Apache
/
hadoop
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
hadoop/hadoop-project-dist/hadoop-common/release/2.3.0/CHANGELOG.2.3.0.html

4859 lines
243 KiB
HTML
Raw Blame History

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<!--
| Generated by Apache Maven Doxia at 2023-03-08
| Rendered using Apache Maven Stylus Skin 1.5
-->
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Apache Hadoop 3.4.0-SNAPSHOT &#x2013; Apache Hadoop Changelog</title>
<style type="text/css" media="all">
@import url("../../css/maven-base.css");
@import url("../../css/maven-theme.css");
@import url("../../css/site.css");
</style>
<link rel="stylesheet" href="../../css/print.css" type="text/css" media="print" />
<meta name="Date-Revision-yyyymmdd" content="20230308" />
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
</head>
<body class="composite">
<div id="banner">
<a href="http://hadoop.apache.org/" id="bannerLeft">
<img src="http://hadoop.apache.org/images/hadoop-logo.jpg" alt="" />
</a>
<a href="http://www.apache.org/" id="bannerRight">
<img src="http://www.apache.org/images/asf_logo_wide.png" alt="" />
</a>
<div class="clear">
<hr/>
</div>
</div>
<div id="breadcrumbs">
<div class="xright"> <a href="http://wiki.apache.org/hadoop" class="externalLink">Wiki</a>
|
<a href="https://gitbox.apache.org/repos/asf/hadoop.git" class="externalLink">git</a>
|
<a href="http://hadoop.apache.org/" class="externalLink">Apache Hadoop</a>
&nbsp;| Last Published: 2023-03-08
&nbsp;| Version: 3.4.0-SNAPSHOT
</div>
<div class="clear">
<hr/>
</div>
</div>
<div id="leftColumn">
<div id="navcolumn">
<h5>General</h5>
<ul>
<li class="none">
<a href="../../../../index.html">Overview</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-common/SingleCluster.html">Single Node Setup</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-common/ClusterSetup.html">Cluster Setup</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-common/CommandsManual.html">Commands Reference</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-common/FileSystemShell.html">FileSystem Shell</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-common/Compatibility.html">Compatibility Specification</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-common/DownstreamDev.html">Downstream Developer's Guide</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-common/AdminCompatibilityGuide.html">Admin Compatibility Guide</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-common/InterfaceClassification.html">Interface Classification</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-common/filesystem/index.html">FileSystem Specification</a>
</li>
</ul>
<h5>Common</h5>
<ul>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-common/CLIMiniCluster.html">CLI Mini Cluster</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-common/FairCallQueue.html">Fair Call Queue</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-common/NativeLibraries.html">Native Libraries</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-common/Superusers.html">Proxy User</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-common/RackAwareness.html">Rack Awareness</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-common/SecureMode.html">Secure Mode</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-common/ServiceLevelAuth.html">Service Level Authorization</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-common/HttpAuthentication.html">HTTP Authentication</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-common/CredentialProviderAPI.html">Credential Provider API</a>
</li>
<li class="none">
<a href="../../../../hadoop-kms/index.html">Hadoop KMS</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-common/Tracing.html">Tracing</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-common/UnixShellGuide.html">Unix Shell Guide</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-common/registry/index.html">Registry</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-common/AsyncProfilerServlet.html">Async Profiler</a>
</li>
</ul>
<h5>HDFS</h5>
<ul>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsDesign.html">Architecture</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsUserGuide.html">User Guide</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/HDFSCommands.html">Commands Reference</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/HDFSHighAvailabilityWithQJM.html">NameNode HA With QJM</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/HDFSHighAvailabilityWithNFS.html">NameNode HA With NFS</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/ObserverNameNode.html">Observer NameNode</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/Federation.html">Federation</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/ViewFs.html">ViewFs</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/ViewFsOverloadScheme.html">ViewFsOverloadScheme</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsSnapshots.html">Snapshots</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsEditsViewer.html">Edits Viewer</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsImageViewer.html">Image Viewer</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsPermissionsGuide.html">Permissions and HDFS</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsQuotaAdminGuide.html">Quotas and HDFS</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/LibHdfs.html">libhdfs (C API)</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/WebHDFS.html">WebHDFS (REST API)</a>
</li>
<li class="none">
<a href="../../../../hadoop-hdfs-httpfs/index.html">HttpFS</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/ShortCircuitLocalReads.html">Short Circuit Local Reads</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/CentralizedCacheManagement.html">Centralized Cache Management</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsNfsGateway.html">NFS Gateway</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsRollingUpgrade.html">Rolling Upgrade</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/ExtendedAttributes.html">Extended Attributes</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/TransparentEncryption.html">Transparent Encryption</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsMultihoming.html">Multihoming</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/ArchivalStorage.html">Storage Policies</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/MemoryStorage.html">Memory Storage Support</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/SLGUserGuide.html">Synthetic Load Generator</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/HDFSErasureCoding.html">Erasure Coding</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/HDFSDiskbalancer.html">Disk Balancer</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsUpgradeDomain.html">Upgrade Domain</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsDataNodeAdminGuide.html">DataNode Admin</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs-rbf/HDFSRouterFederation.html">Router Federation</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsProvidedStorage.html">Provided Storage</a>
</li>
</ul>
<h5>MapReduce</h5>
<ul>
<li class="none">
<a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapReduceTutorial.html">Tutorial</a>
</li>
<li class="none">
<a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapredCommands.html">Commands Reference</a>
</li>
<li class="none">
<a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapReduce_Compatibility_Hadoop1_Hadoop2.html">Compatibility with 1.x</a>
</li>
<li class="none">
<a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/EncryptedShuffle.html">Encrypted Shuffle</a>
</li>
<li class="none">
<a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/PluggableShuffleAndPluggableSort.html">Pluggable Shuffle/Sort</a>
</li>
<li class="none">
<a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/DistributedCacheDeploy.html">Distributed Cache Deploy</a>
</li>
<li class="none">
<a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/SharedCacheSupport.html">Support for YARN Shared Cache</a>
</li>
</ul>
<h5>MapReduce REST APIs</h5>
<ul>
<li class="none">
<a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapredAppMasterRest.html">MR Application Master</a>
</li>
<li class="none">
<a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-hs/HistoryServerRest.html">MR History Server</a>
</li>
</ul>
<h5>YARN</h5>
<ul>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/YARN.html">Architecture</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/YarnCommands.html">Commands Reference</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/CapacityScheduler.html">Capacity Scheduler</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/FairScheduler.html">Fair Scheduler</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/ResourceManagerRestart.html">ResourceManager Restart</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/ResourceManagerHA.html">ResourceManager HA</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/ResourceModel.html">Resource Model</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/NodeLabel.html">Node Labels</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/NodeAttributes.html">Node Attributes</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/WebApplicationProxy.html">Web Application Proxy</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/TimelineServer.html">Timeline Server</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/TimelineServiceV2.html">Timeline Service V.2</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/WritingYarnApplications.html">Writing YARN Applications</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/YarnApplicationSecurity.html">YARN Application Security</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/NodeManager.html">NodeManager</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/DockerContainers.html">Running Applications in Docker Containers</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/RuncContainers.html">Running Applications in runC Containers</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/NodeManagerCgroups.html">Using CGroups</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/SecureContainer.html">Secure Containers</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/ReservationSystem.html">Reservation System</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/GracefulDecommission.html">Graceful Decommission</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/OpportunisticContainers.html">Opportunistic Containers</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/Federation.html">YARN Federation</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/SharedCache.html">Shared Cache</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/UsingGpus.html">Using GPU</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/UsingFPGA.html">Using FPGA</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/PlacementConstraints.html">Placement Constraints</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/YarnUI2.html">YARN UI2</a>
</li>
</ul>
<h5>YARN REST APIs</h5>
<ul>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/WebServicesIntro.html">Introduction</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/ResourceManagerRest.html">Resource Manager</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/NodeManagerRest.html">Node Manager</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/TimelineServer.html#Timeline_Server_REST_API_v1">Timeline Server</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/TimelineServiceV2.html#Timeline_Service_v.2_REST_API">Timeline Service V.2</a>
</li>
</ul>
<h5>YARN Service</h5>
<ul>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/yarn-service/Overview.html">Overview</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/yarn-service/QuickStart.html">QuickStart</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/yarn-service/Concepts.html">Concepts</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/yarn-service/YarnServiceAPI.html">Yarn Service API</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/yarn-service/ServiceDiscovery.html">Service Discovery</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-site/yarn-service/SystemServices.html">System Services</a>
</li>
</ul>
<h5>Hadoop Compatible File Systems</h5>
<ul>
<li class="none">
<a href="../../../../hadoop-aliyun/tools/hadoop-aliyun/index.html">Aliyun OSS</a>
</li>
<li class="none">
<a href="../../../../hadoop-aws/tools/hadoop-aws/index.html">Amazon S3</a>
</li>
<li class="none">
<a href="../../../../hadoop-azure/index.html">Azure Blob Storage</a>
</li>
<li class="none">
<a href="../../../../hadoop-azure-datalake/index.html">Azure Data Lake Storage</a>
</li>
<li class="none">
<a href="../../../../hadoop-cos/cloud-storage/index.html">Tencent COS</a>
</li>
<li class="none">
<a href="../../../../hadoop-huaweicloud/cloud-storage/index.html">Huaweicloud OBS</a>
</li>
</ul>
<h5>Auth</h5>
<ul>
<li class="none">
<a href="../../../../hadoop-auth/index.html">Overview</a>
</li>
<li class="none">
<a href="../../../../hadoop-auth/Examples.html">Examples</a>
</li>
<li class="none">
<a href="../../../../hadoop-auth/Configuration.html">Configuration</a>
</li>
<li class="none">
<a href="../../../../hadoop-auth/BuildingIt.html">Building</a>
</li>
</ul>
<h5>Tools</h5>
<ul>
<li class="none">
<a href="../../../../hadoop-streaming/HadoopStreaming.html">Hadoop Streaming</a>
</li>
<li class="none">
<a href="../../../../hadoop-archives/HadoopArchives.html">Hadoop Archives</a>
</li>
<li class="none">
<a href="../../../../hadoop-archive-logs/HadoopArchiveLogs.html">Hadoop Archive Logs</a>
</li>
<li class="none">
<a href="../../../../hadoop-distcp/DistCp.html">DistCp</a>
</li>
<li class="none">
<a href="../../../../hadoop-federation-balance/HDFSFederationBalance.html">HDFS Federation Balance</a>
</li>
<li class="none">
<a href="../../../../hadoop-gridmix/GridMix.html">GridMix</a>
</li>
<li class="none">
<a href="../../../../hadoop-rumen/Rumen.html">Rumen</a>
</li>
<li class="none">
<a href="../../../../hadoop-resourceestimator/ResourceEstimator.html">Resource Estimator Service</a>
</li>
<li class="none">
<a href="../../../../hadoop-sls/SchedulerLoadSimulator.html">Scheduler Load Simulator</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-common/Benchmarking.html">Hadoop Benchmarking</a>
</li>
<li class="none">
<a href="../../../../hadoop-dynamometer/Dynamometer.html">Dynamometer</a>
</li>
</ul>
<h5>Reference</h5>
<ul>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-common/release/">Changelog and Release Notes</a>
</li>
<li class="none">
<a href="../../../../api/index.html">Java API docs</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-common/UnixShellAPI.html">Unix Shell API</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-common/Metrics.html">Metrics</a>
</li>
</ul>
<h5>Configuration</h5>
<ul>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-common/core-default.xml">core-default.xml</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs/hdfs-default.xml">hdfs-default.xml</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-hdfs-rbf/hdfs-rbf-default.xml">hdfs-rbf-default.xml</a>
</li>
<li class="none">
<a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/mapred-default.xml">mapred-default.xml</a>
</li>
<li class="none">
<a href="../../../../hadoop-yarn/hadoop-yarn-common/yarn-default.xml">yarn-default.xml</a>
</li>
<li class="none">
<a href="../../../../hadoop-kms/kms-default.html">kms-default.xml</a>
</li>
<li class="none">
<a href="../../../../hadoop-hdfs-httpfs/httpfs-default.html">httpfs-default.xml</a>
</li>
<li class="none">
<a href="../../../../hadoop-project-dist/hadoop-common/DeprecatedProperties.html">Deprecated Properties</a>
</li>
</ul>
<a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy">
<img alt="Built by Maven" src="../../images/logos/maven-feather.png"/>
</a>
</div>
</div>
<div id="bodyColumn">
<div id="contentBox">
<!---
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
-->
<h1>Apache Hadoop Changelog</h1><section>
<h2><a name="Release_2.3.0_-_2014-02-20"></a>Release 2.3.0 - 2014-02-20</h2><section>
<h3><a name="INCOMPATIBLE_CHANGES:"></a>INCOMPATIBLE CHANGES:</h3>
<table border="0" class="bodyTable">
<thead>
<tr class="a">
<th align="left"> JIRA </th>
<th align="left"> Summary </th>
<th align="left"> Priority </th>
<th align="left"> Component </th>
<th align="left"> Reporter </th>
<th align="left"> Contributor </th></tr>
</thead><tbody>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-4997">HDFS-4997</a> </td>
<td align="left"> libhdfs doesn&#x2019;t return correct error codes in most cases </td>
<td align="left"> Major </td>
<td align="left"> libhdfs </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
</tbody>
</table></section><section>
<h3><a name="NEW_FEATURES:"></a>NEW FEATURES:</h3>
<table border="0" class="bodyTable">
<thead>
<tr class="a">
<th align="left"> JIRA </th>
<th align="left"> Summary </th>
<th align="left"> Priority </th>
<th align="left"> Component </th>
<th align="left"> Reporter </th>
<th align="left"> Contributor </th></tr>
</thead><tbody>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9432">HADOOP-9432</a> </td>
<td align="left"> Add support for markdown .md files in site documentation </td>
<td align="left"> Minor </td>
<td align="left"> build, documentation </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9618">HADOOP-9618</a> </td>
<td align="left"> Add thread which detects JVM pauses </td>
<td align="left"> Major </td>
<td align="left"> util </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5265">MAPREDUCE-5265</a> </td>
<td align="left"> History server admin service to refresh user and superuser group mappings </td>
<td align="left"> Major </td>
<td align="left"> jobhistoryserver </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Ashwin Shankar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5266">MAPREDUCE-5266</a> </td>
<td align="left"> Ability to refresh retention settings on history server </td>
<td align="left"> Major </td>
<td align="left"> jobhistoryserver </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Ashwin Shankar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9848">HADOOP-9848</a> </td>
<td align="left"> Create a MiniKDC for use with security testing </td>
<td align="left"> Major </td>
<td align="left"> security, test </td>
<td align="left"> Wei Yan </td>
<td align="left"> Wei Yan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8545">HADOOP-8545</a> </td>
<td align="left"> Filesystem Implementation for OpenStack Swift </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Tim Miller </td>
<td align="left"> Dmitry Mezhensky </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5332">MAPREDUCE-5332</a> </td>
<td align="left"> Support token-preserving restart of history server </td>
<td align="left"> Major </td>
<td align="left"> jobhistoryserver </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1021">YARN-1021</a> </td>
<td align="left"> Yarn Scheduler Load Simulator </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Wei Yan </td>
<td align="left"> Wei Yan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5260">HDFS-5260</a> </td>
<td align="left"> Merge zero-copy memory-mapped HDFS client reads to trunk and branch-2. </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client, libhdfs </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1253">YARN-1253</a> </td>
<td align="left"> Changes to LinuxContainerExecutor to run containers as a single dedicated user in non-secure mode </td>
<td align="left"> Blocker </td>
<td align="left"> nodemanager </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Roman Shaposhnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1176">MAPREDUCE-1176</a> </td>
<td align="left"> FixedLengthInputFormat and FixedLengthRecordReader </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> BitsOfInfo </td>
<td align="left"> Mariappan Asokan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1392">YARN-1392</a> </td>
<td align="left"> Allow sophisticated app-to-queue placement policies in the Fair Scheduler </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10047">HADOOP-10047</a> </td>
<td align="left"> Add a directbuffer Decompressor API to hadoop </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Gopal V </td>
<td align="left"> Gopal V </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5703">HDFS-5703</a> </td>
<td align="left"> Add support for HTTPS and swebhdfs to HttpFS </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-4949">HDFS-4949</a> </td>
<td align="left"> Centralized cache management in HDFS </td>
<td align="left"> Major </td>
<td align="left"> datanode, namenode </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2832">HDFS-2832</a> </td>
<td align="left"> Enable support for heterogeneous storages in HDFS - DN as a collection of storages </td>
<td align="left"> Major </td>
<td align="left"> datanode, namenode </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Arpit Agarwal </td></tr>
</tbody>
</table></section><section>
<h3><a name="IMPROVEMENTS:"></a>IMPROVEMENTS:</h3>
<table border="0" class="bodyTable">
<thead>
<tr class="a">
<th align="left"> JIRA </th>
<th align="left"> Summary </th>
<th align="left"> Priority </th>
<th align="left"> Component </th>
<th align="left"> Reporter </th>
<th align="left"> Contributor </th></tr>
</thead><tbody>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-4860">HDFS-4860</a> </td>
<td align="left"> Add additional attributes to JMX beans </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Trevor Lorimer </td>
<td align="left"> Trevor Lorimer </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9241">HADOOP-9241</a> </td>
<td align="left"> DU refresh interval is not configurable </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Harsh J </td>
<td align="left"> Harsh J </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-4278">HDFS-4278</a> </td>
<td align="left"> Log an ERROR when DFS_BLOCK_ACCESS_TOKEN_ENABLE config is disabled but security is turned on. </td>
<td align="left"> Major </td>
<td align="left"> datanode, namenode </td>
<td align="left"> Harsh J </td>
<td align="left"> Kousuke Saruta </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5034">HDFS-5034</a> </td>
<td align="left"> Remove debug prints from getFileLinkInfo </td>
<td align="left"> Trivial </td>
<td align="left"> namenode </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5004">HDFS-5004</a> </td>
<td align="left"> Add additional JMX bean for NameNode status data </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Trevor Lorimer </td>
<td align="left"> Trevor Lorimer </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9319">HADOOP-9319</a> </td>
<td align="left"> Update bundled lz4 source to latest version </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Arpit Agarwal </td>
<td align="left"> Binglin Chang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-434">MAPREDUCE-434</a> </td>
<td align="left"> LocalJobRunner limited to single reducer </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Yoram Arnon </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-985">YARN-985</a> </td>
<td align="left"> Nodemanager should log where a resource was localized </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Ravi Prakash </td>
<td align="left"> Ravi Prakash </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5068">HDFS-5068</a> </td>
<td align="left"> Convert NNThroughputBenchmark to a Tool to allow generic options. </td>
<td align="left"> Major </td>
<td align="left"> benchmarks </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9860">HADOOP-9860</a> </td>
<td align="left"> Remove class HackedKeytab and HackedKeytabEncoder from hadoop-minikdc once jira DIRSERVER-1882 solved </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Wei Yan </td>
<td align="left"> Wei Yan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9487">HADOOP-9487</a> </td>
<td align="left"> Deprecation warnings in Configuration should go to their own log or otherwise be suppressible </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Steve Loughran </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2933">HDFS-2933</a> </td>
<td align="left"> Improve DataNode Web UI Index Page </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Philip Zeyliger </td>
<td align="left"> Vivek Ganesan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9693">HADOOP-9693</a> </td>
<td align="left"> Shell should add a probe for OSX </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Steve Loughran </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9784">HADOOP-9784</a> </td>
<td align="left"> Add a builder for HttpServer </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Junping Du </td>
<td align="left"> Junping Du </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5484">MAPREDUCE-5484</a> </td>
<td align="left"> YarnChild unnecessarily loads job conf twice </td>
<td align="left"> Major </td>
<td align="left"> task </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9909">HADOOP-9909</a> </td>
<td align="left"> org.apache.hadoop.fs.Stat should permit other LANG </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Shinichi Yamashita </td>
<td align="left"> </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5144">HDFS-5144</a> </td>
<td align="left"> Document time unit to NameNodeMetrics.java </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9915">HADOOP-9915</a> </td>
<td align="left"> o.a.h.fs.Stat support on Macosx </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Binglin Chang </td>
<td align="left"> Binglin Chang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-4879">HDFS-4879</a> </td>
<td align="left"> Add &#x201c;blocked ArrayList&#x201d; collection to avoid CMS full GCs </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8704">HADOOP-8704</a> </td>
<td align="left"> add request logging to jetty/httpserver </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Jonathan Eagles </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5188">HDFS-5188</a> </td>
<td align="left"> Clean up BlockPlacementPolicy and its implementations </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5207">HDFS-5207</a> </td>
<td align="left"> In BlockPlacementPolicy, update 2 parameters of chooseTarget() </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Junping Du </td>
<td align="left"> Junping Du </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5487">MAPREDUCE-5487</a> </td>
<td align="left"> In task processes, JobConf is unnecessarily loaded again in Limits </td>
<td align="left"> Major </td>
<td align="left"> performance, task </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9998">HADOOP-9998</a> </td>
<td align="left"> Provide methods to clear only part of the DNSToSwitchMapping </td>
<td align="left"> Major </td>
<td align="left"> net </td>
<td align="left"> Junping Du </td>
<td align="left"> Junping Du </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1010">YARN-1010</a> </td>
<td align="left"> FairScheduler: decouple container scheduling from nodemanager heartbeats </td>
<td align="left"> Critical </td>
<td align="left"> scheduler </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Wei Yan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1199">YARN-1199</a> </td>
<td align="left"> Make NM/RM Versions Available </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Mit Desai </td>
<td align="left"> Mit Desai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1258">YARN-1258</a> </td>
<td align="left"> Allow configuring the Fair Scheduler root queue </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9470">HADOOP-9470</a> </td>
<td align="left"> eliminate duplicate FQN tests in different Hadoop modules </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Ivan A. Veselovsky </td>
<td align="left"> Ivan A. Veselovsky </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5323">HDFS-5323</a> </td>
<td align="left"> Remove some deadcode in BlockManager </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5267">HDFS-5267</a> </td>
<td align="left"> Remove volatile from LightWeightHashSet </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Junping Du </td>
<td align="left"> Junping Du </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9494">HADOOP-9494</a> </td>
<td align="left"> Excluded auto-generated and examples code from clover reports </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Dennis Y </td>
<td align="left"> Andrey Klochkov </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5338">HDFS-5338</a> </td>
<td align="left"> Add a conf to disable hostname check in DN registration </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10046">HADOOP-10046</a> </td>
<td align="left"> Print a log message when SSL is enabled </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> David S. Wang </td>
<td align="left"> David S. Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9897">HADOOP-9897</a> </td>
<td align="left"> Add method to get path start position without drive specifier in o.a.h.fs.Path </td>
<td align="left"> Trivial </td>
<td align="left"> fs </td>
<td align="left"> Binglin Chang </td>
<td align="left"> Binglin Chang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10005">HADOOP-10005</a> </td>
<td align="left"> No need to check INFO severity level is enabled or not </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Jackie Chang </td>
<td align="left"> Jackie Chang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5360">HDFS-5360</a> </td>
<td align="left"> Improvement of usage message of renameSnapshot and deleteSnapshot </td>
<td align="left"> Minor </td>
<td align="left"> snapshots </td>
<td align="left"> Shinichi Yamashita </td>
<td align="left"> Shinichi Yamashita </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5457">MAPREDUCE-5457</a> </td>
<td align="left"> Add a KeyOnlyTextOutputReader to enable streaming to write out text files without separators </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5331">HDFS-5331</a> </td>
<td align="left"> make SnapshotDiff.java to a o.a.h.util.Tool interface implementation </td>
<td align="left"> Major </td>
<td align="left"> snapshots </td>
<td align="left"> Vinayakumar B </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10064">HADOOP-10064</a> </td>
<td align="left"> Upgrade to maven antrun plugin version 1.7 </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Arpit Agarwal </td>
<td align="left"> Arpit Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1335">YARN-1335</a> </td>
<td align="left"> Move duplicate code from FSSchedulerApp and FiCaSchedulerApp into SchedulerApplication </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1333">YARN-1333</a> </td>
<td align="left"> Support blacklisting in the Fair Scheduler </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Tsuyoshi Ozawa </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1109">YARN-1109</a> </td>
<td align="left"> Demote NodeManager &#x201c;Sending out status for container&#x201d; logs to debug </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> haosdent </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5596">MAPREDUCE-5596</a> </td>
<td align="left"> Allow configuring the number of threads used to serve shuffle connections </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1290">YARN-1290</a> </td>
<td align="left"> Let continuous scheduling achieve more balanced task assignment </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Wei Yan </td>
<td align="left"> Wei Yan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5601">MAPREDUCE-5601</a> </td>
<td align="left"> ShuffleHandler fadvises file regions as DONTNEED even when fetch fails </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5037">HDFS-5037</a> </td>
<td align="left"> Active NN should trigger its own edit log rolls </td>
<td align="left"> Critical </td>
<td align="left"> ha, namenode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10079">HADOOP-10079</a> </td>
<td align="left"> log a warning message if group resolution takes too long. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5344">HDFS-5344</a> </td>
<td align="left"> Make LsSnapshottableDir as Tool interface implementation </td>
<td align="left"> Minor </td>
<td align="left"> snapshots, tools </td>
<td align="left"> sathish </td>
<td align="left"> sathish </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9623">HADOOP-9623</a> </td>
<td align="left"> Update jets3t dependency to 0.9.0 </td>
<td align="left"> Major </td>
<td align="left"> fs/s3 </td>
<td align="left"> Timothy St. Clair </td>
<td align="left"> Amandeep Khurana </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5371">HDFS-5371</a> </td>
<td align="left"> Let client retry the same NN when &#x201c;dfs.client.test.drop.namenode.response.number&#x201d; is enabled </td>
<td align="left"> Minor </td>
<td align="left"> ha, test </td>
<td align="left"> Jing Zhao </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5467">HDFS-5467</a> </td>
<td align="left"> Remove tab characters in hdfs-default.xml </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Shinichi Yamashita </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1387">YARN-1387</a> </td>
<td align="left"> RMWebServices should use ClientRMService for filtering applications </td>
<td align="left"> Major </td>
<td align="left"> api </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5495">HDFS-5495</a> </td>
<td align="left"> Remove further JUnit3 usages from HDFS </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Jarek Jarcec Cecho </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9594">HADOOP-9594</a> </td>
<td align="left"> Update apache commons math dependency </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Timothy St. Clair </td>
<td align="left"> Timothy St. Clair </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10095">HADOOP-10095</a> </td>
<td align="left"> Performance improvement in CodecPool </td>
<td align="left"> Minor </td>
<td align="left"> io </td>
<td align="left"> Nicolas Liochon </td>
<td align="left"> Nicolas Liochon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10067">HADOOP-10067</a> </td>
<td align="left"> Missing POM dependency on jsr305 </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Robert Rati </td>
<td align="left"> Robert Rati </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-786">YARN-786</a> </td>
<td align="left"> Expose application resource usage in RM REST API </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1303">YARN-1303</a> </td>
<td align="left"> Allow multiple commands separating with &#x201c;;&#x201d; in distributed-shell </td>
<td align="left"> Major </td>
<td align="left"> applications/distributed-shell </td>
<td align="left"> Tassapol Athiapinya </td>
<td align="left"> Xuan Gong </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5532">HDFS-5532</a> </td>
<td align="left"> Enable the webhdfs by default to support new HDFS web UI </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </td>
<td align="left"> Vinayakumar B </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10111">HADOOP-10111</a> </td>
<td align="left"> Allow DU to be initialized with an initial value </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1423">YARN-1423</a> </td>
<td align="left"> Support queue placement by secondary group in the Fair Scheduler </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Theodore michael Malaska </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5548">HDFS-5548</a> </td>
<td align="left"> Use ConcurrentHashMap in portmap </td>
<td align="left"> Major </td>
<td align="left"> nfs </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5561">HDFS-5561</a> </td>
<td align="left"> FSNameSystem#getNameJournalStatus() in JMX should return plain text instead of HTML </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Fengdong Yu </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5568">HDFS-5568</a> </td>
<td align="left"> Support inclusion of snapshot paths in Namenode fsck </td>
<td align="left"> Major </td>
<td align="left"> snapshots </td>
<td align="left"> Vinayakumar B </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10132">HADOOP-10132</a> </td>
<td align="left"> RPC#stopProxy() should log the class of proxy when IllegalArgumentException is encountered </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ted Yu </td>
<td align="left"> Ted Yu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5577">HDFS-5577</a> </td>
<td align="left"> NFS user guide update </td>
<td align="left"> Trivial </td>
<td align="left"> documentation </td>
<td align="left"> Brandon Li </td>
<td align="left"> Brandon Li </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5563">HDFS-5563</a> </td>
<td align="left"> NFS gateway should commit the buffered data when read request comes after write to the same file </td>
<td align="left"> Major </td>
<td align="left"> nfs </td>
<td align="left"> Brandon Li </td>
<td align="left"> Brandon Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5640">MAPREDUCE-5640</a> </td>
<td align="left"> Rename TestLineRecordReader in jobclient module </td>
<td align="left"> Trivial </td>
<td align="left"> test </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1332">YARN-1332</a> </td>
<td align="left"> In TestAMRMClient, replace assertTrue with assertEquals where possible </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sebastian Wong </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1403">YARN-1403</a> </td>
<td align="left"> Separate out configuration loading from QueueManager in the Fair Scheduler </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5587">HDFS-5587</a> </td>
<td align="left"> add debug information when NFS fails to start with duplicate user or group names </td>
<td align="left"> Minor </td>
<td align="left"> nfs </td>
<td align="left"> Brandon Li </td>
<td align="left"> Brandon Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5633">HDFS-5633</a> </td>
<td align="left"> Improve OfflineImageViewer to use less memory </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Jing Zhao </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-4983">HDFS-4983</a> </td>
<td align="left"> Numeric usernames do not work with WebHDFS FS </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </td>
<td align="left"> Harsh J </td>
<td align="left"> Yongjun Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-807">YARN-807</a> </td>
<td align="left"> When querying apps by queue, iterating over all apps is inefficient and limiting </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5637">HDFS-5637</a> </td>
<td align="left"> try to refeatchToken while local read InvalidToken occurred </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client, security </td>
<td align="left"> Liang Xie </td>
<td align="left"> Liang Xie </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5652">HDFS-5652</a> </td>
<td align="left"> refactoring/uniforming invalid block token exception handling in DFSInputStream </td>
<td align="left"> Minor </td>
<td align="left"> hdfs-client </td>
<td align="left"> Liang Xie </td>
<td align="left"> Liang Xie </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5665">HDFS-5665</a> </td>
<td align="left"> Remove the unnecessary writeLock while initializing CacheManager in FsNameSystem Ctor </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Uma Maheswara Rao G </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5350">HDFS-5350</a> </td>
<td align="left"> Name Node should report fsimage transfer time as a metric </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Rob Weltman </td>
<td align="left"> Jimmy Xiang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5674">HDFS-5674</a> </td>
<td align="left"> Editlog code cleanup </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9611">HADOOP-9611</a> </td>
<td align="left"> mvn-rpmbuild against google-guice &gt; 3.0 yields missing cglib dependency </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Timothy St. Clair </td>
<td align="left"> Timothy St. Clair </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10164">HADOOP-10164</a> </td>
<td align="left"> Allow UGI to login with a known Subject </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5662">HDFS-5662</a> </td>
<td align="left"> Can&#x2019;t decommission a DataNode due to file&#x2019;s replication factor larger than the rest of the cluster size </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Brandon Li </td>
<td align="left"> Brandon Li </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5676">HDFS-5676</a> </td>
<td align="left"> fix inconsistent synchronization of CachingStrategy </td>
<td align="left"> Minor </td>
<td align="left"> hdfs-client </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5663">HDFS-5663</a> </td>
<td align="left"> make the retry time and interval value configurable in openInfo() </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Liang Xie </td>
<td align="left"> Liang Xie </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10172">HADOOP-10172</a> </td>
<td align="left"> Cache SASL server factories </td>
<td align="left"> Critical </td>
<td align="left"> ipc </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5692">MAPREDUCE-5692</a> </td>
<td align="left"> Add explicit diagnostics when a task attempt is killed due to speculative execution </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Gera Shegalov </td>
<td align="left"> Gera Shegalov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10169">HADOOP-10169</a> </td>
<td align="left"> remove the unnecessary synchronized in JvmMetrics class </td>
<td align="left"> Minor </td>
<td align="left"> metrics </td>
<td align="left"> Liang Xie </td>
<td align="left"> Liang Xie </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10173">HADOOP-10173</a> </td>
<td align="left"> Remove UGI from DIGEST-MD5 SASL server creation </td>
<td align="left"> Critical </td>
<td align="left"> ipc </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5695">HDFS-5695</a> </td>
<td align="left"> Clean up TestOfflineEditsViewer and OfflineEditsViewerHelper </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10198">HADOOP-10198</a> </td>
<td align="left"> DomainSocket: add support for socketpair </td>
<td align="left"> Minor </td>
<td align="left"> native </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5220">HDFS-5220</a> </td>
<td align="left"> Expose group resolution time as metric </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Rob Weltman </td>
<td align="left"> Jimmy Xiang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3310">MAPREDUCE-3310</a> </td>
<td align="left"> Custom grouping comparator cannot be set for Combiners </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> Mathias Herberts </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10208">HADOOP-10208</a> </td>
<td align="left"> Remove duplicate initialization in StringUtils.getStringCollection </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Benoy Antony </td>
<td align="left"> Benoy Antony </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5721">HDFS-5721</a> </td>
<td align="left"> sharedEditsImage in Namenode#initializeSharedEdits() should be closed before method returns </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ted Yu </td>
<td align="left"> Ted Yu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10228">HADOOP-10228</a> </td>
<td align="left"> FsPermission#fromShort() should cache FsAction.values() </td>
<td align="left"> Minor </td>
<td align="left"> fs </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5677">HDFS-5677</a> </td>
<td align="left"> Need error checking for HA cluster configuration </td>
<td align="left"> Minor </td>
<td align="left"> datanode, ha </td>
<td align="left"> Vincent Sheffer </td>
<td align="left"> Vincent Sheffer </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1567">YARN-1567</a> </td>
<td align="left"> In Fair Scheduler, allow empty queues to change between leaf and parent on allocation file reload </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5672">MAPREDUCE-5672</a> </td>
<td align="left"> Provide optional RollingFileAppender for container log4j (syslog) </td>
<td align="left"> Major </td>
<td align="left"> mr-am, mrv2 </td>
<td align="left"> Gera Shegalov </td>
<td align="left"> Gera Shegalov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1616">YARN-1616</a> </td>
<td align="left"> RMFatalEventDispatcher should log the cause of the event </td>
<td align="left"> Trivial </td>
<td align="left"> resourcemanager </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10143">HADOOP-10143</a> </td>
<td align="left"> replace WritableFactories&#x2019;s hashmap with ConcurrentHashMap </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Liang Xie </td>
<td align="left"> Liang Xie </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5748">HDFS-5748</a> </td>
<td align="left"> Too much information shown in the dfs health page. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1623">YARN-1623</a> </td>
<td align="left"> Include queue name in RegisterApplicationMasterResponse </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5788">HDFS-5788</a> </td>
<td align="left"> listLocatedStatus response can be very large </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Nathan Roberts </td>
<td align="left"> Nathan Roberts </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10167">HADOOP-10167</a> </td>
<td align="left"> Mark hadoop-common source as UTF-8 in Maven pom files / refactoring </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Mikhail Antonov </td>
<td align="left"> Mikhail Antonov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10248">HADOOP-10248</a> </td>
<td align="left"> Property name should be included in the exception where property value is null </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ted Yu </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9652">HADOOP-9652</a> </td>
<td align="left"> Allow RawLocalFs#getFileLinkStatus to fill in the link owner and mode if requested </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10086">HADOOP-10086</a> </td>
<td align="left"> User document for authentication in secure cluster </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Masatake Iwasaki </td>
<td align="left"> Masatake Iwasaki </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5825">HDFS-5825</a> </td>
<td align="left"> Use FileUtils.copyFile() to implement DFSTestUtils.copyFile() </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10274">HADOOP-10274</a> </td>
<td align="left"> Lower the logging level from ERROR to WARN for UGI.doAs method </td>
<td align="left"> Minor </td>
<td align="left"> security </td>
<td align="left"> takeshi.miao </td>
<td align="left"> takeshi.miao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5833">HDFS-5833</a> </td>
<td align="left"> SecondaryNameNode have an incorrect java doc </td>
<td align="left"> Trivial </td>
<td align="left"> namenode </td>
<td align="left"> Bangtao Zhou </td>
<td align="left"> </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5841">HDFS-5841</a> </td>
<td align="left"> Update HDFS caching documentation with new changes </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5399">HDFS-5399</a> </td>
<td align="left"> Revisit SafeModeException and corresponding retry policies </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jing Zhao </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5333">HDFS-5333</a> </td>
<td align="left"> Improvement of current HDFS Web UI </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jing Zhao </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2734">MAPREDUCE-2734</a> </td>
<td align="left"> DistCp with FairScheduler assign all map tasks in one TT </td>
<td align="left"> Trivial </td>
<td align="left"> jobtracker </td>
<td align="left"> Bochun Bai </td>
<td align="left"> Bochun Bai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-905">YARN-905</a> </td>
<td align="left"> Add state filters to nodes CLI </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Wei Yan </td></tr>
</tbody>
</table></section><section>
<h3><a name="BUG_FIXES:"></a>BUG FIXES:</h3>
<table border="0" class="bodyTable">
<thead>
<tr class="a">
<th align="left"> JIRA </th>
<th align="left"> Summary </th>
<th align="left"> Priority </th>
<th align="left"> Component </th>
<th align="left"> Reporter </th>
<th align="left"> Contributor </th></tr>
</thead><tbody>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-4633">HDFS-4633</a> </td>
<td align="left"> TestDFSClientExcludedNodes fails sporadically if excluded nodes cache expires too quickly </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client, test </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9635">HADOOP-9635</a> </td>
<td align="left"> Fix Potential Stack Overflow in DomainSocket.c </td>
<td align="left"> Major </td>
<td align="left"> native </td>
<td align="left"> V. Karthik Kumar </td>
<td align="left"> </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5316">MAPREDUCE-5316</a> </td>
<td align="left"> job -list-attempt-ids command does not handle illegal task-state </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> Ashwin Shankar </td>
<td align="left"> Ashwin Shankar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9582">HADOOP-9582</a> </td>
<td align="left"> Non-existent file to &#x201c;hadoop fs -conf&#x201d; doesn&#x2019;t throw error </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Ashwin Shankar </td>
<td align="left"> Ashwin Shankar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9660">HADOOP-9660</a> </td>
<td align="left"> [WINDOWS] Powershell / cmd parses -Dkey=value from command line as [-Dkey, value] which breaks GenericsOptionParser </td>
<td align="left"> Major </td>
<td align="left"> scripts, util </td>
<td align="left"> Enis Soztutar </td>
<td align="left"> Enis Soztutar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9703">HADOOP-9703</a> </td>
<td align="left"> org.apache.hadoop.ipc.Client leaks threads on stop. </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Mark Miller </td>
<td align="left"> Tsuyoshi Ozawa </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-4657">HDFS-4657</a> </td>
<td align="left"> Limit the number of blocks logged by the NN after a block report to a configurable value. </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5380">MAPREDUCE-5380</a> </td>
<td align="left"> Invalid mapred command should return non-zero exit code </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Stephen Chu </td>
<td align="left"> Stephen Chu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5404">MAPREDUCE-5404</a> </td>
<td align="left"> HSAdminServer does not use ephemeral ports in minicluster mode </td>
<td align="left"> Major </td>
<td align="left"> jobhistoryserver </td>
<td align="left"> Ted Yu </td>
<td align="left"> Ted Yu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9787">HADOOP-9787</a> </td>
<td align="left"> ShutdownHelper util to shutdown threads and threadpools </td>
<td align="left"> Major </td>
<td align="left"> util </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9817">HADOOP-9817</a> </td>
<td align="left"> FileSystem#globStatus and FileContext#globStatus need to work with symlinks </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5065">HDFS-5065</a> </td>
<td align="left"> TestSymlinkHdfsDisable fails on Windows </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client, test </td>
<td align="left"> Ivan Mitic </td>
<td align="left"> Ivan Mitic </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9847">HADOOP-9847</a> </td>
<td align="left"> TestGlobPath symlink tests fail to cleanup properly </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1060">YARN-1060</a> </td>
<td align="left"> Two tests in TestFairScheduler are missing @Test annotation </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Niranjan Singh </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9871">HADOOP-9871</a> </td>
<td align="left"> Fix intermittent findbug warnings in DefaultMetricsSystem </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Luke Lu </td>
<td align="left"> Junping Du </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-4816">HDFS-4816</a> </td>
<td align="left"> transitionToActive blocks if the SBN is doing checkpoint image transfer </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9875">HADOOP-9875</a> </td>
<td align="left"> TestDoAsEffectiveUser can fail on JDK 7 </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5093">HDFS-5093</a> </td>
<td align="left"> TestGlobPaths should re-use the MiniDFSCluster to avoid failure on Windows </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Chuan Liu </td>
<td align="left"> Chuan Liu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9865">HADOOP-9865</a> </td>
<td align="left"> FileContext.globStatus() has a regression with respect to relative path </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Chuan Liu </td>
<td align="left"> Chuan Liu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-4994">HDFS-4994</a> </td>
<td align="left"> Audit log getContentSummary() calls </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Robert Parker </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9887">HADOOP-9887</a> </td>
<td align="left"> globStatus does not correctly handle paths starting with a drive spec on Windows </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chuan Liu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-4329">HDFS-4329</a> </td>
<td align="left"> DFSShell issues with directories with spaces in name </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Andy Isaacson </td>
<td align="left"> Cristina L. Abad </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3981">HDFS-3981</a> </td>
<td align="left"> access time is set without holding FSNamesystem write lock </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Xiaobo Peng </td>
<td align="left"> Xiaobo Peng </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9889">HADOOP-9889</a> </td>
<td align="left"> Refresh the Krb5 configuration when creating a new kdc in Hadoop-MiniKDC </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Wei Yan </td>
<td align="left"> Wei Yan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9908">HADOOP-9908</a> </td>
<td align="left"> Fix NPE when versioninfo properties file is missing </td>
<td align="left"> Major </td>
<td align="left"> util </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5164">HDFS-5164</a> </td>
<td align="left"> deleteSnapshot should check if OperationCategory.WRITE is possible before taking write lock </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5170">HDFS-5170</a> </td>
<td align="left"> BlockPlacementPolicyDefault uses the wrong classname when alerting to enable debug logging </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9350">HADOOP-9350</a> </td>
<td align="left"> Hadoop not building against Java7 on OSX </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Robert Kanter </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5122">HDFS-5122</a> </td>
<td align="left"> Support failover and retry in WebHdfsFileSystem for NN HA </td>
<td align="left"> Major </td>
<td align="left"> ha, webhdfs </td>
<td align="left"> Arpit Gupta </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9929">HADOOP-9929</a> </td>
<td align="left"> Insufficient permissions for a path reported as file not found </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9791">HADOOP-9791</a> </td>
<td align="left"> Add a test case covering long paths for new FileUtil access check methods </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ivan Mitic </td>
<td align="left"> Ivan Mitic </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5504">MAPREDUCE-5504</a> </td>
<td align="left"> mapred queue -info inconsistent with types </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Kousuke Saruta </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7344">HADOOP-7344</a> </td>
<td align="left"> globStatus doesn&#x2019;t grok groupings with a slash </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1188">YARN-1188</a> </td>
<td align="left"> The context of QueueMetrics becomes &#x2018;default&#x2019; when using FairScheduler </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Tsuyoshi Ozawa </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5522">MAPREDUCE-5522</a> </td>
<td align="left"> Incorrectly expect the array of JobQueueInfo returned by o.a.h.mapred.QueueManager#getJobQueueInfos to have a specific order. </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Jinghui Wang </td>
<td align="left"> Jinghui Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9981">HADOOP-9981</a> </td>
<td align="left"> globStatus should minimize its listStatus and getFileStatus calls </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5514">MAPREDUCE-5514</a> </td>
<td align="left"> TestRMContainerAllocator fails on trunk </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Zhijie Shen </td>
<td align="left"> Zhijie Shen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10006">HADOOP-10006</a> </td>
<td align="left"> Compilation failure in trunk for o.a.h.fs.swift.util.JSONUtil </td>
<td align="left"> Blocker </td>
<td align="left"> fs, util </td>
<td align="left"> Junping Du </td>
<td align="left"> Junping Du </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9964">HADOOP-9964</a> </td>
<td align="left"> O.A.H.U.ReflectionUtils.printThreadInfo() is not thread-safe which cause TestHttpServer pending 10 minutes or longer. </td>
<td align="left"> Major </td>
<td align="left"> util </td>
<td align="left"> Junping Du </td>
<td align="left"> Junping Du </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1268">YARN-1268</a> </td>
<td align="left"> TestFairScheduler.testContinuousScheduling is flaky </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10028">HADOOP-10028</a> </td>
<td align="left"> Malformed ssl-server.xml.example </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Jing Zhao </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5291">HDFS-5291</a> </td>
<td align="left"> Clients need to retry when Active NN is in SafeMode </td>
<td align="left"> Critical </td>
<td align="left"> ha </td>
<td align="left"> Arpit Gupta </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10030">HADOOP-10030</a> </td>
<td align="left"> FsShell -put/copyFromLocal should support Windows local path </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Chuan Liu </td>
<td align="left"> Chuan Liu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1284">YARN-1284</a> </td>
<td align="left"> LCE: Race condition leaves dangling cgroups entries for killed containers </td>
<td align="left"> Blocker </td>
<td align="left"> nodemanager </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-461">YARN-461</a> </td>
<td align="left"> Fair scheduler should not accept apps with empty string queue name </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Wei Yan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5569">MAPREDUCE-5569</a> </td>
<td align="left"> FloatSplitter is not generating correct splits </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Nathan Roberts </td>
<td align="left"> Nathan Roberts </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-879">YARN-879</a> </td>
<td align="left"> Fix tests w.r.t o.a.h.y.server.resourcemanager.Application </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Junping Du </td>
<td align="left"> Junping Du </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10031">HADOOP-10031</a> </td>
<td align="left"> FsShell -get/copyToLocal/moveFromLocal should support Windows local path </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Chuan Liu </td>
<td align="left"> Chuan Liu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1265">YARN-1265</a> </td>
<td align="left"> Fair Scheduler chokes on unhealthy node reconnect </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager, scheduler </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10029">HADOOP-10029</a> </td>
<td align="left"> Specifying har file to MR job fails in secure cluster </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5335">HDFS-5335</a> </td>
<td align="left"> DFSOutputStream#close() keeps throwing exceptions when it is called multiple times </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Arpit Gupta </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10039">HADOOP-10039</a> </td>
<td align="left"> Add Hive to the list of projects using AbstractDelegationTokenSecretManager </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1300">YARN-1300</a> </td>
<td align="left"> SLS tests fail because conf puts yarn properties in fair-scheduler.xml </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ted Yu </td>
<td align="left"> Ted Yu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5322">HDFS-5322</a> </td>
<td align="left"> HDFS delegation token not found in cache errors seen on secure HA clusters </td>
<td align="left"> Major </td>
<td align="left"> ha </td>
<td align="left"> Arpit Gupta </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1044">YARN-1044</a> </td>
<td align="left"> used/min/max resources do not display info in the scheduler page </td>
<td align="left"> Critical </td>
<td align="left"> resourcemanager, scheduler </td>
<td align="left"> Sangjin Lee </td>
<td align="left"> Sangjin Lee </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5329">HDFS-5329</a> </td>
<td align="left"> Update FSNamesystem#getListing() to handle inode path in startAfter token </td>
<td align="left"> Major </td>
<td align="left"> namenode, nfs </td>
<td align="left"> Brandon Li </td>
<td align="left"> Brandon Li </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5329">MAPREDUCE-5329</a> </td>
<td align="left"> APPLICATION_INIT is never sent to AuxServices other than the builtin ShuffleHandler </td>
<td align="left"> Major </td>
<td align="left"> mr-am </td>
<td align="left"> Avner BenHanoch </td>
<td align="left"> Avner BenHanoch </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-305">YARN-305</a> </td>
<td align="left"> Fair scheduler logs too many &#x201c;Node offered to app:&#x2026;&#x201d; messages </td>
<td align="left"> Critical </td>
<td align="left"> resourcemanager </td>
<td align="left"> Lohit Vijayarenu </td>
<td align="left"> Lohit Vijayarenu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10040">HADOOP-10040</a> </td>
<td align="left"> hadoop.cmd in UNIX format and would not run by default on Windows </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Yingda Chen </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5546">MAPREDUCE-5546</a> </td>
<td align="left"> mapred.cmd on Windows set HADOOP_OPTS incorrectly </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Chuan Liu </td>
<td align="left"> Chuan Liu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1259">YARN-1259</a> </td>
<td align="left"> In Fair Scheduler web UI, queue num pending and num active apps switched </td>
<td align="left"> Trivial </td>
<td align="left"> scheduler </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Robert Kanter </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1182">YARN-1182</a> </td>
<td align="left"> MiniYARNCluster creates and inits the RM/NM only on start() </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5352">HDFS-5352</a> </td>
<td align="left"> Server#initLog() doesn&#x2019;t close InputStream in httpfs </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ted Yu </td>
<td align="left"> Ted Yu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5518">MAPREDUCE-5518</a> </td>
<td align="left"> Fix typo &#x201c;can&#x2019;t read paritions file&#x201d; </td>
<td align="left"> Trivial </td>
<td align="left"> examples </td>
<td align="left"> Albert Chu </td>
<td align="left"> Albert Chu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1295">YARN-1295</a> </td>
<td align="left"> In UnixLocalWrapperScriptBuilder, using bash -c can cause &#x201c;Text file busy&#x201d; errors </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5283">HDFS-5283</a> </td>
<td align="left"> NN not coming out of startup safemode due to under construction blocks only inside snapshots also counted in safemode threshhold </td>
<td align="left"> Critical </td>
<td align="left"> snapshots </td>
<td align="left"> Vinayakumar B </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5585">MAPREDUCE-5585</a> </td>
<td align="left"> TestCopyCommitter#testNoCommitAction Fails on JDK7 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jonathan Eagles </td>
<td align="left"> Jonathan Eagles </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5586">MAPREDUCE-5586</a> </td>
<td align="left"> TestCopyMapper#testCopyFailOnBlockSizeDifference fails when run from hadoop-tools/hadoop-distcp directory </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jonathan Eagles </td>
<td align="left"> Jonathan Eagles </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5370">HDFS-5370</a> </td>
<td align="left"> Typo in Error Message: different between range in condition and range in error message </td>
<td align="left"> Trivial </td>
<td align="left"> hdfs-client </td>
<td align="left"> Kousuke Saruta </td>
<td align="left"> Kousuke Saruta </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5346">HDFS-5346</a> </td>
<td align="left"> Avoid unnecessary call to getNumLiveDataNodes() for each block during IBR processing </td>
<td align="left"> Major </td>
<td align="left"> namenode, performance </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Ravi Prakash </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-4376">HDFS-4376</a> </td>
<td align="left"> Fix several race conditions in Balancer and resolve intermittent timeout of TestBalancerWithNodeGroup </td>
<td align="left"> Major </td>
<td align="left"> balancer &amp; mover </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Junping Du </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5375">HDFS-5375</a> </td>
<td align="left"> hdfs.cmd does not expose several snapshot commands. </td>
<td align="left"> Minor </td>
<td align="left"> tools </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5336">HDFS-5336</a> </td>
<td align="left"> DataNode should not output &#x2018;StartupProgress&#x2019; metrics </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10055">HADOOP-10055</a> </td>
<td align="left"> FileSystemShell.apt.vm doc has typo &#x201c;numRepicas&#x201d; </td>
<td align="left"> Trivial </td>
<td align="left"> documentation </td>
<td align="left"> Eli Collins </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5374">HDFS-5374</a> </td>
<td align="left"> Remove deadcode in DFSOutputStream </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5365">HDFS-5365</a> </td>
<td align="left"> Fix libhdfs compile error on FreeBSD9 </td>
<td align="left"> Major </td>
<td align="left"> build, libhdfs </td>
<td align="left"> Radim Kolar </td>
<td align="left"> Radim Kolar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5587">MAPREDUCE-5587</a> </td>
<td align="left"> TestTextOutputFormat fails on JDK7 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jonathan Eagles </td>
<td align="left"> Jonathan Eagles </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5276">HDFS-5276</a> </td>
<td align="left"> FileSystem.Statistics got performance issue on multi-thread read/write. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Chengxiang Li </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1288">YARN-1288</a> </td>
<td align="left"> Make Fair Scheduler ACLs more user friendly </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1331">YARN-1331</a> </td>
<td align="left"> yarn.cmd exits with NoClassDefFoundError trying to run rmadmin or logs </td>
<td align="left"> Trivial </td>
<td align="left"> client </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1315">YARN-1315</a> </td>
<td align="left"> TestQueueACLs should also test FairScheduler </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager, scheduler </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5400">HDFS-5400</a> </td>
<td align="left"> DFS_CLIENT_MMAP_CACHE_THREAD_RUNS_PER_TIMEOUT constant is set to the wrong value </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5561">MAPREDUCE-5561</a> </td>
<td align="left"> org.apache.hadoop.mapreduce.v2.app.job.impl.TestJobImpl testcase failing on trunk </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Cindy Li </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1183">YARN-1183</a> </td>
<td align="left"> MiniYARNCluster shutdown takes several minutes intermittently </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Andrey Klochkov </td>
<td align="left"> Andrey Klochkov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5403">HDFS-5403</a> </td>
<td align="left"> WebHdfs client cannot communicate with older WebHdfs servers post HDFS-5306 </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9016">HADOOP-9016</a> </td>
<td align="left"> org.apache.hadoop.fs.HarFileSystem.HarFSDataInputStream.HarFsInputStream.skip(long) must never return negative value. </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ivan A. Veselovsky </td>
<td align="left"> Ivan A. Veselovsky </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5341">HDFS-5341</a> </td>
<td align="left"> Reduce fsdataset lock duration during directory scanning. </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> qus-jiawei </td>
<td align="left"> qus-jiawei </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5257">HDFS-5257</a> </td>
<td align="left"> addBlock() retry should return LocatedBlock with locations else client will get AIOBE </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client, namenode </td>
<td align="left"> Vinayakumar B </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10072">HADOOP-10072</a> </td>
<td align="left"> TestNfsExports#testMultiMatchers fails due to non-deterministic timing around cache expiry check. </td>
<td align="left"> Trivial </td>
<td align="left"> nfs, test </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1022">YARN-1022</a> </td>
<td align="left"> Unnecessary INFO logs in AMRMClientAsync </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Bikas Saha </td>
<td align="left"> haosdent </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1349">YARN-1349</a> </td>
<td align="left"> yarn.cmd does not support passthrough to any arbitrary class. </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5413">HDFS-5413</a> </td>
<td align="left"> hdfs.cmd does not support passthrough to any arbitrary class. </td>
<td align="left"> Major </td>
<td align="left"> scripts </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4680">MAPREDUCE-4680</a> </td>
<td align="left"> Job history cleaner should only check timestamps of files in old enough directories </td>
<td align="left"> Major </td>
<td align="left"> jobhistoryserver </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Robert Kanter </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5598">MAPREDUCE-5598</a> </td>
<td align="left"> TestUserDefinedCounters.testMapReduceJob is flakey </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Robert Kanter </td>
<td align="left"> Robert Kanter </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1306">YARN-1306</a> </td>
<td align="left"> Clean up hadoop-sls sample-conf according to YARN-1228 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Wei Yan </td>
<td align="left"> Wei Yan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5433">HDFS-5433</a> </td>
<td align="left"> When reloading fsimage during checkpointing, we should clear existing snapshottable directories </td>
<td align="left"> Critical </td>
<td align="left"> snapshots </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5432">HDFS-5432</a> </td>
<td align="left"> TestDatanodeJsp fails on Windows due to assumption that loopback address resolves to host name localhost. </td>
<td align="left"> Trivial </td>
<td align="left"> datanode, test </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1321">YARN-1321</a> </td>
<td align="left"> NMTokenCache is a singleton, prevents multiple AMs running in a single JVM to work correctly </td>
<td align="left"> Blocker </td>
<td align="left"> client </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1343">YARN-1343</a> </td>
<td align="left"> NodeManagers additions/restarts are not reported as node updates in AllocateResponse responses to AMs </td>
<td align="left"> Critical </td>
<td align="left"> resourcemanager </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1381">YARN-1381</a> </td>
<td align="left"> Same relaxLocality appears twice in exception message of AMRMClientImpl#checkLocalityRelaxationConflict() </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ted Yu </td>
<td align="left"> Ted Yu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9898">HADOOP-9898</a> </td>
<td align="left"> Set SO_KEEPALIVE on all our sockets </td>
<td align="left"> Minor </td>
<td align="left"> ipc, net </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5604">MAPREDUCE-5604</a> </td>
<td align="left"> TestMRAMWithNonNormalizedCapabilities fails on Windows due to exceeding max path length </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5035">HDFS-5035</a> </td>
<td align="left"> getFileLinkStatus and rename do not correctly check permissions of symlinks </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1388">YARN-1388</a> </td>
<td align="left"> Fair Scheduler page always displays blank fair share </td>
<td align="left"> Trivial </td>
<td align="left"> resourcemanager </td>
<td align="left"> Liyin Liang </td>
<td align="left"> Liyin Liang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5456">HDFS-5456</a> </td>
<td align="left"> NameNode startup progress creates new steps if caller attempts to create a counter for a step that doesn&#x2019;t already exist. </td>
<td align="left"> Critical </td>
<td align="left"> namenode </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5427">HDFS-5427</a> </td>
<td align="left"> not able to read deleted files from snapshot directly under snapshottable dir after checkpoint and NN restart </td>
<td align="left"> Major </td>
<td align="left"> snapshots </td>
<td align="left"> Vinayakumar B </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1374">YARN-1374</a> </td>
<td align="left"> Resource Manager fails to start due to ConcurrentModificationException </td>
<td align="left"> Blocker </td>
<td align="left"> resourcemanager </td>
<td align="left"> Devaraj K </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5458">HDFS-5458</a> </td>
<td align="left"> Datanode failed volume threshold ignored if exception is thrown in getDataDirsFromURIs </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Mike Mellenthin </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5451">MAPREDUCE-5451</a> </td>
<td align="left"> MR uses LD_LIBRARY_PATH which doesn&#x2019;t mean anything in Windows </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Mostafa Elhemali </td>
<td align="left"> Yingda Chen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5443">HDFS-5443</a> </td>
<td align="left"> Delete 0-sized block when deleting an under-construction file that is included in snapshot </td>
<td align="left"> Major </td>
<td align="left"> snapshots </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5468">HDFS-5468</a> </td>
<td align="left"> CacheAdmin help command does not recognize commands </td>
<td align="left"> Minor </td>
<td align="left"> tools </td>
<td align="left"> Stephen Chu </td>
<td align="left"> Stephen Chu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5476">HDFS-5476</a> </td>
<td align="left"> Snapshot: clean the blocks/files/directories under a renamed file/directory while deletion </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jing Zhao </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5482">HDFS-5482</a> </td>
<td align="left"> DistributedFileSystem#listPathBasedCacheDirectives must support relative paths </td>
<td align="left"> Major </td>
<td align="left"> tools </td>
<td align="left"> Stephen Chu </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10088">HADOOP-10088</a> </td>
<td align="left"> copy-nativedistlibs.sh needs to quote snappy lib dir </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Raja Aluri </td>
<td align="left"> Raja Aluri </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5186">MAPREDUCE-5186</a> </td>
<td align="left"> mapreduce.job.max.split.locations causes some splits created by CombineFileInputFormat to fail </td>
<td align="left"> Critical </td>
<td align="left"> job submission </td>
<td align="left"> Sangjin Lee </td>
<td align="left"> Robert Parker </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1395">YARN-1395</a> </td>
<td align="left"> Distributed shell application master launched with debug flag can hang waiting for external ls process. </td>
<td align="left"> Major </td>
<td align="left"> applications/distributed-shell </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1400">YARN-1400</a> </td>
<td align="left"> yarn.cmd uses HADOOP_RESOURCEMANAGER_OPTS. Should be YARN_RESOURCEMANAGER_OPTS. </td>
<td align="left"> Trivial </td>
<td align="left"> resourcemanager </td>
<td align="left"> Raja Aluri </td>
<td align="left"> Raja Aluri </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5425">HDFS-5425</a> </td>
<td align="left"> Renaming underconstruction file with snapshots can make NN failure on restart </td>
<td align="left"> Major </td>
<td align="left"> namenode, snapshots </td>
<td align="left"> sathish </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5471">HDFS-5471</a> </td>
<td align="left"> CacheAdmin -listPools fails when user lacks permissions to view all pools </td>
<td align="left"> Major </td>
<td align="left"> tools </td>
<td align="left"> Stephen Chu </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10093">HADOOP-10093</a> </td>
<td align="left"> hadoop-env.cmd sets HADOOP_CLIENT_OPTS with a max heap size that is too small. </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> shanyu zhao </td>
<td align="left"> shanyu zhao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1386">YARN-1386</a> </td>
<td align="left"> NodeManager mistakenly loses resources and relocalizes them </td>
<td align="left"> Critical </td>
<td align="left"> nodemanager </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5613">MAPREDUCE-5613</a> </td>
<td align="left"> DefaultSpeculator holds and checks hashmap that is always empty </td>
<td align="left"> Major </td>
<td align="left"> applicationmaster </td>
<td align="left"> Gera Shegalov </td>
<td align="left"> Gera Shegalov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5431">MAPREDUCE-5431</a> </td>
<td align="left"> Missing pom dependency in MR-client </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Timothy St. Clair </td>
<td align="left"> Timothy St. Clair </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5075">HDFS-5075</a> </td>
<td align="left"> httpfs-config.sh calls out incorrect env script name </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Timothy St. Clair </td>
<td align="left"> Timothy St. Clair </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5474">HDFS-5474</a> </td>
<td align="left"> Deletesnapshot can make Namenode in safemode on NN restarts. </td>
<td align="left"> Major </td>
<td align="left"> snapshots </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> sathish </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10078">HADOOP-10078</a> </td>
<td align="left"> KerberosAuthenticator always does SPNEGO </td>
<td align="left"> Minor </td>
<td align="left"> security </td>
<td align="left"> Robert Kanter </td>
<td align="left"> Robert Kanter </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5504">HDFS-5504</a> </td>
<td align="left"> In HA mode, OP_DELETE_SNAPSHOT is not decrementing the safemode threshold, leads to NN safemode. </td>
<td align="left"> Major </td>
<td align="left"> snapshots </td>
<td align="left"> Vinayakumar B </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5481">MAPREDUCE-5481</a> </td>
<td align="left"> Enable uber jobs to have multiple reducers </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2, test </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-4995">HDFS-4995</a> </td>
<td align="left"> Make getContentSummary() less expensive </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10094">HADOOP-10094</a> </td>
<td align="left"> NPE in GenericOptionsParser#preProcessForWindows() </td>
<td align="left"> Trivial </td>
<td align="left"> util </td>
<td align="left"> Enis Soztutar </td>
<td align="left"> Enis Soztutar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5616">MAPREDUCE-5616</a> </td>
<td align="left"> MR Client-AppMaster RPC max retries on socket timeout is too high. </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1401">YARN-1401</a> </td>
<td align="left"> With zero sleep-delay-before-sigkill.ms, no signal is ever sent </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Gera Shegalov </td>
<td align="left"> Gera Shegalov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5438">HDFS-5438</a> </td>
<td align="left"> Flaws in block report processing can cause data loss </td>
<td align="left"> Critical </td>
<td align="left"> namenode </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10100">HADOOP-10100</a> </td>
<td align="left"> MiniKDC shouldn&#x2019;t use apacheds-all artifact </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Robert Kanter </td>
<td align="left"> Robert Kanter </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5373">MAPREDUCE-5373</a> </td>
<td align="left"> TestFetchFailure.testFetchFailureMultipleReduces could fail intermittently </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Chuan Liu </td>
<td align="left"> Jonathan Eagles </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5372">HDFS-5372</a> </td>
<td align="left"> In FSNamesystem, hasReadLock() returns false if the current thread holds the write lock </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1419">YARN-1419</a> </td>
<td align="left"> TestFifoScheduler.testAppAttemptMetrics fails intermittently under jdk7 </td>
<td align="left"> Minor </td>
<td align="left"> scheduler </td>
<td align="left"> Jonathan Eagles </td>
<td align="left"> Jonathan Eagles </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5512">HDFS-5512</a> </td>
<td align="left"> CacheAdmin -listPools fails with NPE when user lacks permissions to view all pools </td>
<td align="left"> Major </td>
<td align="left"> caching, tools </td>
<td align="left"> Stephen Chu </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5073">HDFS-5073</a> </td>
<td align="left"> TestListCorruptFileBlocks fails intermittently </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Arpit Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5428">HDFS-5428</a> </td>
<td align="left"> under construction files deletion after snapshot+checkpoint+nn restart leads nn safemode </td>
<td align="left"> Major </td>
<td align="left"> snapshots </td>
<td align="left"> Vinayakumar B </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-584">YARN-584</a> </td>
<td align="left"> In scheduler web UIs, queues unexpand on refresh </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Harshit Daga </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5513">HDFS-5513</a> </td>
<td align="left"> CacheAdmin commands fail when using . as the path </td>
<td align="left"> Minor </td>
<td align="left"> caching, tools </td>
<td align="left"> Stephen Chu </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1407">YARN-1407</a> </td>
<td align="left"> RM Web UI and REST APIs should uniformly use YarnApplicationState </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-4516">HDFS-4516</a> </td>
<td align="left"> Client crash after block allocation and NN switch before lease recovery for the same file can cause readers to fail forever </td>
<td align="left"> Critical </td>
<td align="left"> namenode </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5014">HDFS-5014</a> </td>
<td align="left"> BPOfferService#processCommandFromActor() synchronization on namenode RPC call delays IBR to Active NN, if Stanby NN is unstable </td>
<td align="left"> Major </td>
<td align="left"> datanode, ha </td>
<td align="left"> Vinayakumar B </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1425">YARN-1425</a> </td>
<td align="left"> TestRMRestart fails because MockRM.waitForState(AttemptId) uses current attempt instead of the attempt passed as argument </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Omkar Vinit Joshi </td>
<td align="left"> Omkar Vinit Joshi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1053">YARN-1053</a> </td>
<td align="left"> Diagnostic message from ContainerExitEvent is ignored in ContainerImpl </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Omkar Vinit Joshi </td>
<td align="left"> Omkar Vinit Joshi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9114">HADOOP-9114</a> </td>
<td align="left"> After defined the dfs.checksum.type as the NULL, write file and hflush will through java.lang.ArrayIndexOutOfBoundsException </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> liuyang </td>
<td align="left"> sathish </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5631">MAPREDUCE-5631</a> </td>
<td align="left"> TestJobEndNotifier.testNotifyRetries fails with Should have taken more than 5 seconds in jdk7 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jonathan Eagles </td>
<td align="left"> Jonathan Eagles </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1320">YARN-1320</a> </td>
<td align="left"> Custom log4j properties in Distributed shell does not work properly. </td>
<td align="left"> Major </td>
<td align="left"> applications/distributed-shell </td>
<td align="left"> Tassapol Athiapinya </td>
<td align="left"> Xuan Gong </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5407">HDFS-5407</a> </td>
<td align="left"> Fix typos in DFSClientCache </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5544">HDFS-5544</a> </td>
<td align="left"> Adding Test case For Checking dfs.checksum type as NULL value </td>
<td align="left"> Minor </td>
<td align="left"> hdfs-client </td>
<td align="left"> sathish </td>
<td align="left"> sathish </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5552">HDFS-5552</a> </td>
<td align="left"> Fix wrong information of &#x201c;Cluster summay&#x201d; in dfshealth.html </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Shinichi Yamashita </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5533">HDFS-5533</a> </td>
<td align="left"> Symlink delete/create should be treated as DELETE/CREATE in snapshot diff report </td>
<td align="left"> Minor </td>
<td align="left"> snapshots </td>
<td align="left"> Binglin Chang </td>
<td align="left"> Binglin Chang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10126">HADOOP-10126</a> </td>
<td align="left"> LightWeightGSet log message is confusing : &#x201c;2.0% max memory = 2.0 GB&#x201d; </td>
<td align="left"> Minor </td>
<td align="left"> util </td>
<td align="left"> Vinayakumar B </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1416">YARN-1416</a> </td>
<td align="left"> InvalidStateTransitions getting reported in multiple test cases even though they pass </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Omkar Vinit Joshi </td>
<td align="left"> Jian He </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1314">YARN-1314</a> </td>
<td align="left"> Cannot pass more than 1 argument to shell command </td>
<td align="left"> Major </td>
<td align="left"> applications/distributed-shell </td>
<td align="left"> Tassapol Athiapinya </td>
<td align="left"> Xuan Gong </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5562">HDFS-5562</a> </td>
<td align="left"> TestCacheDirectives and TestFsDatasetCache should stub out native mlock </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1241">YARN-1241</a> </td>
<td align="left"> In Fair Scheduler, maxRunningApps does not work for non-leaf queues </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10135">HADOOP-10135</a> </td>
<td align="left"> writes to swift fs over partition size leave temp files and empty output file </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> David Dobbins </td>
<td align="left"> David Dobbins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5581">HDFS-5581</a> </td>
<td align="left"> NameNodeFsck should use only one instance of BlockPlacementPolicy </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Vinayakumar B </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10130">HADOOP-10130</a> </td>
<td align="left"> RawLocalFS::LocalFSFileInputStream.pread does not track FS::Statistics </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Binglin Chang </td>
<td align="left"> Binglin Chang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5557">HDFS-5557</a> </td>
<td align="left"> Write pipeline recovery for the last packet in the block may cause rejection of valid replicas </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5526">HDFS-5526</a> </td>
<td align="left"> Datanode cannot roll back to previous layout version </td>
<td align="left"> Blocker </td>
<td align="left"> datanode </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5560">HDFS-5560</a> </td>
<td align="left"> Trash configuration log statements prints incorrect units </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Josh Elser </td>
<td align="left"> Josh Elser </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5558">HDFS-5558</a> </td>
<td align="left"> LeaseManager monitor thread can crash if the last block is complete but another block is not. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10127">HADOOP-10127</a> </td>
<td align="left"> Add ipc.client.connect.retry.interval to control the frequency of connection retries </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5645">MAPREDUCE-5645</a> </td>
<td align="left"> TestFixedLengthInputFormat fails with native libs </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jonathan Eagles </td>
<td align="left"> Mit Desai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1454">YARN-1454</a> </td>
<td align="left"> TestRMRestart.testRMDelegationTokenRestoredOnRMRestart is failing intermittently </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Jian He </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5555">HDFS-5555</a> </td>
<td align="left"> CacheAdmin commands fail when first listed NameNode is in Standby </td>
<td align="left"> Major </td>
<td align="left"> caching </td>
<td align="left"> Stephen Chu </td>
<td align="left"> Jimmy Xiang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10129">HADOOP-10129</a> </td>
<td align="left"> Distcp may succeed when it fails </td>
<td align="left"> Critical </td>
<td align="left"> tools/distcp </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10081">HADOOP-10081</a> </td>
<td align="left"> Client.setupIOStreams can leak socket resources on exception or error </td>
<td align="left"> Critical </td>
<td align="left"> ipc </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Tsuyoshi Ozawa </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10058">HADOOP-10058</a> </td>
<td align="left"> TestMetricsSystemImpl#testInitFirstVerifyStopInvokedImmediately fails on trunk </td>
<td align="left"> Minor </td>
<td align="left"> metrics </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Chen He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1438">YARN-1438</a> </td>
<td align="left"> When a container fails, the text of the exception isn&#x2019;t included in the diagnostics </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-546">YARN-546</a> </td>
<td align="left"> Allow disabling the Fair Scheduler event log </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Lohit Vijayarenu </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5590">HDFS-5590</a> </td>
<td align="left"> Block ID and generation stamp may be reused when persistBlocks is set to false </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jing Zhao </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1450">YARN-1450</a> </td>
<td align="left"> TestUnmanagedAMLauncher#testDSShell fails on trunk </td>
<td align="left"> Major </td>
<td align="left"> applications/distributed-shell </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Binglin Chang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10142">HADOOP-10142</a> </td>
<td align="left"> Avoid groups lookup for unprivileged users such as &#x201c;dr.who&#x201d; </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Vinayakumar B </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5353">HDFS-5353</a> </td>
<td align="left"> Short circuit reads fail when dfs.encrypt.data.transfer is enabled </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5656">MAPREDUCE-5656</a> </td>
<td align="left"> bzip2 codec can drop records when reading data in splits </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5052">MAPREDUCE-5052</a> </td>
<td align="left"> Job History UI and web services confusing job start time and job submit time </td>
<td align="left"> Critical </td>
<td align="left"> jobhistoryserver, webapps </td>
<td align="left"> Kendall Thrapp </td>
<td align="left"> Chen He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5074">HDFS-5074</a> </td>
<td align="left"> Allow starting up from an fsimage checkpoint in the middle of a segment </td>
<td align="left"> Major </td>
<td align="left"> ha, namenode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5580">HDFS-5580</a> </td>
<td align="left"> Infinite loop in Balancer.waitForMoveCompletion </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Binglin Chang </td>
<td align="left"> Binglin Chang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1491">YARN-1491</a> </td>
<td align="left"> Upgrade JUnit3 TestCase to JUnit 4 </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Jonathan Eagles </td>
<td align="left"> Chen He </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10087">HADOOP-10087</a> </td>
<td align="left"> UserGroupInformation.getGroupNames() fails to return primary group first when JniBasedUnixGroupsMappingWithFallback is used </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Yu Gao </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-408">YARN-408</a> </td>
<td align="left"> Capacity Scheduler delay scheduling should not be disabled by default </td>
<td align="left"> Minor </td>
<td align="left"> scheduler </td>
<td align="left"> Mayank Bansal </td>
<td align="left"> Mayank Bansal </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5023">HDFS-5023</a> </td>
<td align="left"> TestSnapshotPathINodes.testAllowSnapshot is failing with jdk7 </td>
<td align="left"> Major </td>
<td align="left"> snapshots, test </td>
<td align="left"> Ravi Prakash </td>
<td align="left"> Mit Desai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-4201">HDFS-4201</a> </td>
<td align="left"> NPE in BPServiceActor#sendHeartBeat </td>
<td align="left"> Critical </td>
<td align="left"> namenode </td>
<td align="left"> Eli Collins </td>
<td align="left"> Jimmy Xiang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5674">MAPREDUCE-5674</a> </td>
<td align="left"> Missing start and finish time in mapred.JobStatus </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> Chuan Liu </td>
<td align="left"> Chuan Liu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10162">HADOOP-10162</a> </td>
<td align="left"> Fix symlink-related test failures in TestFileContextResolveAfs and TestStat in branch-2 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Mit Desai </td>
<td align="left"> Mit Desai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8753">HADOOP-8753</a> </td>
<td align="left"> LocalDirAllocator throws &#x201c;ArithmeticException: / by zero&#x201d; when there is no available space on configured local dir </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Nishan Shetty </td>
<td align="left"> Benoy Antony </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1435">YARN-1435</a> </td>
<td align="left"> Distributed Shell should not run other commands except &#x201c;sh&#x201d;, and run the custom script at the same time. </td>
<td align="left"> Major </td>
<td align="left"> applications/distributed-shell </td>
<td align="left"> Tassapol Athiapinya </td>
<td align="left"> Xuan Gong </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5592">HDFS-5592</a> </td>
<td align="left"> &#x201c;DIR* completeFile: /file is closed by DFSClient_&#x201d; should be logged only for successful closure of the file. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Vinayakumar B </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5623">MAPREDUCE-5623</a> </td>
<td align="left"> TestJobCleanup fails because of RejectedExecutionException and NPE. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tsuyoshi Ozawa </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5666">HDFS-5666</a> </td>
<td align="left"> Fix inconsistent synchronization in BPOfferService </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Jimmy Xiang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1505">YARN-1505</a> </td>
<td align="left"> WebAppProxyServer should not set localhost as YarnConfiguration.PROXY_ADDRESS by itself </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Xuan Gong </td>
<td align="left"> Xuan Gong </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1145">YARN-1145</a> </td>
<td align="left"> Potential file handle leak in aggregated logs web ui </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Rohith Sharma K S </td>
<td align="left"> Rohith Sharma K S </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10106">HADOOP-10106</a> </td>
<td align="left"> Incorrect thread name in RPC log messages </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ming Ma </td>
<td align="left"> Ming Ma </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5679">MAPREDUCE-5679</a> </td>
<td align="left"> TestJobHistoryParsing has race condition </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Liyin Liang </td>
<td align="left"> Liyin Liang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10168">HADOOP-10168</a> </td>
<td align="left"> fix javadoc of ReflectionUtils.copy </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Thejas M Nair </td>
<td align="left"> Thejas M Nair </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1451">YARN-1451</a> </td>
<td align="left"> TestResourceManager relies on the scheduler assigning multiple containers in a single node update </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5657">HDFS-5657</a> </td>
<td align="left"> race condition causes writeback state error in NFS gateway </td>
<td align="left"> Major </td>
<td align="left"> nfs </td>
<td align="left"> Brandon Li </td>
<td align="left"> Brandon Li </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5305">HDFS-5305</a> </td>
<td align="left"> Add https support in HDFS </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10171">HADOOP-10171</a> </td>
<td align="left"> TestRPC fails intermittently on jkd7 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Mit Desai </td>
<td align="left"> Mit Desai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5661">HDFS-5661</a> </td>
<td align="left"> Browsing FileSystem via web ui, should use datanode&#x2019;s fqdn instead of ip address </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Benoy Antony </td>
<td align="left"> Benoy Antony </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5540">HDFS-5540</a> </td>
<td align="left"> Fix intermittent failure in TestBlocksWithNotEnoughRacks </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Binglin Chang </td>
<td align="left"> Binglin Chang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5681">HDFS-5681</a> </td>
<td align="left"> renewLease should not hold fsn write lock </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1180">YARN-1180</a> </td>
<td align="left"> Update capacity scheduler docs to include types on the configs </td>
<td align="left"> Trivial </td>
<td align="left"> capacityscheduler </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Chen He </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5691">HDFS-5691</a> </td>
<td align="left"> Fix typo in ShortCircuitLocalRead document </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5550">MAPREDUCE-5550</a> </td>
<td align="left"> Task Status message (reporter.setStatus) not shown in UI with Hadoop 2.0 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Vrushali C </td>
<td align="left"> Gera Shegalov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5690">HDFS-5690</a> </td>
<td align="left"> DataNode fails to start in secure mode when dfs.http.policy equals to HTTP_ONLY </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10175">HADOOP-10175</a> </td>
<td align="left"> Har files system authority should preserve userinfo </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Chuan Liu </td>
<td align="left"> Chuan Liu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10090">HADOOP-10090</a> </td>
<td align="left"> Jobtracker metrics not updated properly after execution of a mapreduce job </td>
<td align="left"> Major </td>
<td align="left"> metrics </td>
<td align="left"> Ivan Mitic </td>
<td align="left"> Ivan Mitic </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1527">YARN-1527</a> </td>
<td align="left"> yarn rmadmin command prints wrong usage info: </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Jian He </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1541">YARN-1541</a> </td>
<td align="left"> Invalidate AM Host/Port when app attempt is done so that in the mean-while client doesn&#x2019;t get wrong information. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jian He </td>
<td align="left"> Jian He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5694">MAPREDUCE-5694</a> </td>
<td align="left"> MR AM container syslog is empty </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Mohammad Kamrul Islam </td>
<td align="left"> Mohammad Kamrul Islam </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5675">HDFS-5675</a> </td>
<td align="left"> Add Mkdirs operation to NNThroughputBenchmark </td>
<td align="left"> Minor </td>
<td align="left"> benchmarks </td>
<td align="left"> Plamen Jeliazkov </td>
<td align="left"> Plamen Jeliazkov </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5582">HDFS-5582</a> </td>
<td align="left"> hdfs getconf -excludeFile or -includeFile always failed </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Henry Hung </td>
<td align="left"> sathish </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5701">HDFS-5701</a> </td>
<td align="left"> Fix the CacheAdmin -addPool -maxTtl option name </td>
<td align="left"> Minor </td>
<td align="left"> caching, tools </td>
<td align="left"> Stephen Chu </td>
<td align="left"> Stephen Chu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5685">MAPREDUCE-5685</a> </td>
<td align="left"> getCacheFiles() api doesn&#x2019;t work in WrappedReducer.java due to typo </td>
<td align="left"> Blocker </td>
<td align="left"> client </td>
<td align="left"> Yi Song </td>
<td align="left"> Yi Song </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1522">YARN-1522</a> </td>
<td align="left"> TestApplicationCleanup.testAppCleanup occasionally fails </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Liyin Liang </td>
<td align="left"> Liyin Liang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5671">HDFS-5671</a> </td>
<td align="left"> Fix socket leak in DFSInputStream#getBlockReader </td>
<td align="left"> Critical </td>
<td align="left"> hdfs-client </td>
<td align="left"> JamesLi </td>
<td align="left"> JamesLi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10147">HADOOP-10147</a> </td>
<td align="left"> Upgrade to commons-logging 1.1.3 to avoid potential deadlock in MiniDFSCluster </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Eric Sirianni </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5659">HDFS-5659</a> </td>
<td align="left"> dfsadmin -report doesn&#x2019;t output cache information properly </td>
<td align="left"> Major </td>
<td align="left"> caching </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5689">MAPREDUCE-5689</a> </td>
<td align="left"> MRAppMaster does not preempt reducers when scheduled maps cannot be fulfilled </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Lohit Vijayarenu </td>
<td align="left"> Lohit Vijayarenu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10193">HADOOP-10193</a> </td>
<td align="left"> hadoop-auth&#x2019;s PseudoAuthenticationHandler can consume getInputStream </td>
<td align="left"> Minor </td>
<td align="left"> security </td>
<td align="left"> Gregory Chanan </td>
<td align="left"> Gregory Chanan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5719">HDFS-5719</a> </td>
<td align="left"> FSImage#doRollback() should close prevState before return </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Ted Yu </td>
<td align="left"> Ted Yu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1409">YARN-1409</a> </td>
<td align="left"> NonAggregatingLogHandler can throw RejectedExecutionException </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tsuyoshi Ozawa </td>
<td align="left"> Tsuyoshi Ozawa </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5649">HDFS-5649</a> </td>
<td align="left"> Unregister NFS and Mount service when NFS gateway is shutting down </td>
<td align="left"> Major </td>
<td align="left"> nfs </td>
<td align="left"> Brandon Li </td>
<td align="left"> Brandon Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1293">YARN-1293</a> </td>
<td align="left"> TestContainerLaunch.testInvalidEnvSyntaxDiagnostics fails on trunk </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tsuyoshi Ozawa </td>
<td align="left"> Tsuyoshi Ozawa </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10214">HADOOP-10214</a> </td>
<td align="left"> Fix multithreaded correctness warnings in ActiveStandbyElector </td>
<td align="left"> Major </td>
<td align="left"> ha </td>
<td align="left"> Liang Xie </td>
<td align="left"> Liang Xie </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5449">HDFS-5449</a> </td>
<td align="left"> WebHdfs compatibility broken between 2.2 and 1.x / 23.x </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1138">YARN-1138</a> </td>
<td align="left"> yarn.application.classpath is set to point to $HADOOP_CONF_DIR etc., which does not work on Windows </td>
<td align="left"> Major </td>
<td align="left"> api </td>
<td align="left"> Yingda Chen </td>
<td align="left"> Chuan Liu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9420">HADOOP-9420</a> </td>
<td align="left"> Add percentile or max metric for rpcQueueTime, processing time </td>
<td align="left"> Major </td>
<td align="left"> ipc, metrics </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Liang Xie </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5756">HDFS-5756</a> </td>
<td align="left"> hadoopRzOptionsSetByteBufferPool does not accept NULL argument, contrary to docs </td>
<td align="left"> Major </td>
<td align="left"> libhdfs </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10178">HADOOP-10178</a> </td>
<td align="left"> Configuration deprecation always emit &#x201c;deprecated&#x201d; warnings when a new key is used </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> shanyu zhao </td>
<td align="left"> shanyu zhao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5747">HDFS-5747</a> </td>
<td align="left"> BlocksMap.getStoredBlock(..) and BlockInfoUnderConstruction.addReplicaIfNotPresent(..) may throw NullPointerException </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Arpit Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10223">HADOOP-10223</a> </td>
<td align="left"> MiniKdc#main() should close the FileReader it creates </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ted Yu </td>
<td align="left"> Ted Yu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-888">YARN-888</a> </td>
<td align="left"> clean up POM dependencies </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5710">HDFS-5710</a> </td>
<td align="left"> FSDirectory#getFullPathName should check inodes against null </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ted Yu </td>
<td align="left"> Uma Maheswara Rao G </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5579">HDFS-5579</a> </td>
<td align="left"> Under construction files make DataNode decommission take very long hours </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> yunjiong zhao </td>
<td align="left"> yunjiong zhao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10234">HADOOP-10234</a> </td>
<td align="left"> &#x201c;hadoop.cmd jar&#x201d; does not propagate exit code. </td>
<td align="left"> Major </td>
<td align="left"> scripts </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1603">YARN-1603</a> </td>
<td align="left"> Remove two *.orig files which were unexpectedly committed </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Zhijie Shen </td>
<td align="left"> Zhijie Shen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1601">YARN-1601</a> </td>
<td align="left"> 3rd party JARs are missing from hadoop-dist output </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10236">HADOOP-10236</a> </td>
<td align="left"> Fix typo in o.a.h.ipc.Client#checkResponse </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5762">HDFS-5762</a> </td>
<td align="left"> BlockReaderLocal doesn&#x2019;t return -1 on EOF when doing zero-length reads </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5766">HDFS-5766</a> </td>
<td align="left"> In DFSInputStream, do not add datanode to deadNodes after InvalidEncryptionKeyException in fetchBlockByteRange </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Liang Xie </td>
<td align="left"> Liang Xie </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5704">HDFS-5704</a> </td>
<td align="left"> Change OP_UPDATE_BLOCKS with a new OP_ADD_BLOCK </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10125">HADOOP-10125</a> </td>
<td align="left"> no need to process RPC request if the client connection has been dropped </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Ming Ma </td>
<td align="left"> Ming Ma </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1351">YARN-1351</a> </td>
<td align="left"> Invalid string format in Fair Scheduler log warn message </td>
<td align="left"> Trivial </td>
<td align="left"> resourcemanager </td>
<td align="left"> Konstantin Weitz </td>
<td align="left"> Konstantin Weitz </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5777">HDFS-5777</a> </td>
<td align="left"> Update LayoutVersion for the new editlog op OP_ADD_BLOCK </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Jing Zhao </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5724">MAPREDUCE-5724</a> </td>
<td align="left"> JobHistoryServer does not start if HDFS is not running </td>
<td align="left"> Critical </td>
<td align="left"> jobhistoryserver </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1608">YARN-1608</a> </td>
<td align="left"> LinuxContainerExecutor has a few DEBUG messages at INFO level </td>
<td align="left"> Trivial </td>
<td align="left"> nodemanager </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10146">HADOOP-10146</a> </td>
<td align="left"> Workaround JDK7 Process fd close bug </td>
<td align="left"> Critical </td>
<td align="left"> util </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5650">MAPREDUCE-5650</a> </td>
<td align="left"> Job fails when hprof mapreduce.task.profile.map/reduce.params is specified </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Gera Shegalov </td>
<td align="left"> Gera Shegalov </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10235">HADOOP-10235</a> </td>
<td align="left"> Hadoop tarball has 2 versions of stax-api JARs </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10240">HADOOP-10240</a> </td>
<td align="left"> Windows build instructions incorrectly state requirement of protoc 2.4.1 instead of 2.5.0 </td>
<td align="left"> Trivial </td>
<td align="left"> documentation </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5800">HDFS-5800</a> </td>
<td align="left"> Typo: soft-limit for hard-limit in DFSClient </td>
<td align="left"> Trivial </td>
<td align="left"> hdfs-client </td>
<td align="left"> Kousuke Saruta </td>
<td align="left"> Kousuke Saruta </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5729">MAPREDUCE-5729</a> </td>
<td align="left"> mapred job -list throws NPE </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5725">MAPREDUCE-5725</a> </td>
<td align="left"> TestNetworkedJob relies on the Capacity Scheduler </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10110">HADOOP-10110</a> </td>
<td align="left"> hadoop-auth has a build break due to missing dependency </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Chuan Liu </td>
<td align="left"> Chuan Liu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5693">MAPREDUCE-5693</a> </td>
<td align="left"> Restore MRv1 behavior for log flush </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Gera Shegalov </td>
<td align="left"> Gera Shegalov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5434">HDFS-5434</a> </td>
<td align="left"> Write resiliency for replica count 1 </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Taylor, Buddy </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10252">HADOOP-10252</a> </td>
<td align="left"> HttpServer can&#x2019;t start if hostname is not specified </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jimmy Xiang </td>
<td align="left"> Jimmy Xiang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1624">YARN-1624</a> </td>
<td align="left"> QueuePlacementPolicy format is not easily readable via a JAXB parser </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Aditya Acharya </td>
<td align="left"> Aditya Acharya </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1607">YARN-1607</a> </td>
<td align="left"> TestRM expects the capacity scheduler </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5806">HDFS-5806</a> </td>
<td align="left"> balancer should set SoTimeout to avoid indefinite hangs </td>
<td align="left"> Major </td>
<td align="left"> balancer &amp; mover </td>
<td align="left"> Nathan Roberts </td>
<td align="left"> Nathan Roberts </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5723">MAPREDUCE-5723</a> </td>
<td align="left"> MR AM container log can be truncated or empty </td>
<td align="left"> Blocker </td>
<td align="left"> applicationmaster </td>
<td align="left"> Mohammad Kamrul Islam </td>
<td align="left"> Mohammad Kamrul Islam </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5789">HDFS-5789</a> </td>
<td align="left"> Some of snapshot APIs missing checkOperation double check in fsn </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Uma Maheswara Rao G </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5728">HDFS-5728</a> </td>
<td align="left"> [Diskfull] Block recovery will fail if the metafile does not have crc for all chunks of the block </td>
<td align="left"> Critical </td>
<td align="left"> datanode </td>
<td align="left"> Vinayakumar B </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5343">HDFS-5343</a> </td>
<td align="left"> When cat command is issued on snapshot files getting unexpected result </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> sathish </td>
<td align="left"> sathish </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10203">HADOOP-10203</a> </td>
<td align="left"> Connection leak in Jets3tNativeFileSystemStore#retrieveMetadata </td>
<td align="left"> Major </td>
<td align="left"> fs/s3 </td>
<td align="left"> Andrei Savu </td>
<td align="left"> Andrei Savu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9982">HADOOP-9982</a> </td>
<td align="left"> Fix dead links in hadoop site docs </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10212">HADOOP-10212</a> </td>
<td align="left"> Incorrect compile command in Native Library document </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5297">HDFS-5297</a> </td>
<td align="left"> Fix dead links in HDFS site documents </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10250">HADOOP-10250</a> </td>
<td align="left"> VersionUtil returns wrong value when comparing two versions </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Yongjun Zhang </td>
<td align="left"> Yongjun Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10288">HADOOP-10288</a> </td>
<td align="left"> Explicit reference to Log4JLogger breaks non-log4j users </td>
<td align="left"> Major </td>
<td align="left"> util </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5830">HDFS-5830</a> </td>
<td align="left"> WebHdfsFileSystem.getFileBlockLocations throws IllegalArgumentException when accessing another cluster. </td>
<td align="left"> Blocker </td>
<td align="left"> caching, hdfs-client </td>
<td align="left"> Yongjun Zhang </td>
<td align="left"> Yongjun Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9830">HADOOP-9830</a> </td>
<td align="left"> Typo at <a class="externalLink" href="http://hadoop.apache.org/docs/current/">http://hadoop.apache.org/docs/current/</a> </td>
<td align="left"> Trivial </td>
<td align="left"> documentation </td>
<td align="left"> Dmitry Lysnichenko </td>
<td align="left"> Kousuke Saruta </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10255">HADOOP-10255</a> </td>
<td align="left"> Rename HttpServer to HttpServer2 to retain older HttpServer in branch-2 for compatibility </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10292">HADOOP-10292</a> </td>
<td align="left"> Restore HttpServer from branch-2.2 in branch-2 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1629">YARN-1629</a> </td>
<td align="left"> IndexOutOfBoundsException in Fair Scheduler MaxRunningAppsEnforcer </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1630">YARN-1630</a> </td>
<td align="left"> Introduce timeout for async polling operations in YarnClientImpl </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> Aditya Acharya </td>
<td align="left"> Aditya Acharya </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10291">HADOOP-10291</a> </td>
<td align="left"> TestSecurityUtil#testSocketAddrWithIP fails </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Mit Desai </td>
<td align="left"> Mit Desai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5844">HDFS-5844</a> </td>
<td align="left"> Fix broken link in WebHDFS.apt.vm </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1600">YARN-1600</a> </td>
<td align="left"> RM does not startup when security is enabled without spnego configured </td>
<td align="left"> Blocker </td>
<td align="left"> resourcemanager </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5842">HDFS-5842</a> </td>
<td align="left"> Cannot create hftp filesystem when using a proxy user ugi and a doAs on a secure cluster </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Arpit Gupta </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5845">HDFS-5845</a> </td>
<td align="left"> SecondaryNameNode dies when checkpointing with cache pools </td>
<td align="left"> Blocker </td>
<td align="left"> namenode </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10305">HADOOP-10305</a> </td>
<td align="left"> Add &#x201c;rpc.metrics.quantile.enable&#x201d; and &#x201c;rpc.metrics.percentiles.intervals&#x201d; to core-default.xml </td>
<td align="left"> Major </td>
<td align="left"> metrics </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10310">HADOOP-10310</a> </td>
<td align="left"> SaslRpcServer should be initialized even when no secret manager present </td>
<td align="left"> Blocker </td>
<td align="left"> security </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10317">HADOOP-10317</a> </td>
<td align="left"> Rename branch-2.3 release version from 2.4.0-SNAPSHOT to 2.3.0-SNAPSHOT </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10313">HADOOP-10313</a> </td>
<td align="left"> Script and jenkins job to produce Hadoop release artifacts </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10311">HADOOP-10311</a> </td>
<td align="left"> Cleanup vendor names from the code base </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10273">HADOOP-10273</a> </td>
<td align="left"> Fix &#x2018;mvn site&#x2019; </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Arpit Agarwal </td>
<td align="left"> Arpit Agarwal </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5876">HDFS-5876</a> </td>
<td align="left"> SecureDataNodeStarter does not pick up configuration in hdfs-site.xml </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5873">HDFS-5873</a> </td>
<td align="left"> dfs.http.policy should have higher precedence over dfs.https.enable </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Yesha Vora </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5743">MAPREDUCE-5743</a> </td>
<td align="left"> TestRMContainerAllocator is failing </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ted Yu </td>
<td align="left"> Ted Yu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1628">YARN-1628</a> </td>
<td align="left"> TestContainerManagerSecurity fails on trunk </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Mit Desai </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10112">HADOOP-10112</a> </td>
<td align="left"> har file listing doesn&#x2019;t work with wild card </td>
<td align="left"> Major </td>
<td align="left"> tools </td>
<td align="left"> Brandon Li </td>
<td align="left"> Brandon Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5744">MAPREDUCE-5744</a> </td>
<td align="left"> Job hangs because RMContainerAllocator$AssignedRequests.preemptReduce() violates the comparator contract </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Sangjin Lee </td>
<td align="left"> Gera Shegalov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5837">HDFS-5837</a> </td>
<td align="left"> dfs.namenode.replication.considerLoad does not consider decommissioned nodes </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Bryan Beaudreault </td>
<td align="left"> Tao Luo </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5921">HDFS-5921</a> </td>
<td align="left"> Cannot browse file system via NN web UI if any directory has the sticky bit set </td>
<td align="left"> Critical </td>
<td align="left"> namenode </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1330">YARN-1330</a> </td>
<td align="left"> Fair Scheduler: defaultQueueSchedulingPolicy does not take effect </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9478">HADOOP-9478</a> </td>
<td align="left"> Fix race conditions during the initialization of Configuration related to deprecatedKeyMap </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Dongyong Wang </td>
<td align="left"> Colin P. McCabe </td></tr>
</tbody>
</table></section><section>
<h3><a name="TESTS:"></a>TESTS:</h3>
<table border="0" class="bodyTable">
<thead>
<tr class="a">
<th align="left"> JIRA </th>
<th align="left"> Summary </th>
<th align="left"> Priority </th>
<th align="left"> Component </th>
<th align="left"> Reporter </th>
<th align="left"> Contributor </th></tr>
</thead><tbody>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5084">MAPREDUCE-5084</a> </td>
<td align="left"> fix coverage org.apache.hadoop.mapreduce.v2.app.webapp and org.apache.hadoop.mapreduce.v2.hs.webapp </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Aleksey Gorshkov </td>
<td align="left"> Aleksey Gorshkov </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9866">HADOOP-9866</a> </td>
<td align="left"> convert hadoop-auth testcases requiring kerberos to use minikdc </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Wei Yan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-4491">HDFS-4491</a> </td>
<td align="left"> Parallel testing HDFS </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Tsuyoshi Ozawa </td>
<td align="left"> Andrey Klochkov </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1119">YARN-1119</a> </td>
<td align="left"> Add ClusterMetrics checks to tho TestRMNodeTransitions tests </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Robert Parker </td>
<td align="left"> Mit Desai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-4517">HDFS-4517</a> </td>
<td align="left"> Cover class RemoteBlockReader with unit tests </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Vadim Bondarev </td>
<td align="left"> Ivan A. Veselovsky </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-4512">HDFS-4512</a> </td>
<td align="left"> Cover package org.apache.hadoop.hdfs.server.common with tests </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Vadim Bondarev </td>
<td align="left"> Vadim Bondarev </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9063">HADOOP-9063</a> </td>
<td align="left"> enhance unit-test coverage of class org.apache.hadoop.fs.FileUtil </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ivan A. Veselovsky </td>
<td align="left"> Ivan A. Veselovsky </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9254">HADOOP-9254</a> </td>
<td align="left"> Cover packages org.apache.hadoop.util.bloom, org.apache.hadoop.util.hash </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Vadim Bondarev </td>
<td align="left"> Vadim Bondarev </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9225">HADOOP-9225</a> </td>
<td align="left"> Cover package org.apache.hadoop.compress.Snappy </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Vadim Bondarev </td>
<td align="left"> Andrey Klochkov </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9199">HADOOP-9199</a> </td>
<td align="left"> Cover package org.apache.hadoop.io with unit tests </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Vadim Bondarev </td>
<td align="left"> Andrey Klochkov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-4510">HDFS-4510</a> </td>
<td align="left"> Cover classes ClusterJspHelper/NamenodeJspHelper with unit tests </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Vadim Bondarev </td>
<td align="left"> Andrey Klochkov </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5102">MAPREDUCE-5102</a> </td>
<td align="left"> fix coverage org.apache.hadoop.mapreduce.lib.db and org.apache.hadoop.mapred.lib.db </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Aleksey Gorshkov </td>
<td align="left"> Andrey Klochkov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5130">HDFS-5130</a> </td>
<td align="left"> Add test for snapshot related FsShell and DFSAdmin commands </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Binglin Chang </td>
<td align="left"> Binglin Chang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9078">HADOOP-9078</a> </td>
<td align="left"> enhance unit-test coverage of class org.apache.hadoop.fs.FileContext </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ivan A. Veselovsky </td>
<td align="left"> Ivan A. Veselovsky </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-4511">HDFS-4511</a> </td>
<td align="left"> Cover package org.apache.hadoop.hdfs.tools with unit test </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Vadim Bondarev </td>
<td align="left"> Andrey Klochkov </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9291">HADOOP-9291</a> </td>
<td align="left"> enhance unit-test coverage of package o.a.h.metrics2 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ivan A. Veselovsky </td>
<td align="left"> Ivan A. Veselovsky </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9598">HADOOP-9598</a> </td>
<td align="left"> Improve code coverage of RMAdminCLI </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Aleksey Gorshkov </td>
<td align="left"> Andrey Klochkov </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1357">YARN-1357</a> </td>
<td align="left"> TestContainerLaunch.testContainerEnvVariables fails on Windows </td>
<td align="left"> Minor </td>
<td align="left"> nodemanager </td>
<td align="left"> Chuan Liu </td>
<td align="left"> Chuan Liu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1358">YARN-1358</a> </td>
<td align="left"> TestYarnCLI fails on Windows due to line endings </td>
<td align="left"> Minor </td>
<td align="left"> client </td>
<td align="left"> Chuan Liu </td>
<td align="left"> Chuan Liu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5610">MAPREDUCE-5610</a> </td>
<td align="left"> TestSleepJob fails in jdk7 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jonathan Eagles </td>
<td align="left"> Jonathan Eagles </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5625">MAPREDUCE-5625</a> </td>
<td align="left"> TestFixedLengthInputFormat fails in jdk7 environment </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jonathan Eagles </td>
<td align="left"> Mariappan Asokan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5632">MAPREDUCE-5632</a> </td>
<td align="left"> TestRMContainerAllocator#testUpdatedNodes fails </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ted Yu </td>
<td align="left"> Jonathan Eagles </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5687">MAPREDUCE-5687</a> </td>
<td align="left"> TestYARNRunner#testResourceMgrDelegate fails with NPE after YARN-1446 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ted Yu </td>
<td align="left"> Jian He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5679">HDFS-5679</a> </td>
<td align="left"> TestCacheDirectives should handle the case where native code is not available </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ted Yu </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1463">YARN-1463</a> </td>
<td align="left"> Tests should avoid starting http-server where possible or creates spnego keytab/principals </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ted Yu </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1549">YARN-1549</a> </td>
<td align="left"> TestUnmanagedAMLauncher#testDSShell fails in trunk </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ted Yu </td>
<td align="left"> haosdent </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1560">YARN-1560</a> </td>
<td align="left"> TestYarnClient#testAMMRTokens fails with null AMRM token </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ted Yu </td>
<td align="left"> Ted Yu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10207">HADOOP-10207</a> </td>
<td align="left"> TestUserGroupInformation#testLogin is flaky </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Jimmy Xiang </td>
<td align="left"> Jimmy Xiang </td></tr>
</tbody>
</table></section><section>
<h3><a name="SUB-TASKS:"></a>SUB-TASKS:</h3>
<table border="0" class="bodyTable">
<thead>
<tr class="a">
<th align="left"> JIRA </th>
<th align="left"> Summary </th>
<th align="left"> Priority </th>
<th align="left"> Component </th>
<th align="left"> Reporter </th>
<th align="left"> Contributor </th></tr>
</thead><tbody>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-427">YARN-427</a> </td>
<td align="left"> Coverage fix for org.apache.hadoop.yarn.server.api.* </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Aleksey Gorshkov </td>
<td align="left"> Aleksey Gorshkov </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-478">YARN-478</a> </td>
<td align="left"> fix coverage org.apache.hadoop.yarn.webapp.log </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Aleksey Gorshkov </td>
<td align="left"> Aleksey Gorshkov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9417">HADOOP-9417</a> </td>
<td align="left"> Support for symlink resolution in LocalFileSystem / RawLocalFileSystem </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9748">HADOOP-9748</a> </td>
<td align="left"> Reduce blocking on UGI.ensureInitialized </td>
<td align="left"> Critical </td>
<td align="left"> security </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5356">MAPREDUCE-5356</a> </td>
<td align="left"> Ability to refresh aggregated log retention period and check interval </td>
<td align="left"> Major </td>
<td align="left"> jobhistoryserver </td>
<td align="left"> Ashwin Shankar </td>
<td align="left"> Ashwin Shankar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5386">MAPREDUCE-5386</a> </td>
<td align="left"> Ability to refresh history server job retention and job cleaner settings </td>
<td align="left"> Major </td>
<td align="left"> jobhistoryserver </td>
<td align="left"> Ashwin Shankar </td>
<td align="left"> Ashwin Shankar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5411">MAPREDUCE-5411</a> </td>
<td align="left"> Refresh size of loaded job cache on history server </td>
<td align="left"> Major </td>
<td align="left"> jobhistoryserver </td>
<td align="left"> Ashwin Shankar </td>
<td align="left"> Ashwin Shankar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-649">YARN-649</a> </td>
<td align="left"> Make container logs available over HTTP in plain text </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1098">YARN-1098</a> </td>
<td align="left"> Separate out RM services into &#x201c;Always On&#x201d; and &#x201c;Active&#x201d; </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-4096">HDFS-4096</a> </td>
<td align="left"> Add snapshot information to namenode WebUI </td>
<td align="left"> Major </td>
<td align="left"> datanode, namenode </td>
<td align="left"> Jing Zhao </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1027">YARN-1027</a> </td>
<td align="left"> Implement RMHAProtocolService </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Bikas Saha </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-353">YARN-353</a> </td>
<td align="left"> Add Zookeeper-based store implementation for RMStateStore </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Hitesh Shah </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5239">HDFS-5239</a> </td>
<td align="left"> Allow FSNamesystem lock fairness to be configurable </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5240">HDFS-5240</a> </td>
<td align="left"> Separate formatting from logging in the audit logger API </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-819">YARN-819</a> </td>
<td align="left"> ResourceManager and NodeManager should check for a minimum allowed version </td>
<td align="left"> Major </td>
<td align="left"> nodemanager, resourcemanager </td>
<td align="left"> Robert Parker </td>
<td align="left"> Robert Parker </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4421">MAPREDUCE-4421</a> </td>
<td align="left"> Run MapReduce framework via the distributed cache </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-425">YARN-425</a> </td>
<td align="left"> coverage fix for yarn api </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Aleksey Gorshkov </td>
<td align="left"> Aleksey Gorshkov </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1232">YARN-1232</a> </td>
<td align="left"> Configuration to support multiple RMs </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5307">HDFS-5307</a> </td>
<td align="left"> Support both HTTP and HTTPS in jsp pages </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-465">YARN-465</a> </td>
<td align="left"> fix coverage org.apache.hadoop.yarn.server.webproxy </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Aleksey Gorshkov </td>
<td align="left"> Andrey Klochkov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5317">HDFS-5317</a> </td>
<td align="left"> Go back to DFS Home link does not work on datanode webUI </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5316">HDFS-5316</a> </td>
<td align="left"> Namenode ignores the default https port </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5281">HDFS-5281</a> </td>
<td align="left"> COMMIT request should not block </td>
<td align="left"> Major </td>
<td align="left"> nfs </td>
<td align="left"> Brandon Li </td>
<td align="left"> Brandon Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-976">YARN-976</a> </td>
<td align="left"> Document the meaning of a virtual core </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1283">YARN-1283</a> </td>
<td align="left"> Invalid &#x2018;url of job&#x2019; mentioned in Job output with yarn.http.policy=HTTPS_ONLY </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Yesha Vora </td>
<td align="left"> Omkar Vinit Joshi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5337">HDFS-5337</a> </td>
<td align="left"> should do hsync for a commit request even there is no pending writes </td>
<td align="left"> Major </td>
<td align="left"> nfs </td>
<td align="left"> Brandon Li </td>
<td align="left"> Brandon Li </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-7">YARN-7</a> </td>
<td align="left"> Add support for DistributedShell to ask for CPUs along with memory </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Junping Du </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5342">HDFS-5342</a> </td>
<td align="left"> Provide more information in the FSNamesystem JMX interfaces </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5330">HDFS-5330</a> </td>
<td align="left"> fix readdir and readdirplus for large directories </td>
<td align="left"> Major </td>
<td align="left"> nfs </td>
<td align="left"> Brandon Li </td>
<td align="left"> Brandon Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5334">HDFS-5334</a> </td>
<td align="left"> Implement dfshealth.jsp in HTML pages </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5379">HDFS-5379</a> </td>
<td align="left"> Update links to datanode information in dfshealth.html </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1185">YARN-1185</a> </td>
<td align="left"> FileSystemRMStateStore can leave partial files that prevent subsequent recovery </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Omkar Vinit Joshi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10052">HADOOP-10052</a> </td>
<td align="left"> Temporarily disable client-side symlink resolution </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5382">HDFS-5382</a> </td>
<td align="left"> Implement the UI of browsing filesystems in HTML 5 page </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5347">HDFS-5347</a> </td>
<td align="left"> add HDFS NFS user guide </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Brandon Li </td>
<td align="left"> Brandon Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-4885">HDFS-4885</a> </td>
<td align="left"> Update verifyBlockPlacement() API in BlockPlacementPolicy </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Junping Du </td>
<td align="left"> Junping Du </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1305">YARN-1305</a> </td>
<td align="left"> RMHAProtocolService#serviceInit should handle HAUtil&#x2019;s IllegalArgumentException </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Tsuyoshi Ozawa </td>
<td align="left"> Tsuyoshi Ozawa </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5363">HDFS-5363</a> </td>
<td align="left"> Refactor WebHdfsFileSystem: move SPENGO-authenticated connection creation to URLConnectionFactory </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5171">HDFS-5171</a> </td>
<td align="left"> NFS should create input stream for a file and try to share it with multiple read requests </td>
<td align="left"> Major </td>
<td align="left"> nfs </td>
<td align="left"> Brandon Li </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1068">YARN-1068</a> </td>
<td align="left"> Add admin support for HA operations </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5436">HDFS-5436</a> </td>
<td align="left"> Move HsFtpFileSystem and HFtpFileSystem into org.apache.hdfs.web </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5386">HDFS-5386</a> </td>
<td align="left"> Add feature documentation for datanode caching. </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-891">YARN-891</a> </td>
<td align="left"> Store completed application information in RM state store </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Bikas Saha </td>
<td align="left"> Jian He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1323">YARN-1323</a> </td>
<td align="left"> Set HTTPS webapp address along with other RPC addresses in HAUtil </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-311">YARN-311</a> </td>
<td align="left"> Dynamic node resource configuration: core scheduler changes </td>
<td align="left"> Major </td>
<td align="left"> graceful, resourcemanager, scheduler </td>
<td align="left"> Junping Du </td>
<td align="left"> Junping Du </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5252">HDFS-5252</a> </td>
<td align="left"> Stable write is not handled correctly in someplace </td>
<td align="left"> Major </td>
<td align="left"> nfs </td>
<td align="left"> Brandon Li </td>
<td align="left"> Brandon Li </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5364">HDFS-5364</a> </td>
<td align="left"> Add OpenFileCtx cache </td>
<td align="left"> Major </td>
<td align="left"> nfs </td>
<td align="left"> Brandon Li </td>
<td align="left"> Brandon Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5394">HDFS-5394</a> </td>
<td align="left"> fix race conditions in DN caching and uncaching </td>
<td align="left"> Major </td>
<td align="left"> datanode, namenode </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5325">HDFS-5325</a> </td>
<td align="left"> Remove WebHdfsFileSystem#ConnRunner </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5469">HDFS-5469</a> </td>
<td align="left"> Add configuration property for the sub-directroy export path </td>
<td align="left"> Major </td>
<td align="left"> nfs </td>
<td align="left"> Brandon Li </td>
<td align="left"> Brandon Li </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5320">HDFS-5320</a> </td>
<td align="left"> Add datanode caching metrics </td>
<td align="left"> Minor </td>
<td align="left"> datanode </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5488">HDFS-5488</a> </td>
<td align="left"> Clean up TestHftpURLTimeout </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5450">HDFS-5450</a> </td>
<td align="left"> better API for getting the cached blocks locations </td>
<td align="left"> Minor </td>
<td align="left"> hdfs-client </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5440">HDFS-5440</a> </td>
<td align="left"> Extract the logic of handling delegation tokens in HftpFileSystem to the TokenAspect class </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9956">HADOOP-9956</a> </td>
<td align="left"> RPC listener inefficiently assigns connections to readers </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5444">HDFS-5444</a> </td>
<td align="left"> Choose default web UI based on browser capabilities </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5487">HDFS-5487</a> </td>
<td align="left"> Introduce unit test for TokenAspect </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1222">YARN-1222</a> </td>
<td align="left"> Make improvements in ZKRMStateStore for fencing </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Bikas Saha </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5506">HDFS-5506</a> </td>
<td align="left"> Use URLConnectionFactory in DelegationTokenFetcher </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9955">HADOOP-9955</a> </td>
<td align="left"> RPC idle connection closing is extremely inefficient </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5489">HDFS-5489</a> </td>
<td align="left"> Use TokenAspect in WebHDFSFileSystem </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5366">HDFS-5366</a> </td>
<td align="left"> recaching improvements </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5509">HDFS-5509</a> </td>
<td align="left"> TestPathBasedCacheRequests#testReplicationFactor is flaky </td>
<td align="left"> Major </td>
<td align="left"> datanode, namenode </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1411">YARN-1411</a> </td>
<td align="left"> HA config shouldn&#x2019;t affect NodeManager RPC addresses </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5502">HDFS-5502</a> </td>
<td align="left"> Fix HTTPS support in HsftpFileSystem </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10109">HADOOP-10109</a> </td>
<td align="left"> Fix test failure in TestOfflineEditsViewer introduced by HADOOP-10052 </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5519">HDFS-5519</a> </td>
<td align="left"> COMMIT handler should update the commit status after sync </td>
<td align="left"> Minor </td>
<td align="left"> nfs </td>
<td align="left"> Brandon Li </td>
<td align="left"> Brandon Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5393">HDFS-5393</a> </td>
<td align="left"> Serve bootstrap and jQuery locally </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-709">YARN-709</a> </td>
<td align="left"> verify that new jobs submitted with old RM delegation tokens after RM restart are accepted </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Jian He </td>
<td align="left"> Jian He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5520">HDFS-5520</a> </td>
<td align="left"> loading cache path directives from edit log doesn&#x2019;t update nextEntryId </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1210">YARN-1210</a> </td>
<td align="left"> During RM restart, RM should start a new attempt only when previous attempt exits for real </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Omkar Vinit Joshi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-674">YARN-674</a> </td>
<td align="left"> Slow or failing DelegationToken renewals on submission itself make RM unavailable </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Omkar Vinit Joshi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10107">HADOOP-10107</a> </td>
<td align="left"> Server.getNumOpenConnections may throw NPE </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5511">HDFS-5511</a> </td>
<td align="left"> improve CacheManipulator interface to allow better unit testing </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5525">HDFS-5525</a> </td>
<td align="left"> Inline dust templates </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5451">HDFS-5451</a> </td>
<td align="left"> Add byte and file statistics to PathBasedCacheEntry </td>
<td align="left"> Major </td>
<td align="left"> datanode, namenode </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3987">HDFS-3987</a> </td>
<td align="left"> Support webhdfs over HTTPS </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10103">HADOOP-10103</a> </td>
<td align="left"> update commons-lang to 2.6 </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5473">HDFS-5473</a> </td>
<td align="left"> Consistent naming of user-visible caching classes and methods </td>
<td align="left"> Major </td>
<td align="left"> datanode, namenode </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5543">HDFS-5543</a> </td>
<td align="left"> fix narrow race condition in TestPathBasedCacheRequests </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5288">HDFS-5288</a> </td>
<td align="left"> Close idle connections in portmap </td>
<td align="left"> Major </td>
<td align="left"> nfs </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5538">HDFS-5538</a> </td>
<td align="left"> URLConnectionFactory should pick up the SSL related configuration by default </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5565">HDFS-5565</a> </td>
<td align="left"> CacheAdmin help should match against non-dashed commands </td>
<td align="left"> Minor </td>
<td align="left"> caching </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5556">HDFS-5556</a> </td>
<td align="left"> add some more NameNode cache statistics, cache pool stats </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5545">HDFS-5545</a> </td>
<td align="left"> Allow specifying endpoints for listeners in HttpServer </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1239">YARN-1239</a> </td>
<td align="left"> Save version information in the state store </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Bikas Saha </td>
<td align="left"> Jian He </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5430">HDFS-5430</a> </td>
<td align="left"> Support TTL on CacheDirectives </td>
<td align="left"> Minor </td>
<td align="left"> datanode, namenode </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1318">YARN-1318</a> </td>
<td align="left"> Promote AdminService to an Always-On service and merge in RMHAProtocolService </td>
<td align="left"> Blocker </td>
<td align="left"> resourcemanager </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-895">YARN-895</a> </td>
<td align="left"> RM crashes if it restarts while the state-store is down </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Jian He </td>
<td align="left"> Jian He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10102">HADOOP-10102</a> </td>
<td align="left"> update commons IO from 2.1 to 2.4 </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5536">HDFS-5536</a> </td>
<td align="left"> Implement HTTP policy for Namenode and DataNode </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5514">HDFS-5514</a> </td>
<td align="left"> FSNamesystem&#x2019;s fsLock should allow custom implementation </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5409">MAPREDUCE-5409</a> </td>
<td align="left"> MRAppMaster throws InvalidStateTransitonException: Invalid event: TA_TOO_MANY_FETCH_FAILURE at KILLED for TaskAttemptImpl </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Devaraj K </td>
<td align="left"> Gera Shegalov </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5630">HDFS-5630</a> </td>
<td align="left"> Hook up cache directive and pool usage statistics </td>
<td align="left"> Major </td>
<td align="left"> caching, namenode </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1447">YARN-1447</a> </td>
<td align="left"> Common PB type definitions for container resizing </td>
<td align="left"> Major </td>
<td align="left"> api </td>
<td align="left"> Wangda Tan (No longer used) </td>
<td align="left"> Wangda Tan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1181">YARN-1181</a> </td>
<td align="left"> Augment MiniYARNCluster to support HA mode </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5312">HDFS-5312</a> </td>
<td align="left"> Generate HTTP / HTTPS URL in DFSUtil#getInfoServer() based on the configured http policy </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1378">YARN-1378</a> </td>
<td align="left"> Implement a RMStateStore cleaner for deleting application/attempt info </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Jian He </td>
<td align="left"> Jian He </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1405">YARN-1405</a> </td>
<td align="left"> RM hangs on shutdown if calling system.exit in serviceInit or serviceStart </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Yesha Vora </td>
<td align="left"> Jian He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1448">YARN-1448</a> </td>
<td align="left"> AM-RM protocol changes to support container resizing </td>
<td align="left"> Major </td>
<td align="left"> api, resourcemanager </td>
<td align="left"> Wangda Tan (No longer used) </td>
<td align="left"> Wangda Tan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5629">HDFS-5629</a> </td>
<td align="left"> Support HTTPS in JournalNode and SecondaryNameNode </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1325">YARN-1325</a> </td>
<td align="left"> Enabling HA should check Configuration contains multiple RMs </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Tsuyoshi Ozawa </td>
<td align="left"> Xuan Gong </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1311">YARN-1311</a> </td>
<td align="left"> Fix app specific scheduler-events&#x2019; names to be app-attempt based </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1485">YARN-1485</a> </td>
<td align="left"> Enabling HA should verify the RM service addresses configurations have been set for every RM Ids defined in RM_HA_IDs </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Xuan Gong </td>
<td align="left"> Xuan Gong </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5406">HDFS-5406</a> </td>
<td align="left"> Send incremental block reports for all storages in a single call </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Arpit Agarwal </td>
<td align="left"> Arpit Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5454">HDFS-5454</a> </td>
<td align="left"> DataNode UUID should be assigned prior to FsDataset initialization </td>
<td align="left"> Minor </td>
<td align="left"> datanode </td>
<td align="left"> Eric Sirianni </td>
<td align="left"> Arpit Agarwal </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-312">YARN-312</a> </td>
<td align="left"> Add updateNodeResource in ResourceManagerAdministrationProtocol </td>
<td align="left"> Major </td>
<td align="left"> api, graceful </td>
<td align="left"> Junping Du </td>
<td align="left"> Junping Du </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1446">YARN-1446</a> </td>
<td align="left"> Change killing application to wait until state store is done </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Jian He </td>
<td align="left"> Jian He </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5431">HDFS-5431</a> </td>
<td align="left"> support cachepool-based limit management in path-based caching </td>
<td align="left"> Major </td>
<td align="left"> datanode, namenode </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1307">YARN-1307</a> </td>
<td align="left"> Rethink znode structure for RM HA </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Tsuyoshi Ozawa </td>
<td align="left"> Tsuyoshi Ozawa </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5634">HDFS-5634</a> </td>
<td align="left"> allow BlockReaderLocal to switch between checksumming and not </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5636">HDFS-5636</a> </td>
<td align="left"> Enforce a max TTL per cache pool </td>
<td align="left"> Major </td>
<td align="left"> caching, namenode </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1028">YARN-1028</a> </td>
<td align="left"> Add FailoverProxyProvider like capability to RMProxy </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Bikas Saha </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1172">YARN-1172</a> </td>
<td align="left"> Convert *SecretManagers in the RM to services </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Tsuyoshi Ozawa </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1523">YARN-1523</a> </td>
<td align="left"> Use StandbyException instead of RMNotYetReadyException </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Bikas Saha </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1481">YARN-1481</a> </td>
<td align="left"> Move internal services logic from AdminService to ResourceManager </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1121">YARN-1121</a> </td>
<td align="left"> RMStateStore should flush all pending store events before closing </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Bikas Saha </td>
<td align="left"> Jian He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5708">HDFS-5708</a> </td>
<td align="left"> The CacheManager throws a NPE in the DataNode logs when processing cache reports that refer to a block not known to the BlockManager </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5667">HDFS-5667</a> </td>
<td align="left"> Include DatanodeStorage in StorageReport </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Eric Sirianni </td>
<td align="left"> Arpit Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1559">YARN-1559</a> </td>
<td align="left"> Race between ServerRMProxy and ClientRMProxy setting RMProxy#INSTANCE </td>
<td align="left"> Blocker </td>
<td align="left"> resourcemanager </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1029">YARN-1029</a> </td>
<td align="left"> Allow embedding leader election into the RM </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Bikas Saha </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1482">YARN-1482</a> </td>
<td align="left"> WebApplicationProxy should be always-on w.r.t HA even if it is embedded in the RM </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Xuan Gong </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5651">HDFS-5651</a> </td>
<td align="left"> Remove dfs.namenode.caching.enabled and improve CRM locking </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1579">YARN-1579</a> </td>
<td align="left"> ActiveRMInfoProto fields should be optional </td>
<td align="left"> Trivial </td>
<td align="left"> resourcemanager </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5589">HDFS-5589</a> </td>
<td align="left"> Namenode loops caching and uncaching when data should be uncached </td>
<td align="left"> Major </td>
<td align="left"> caching, namenode </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1033">YARN-1033</a> </td>
<td align="left"> Expose RM active/standby state to Web UI and REST API </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Nemon Lou </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1574">YARN-1574</a> </td>
<td align="left"> RMDispatcher should be reset on transition to standby </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Xuan Gong </td>
<td align="left"> Xuan Gong </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1598">YARN-1598</a> </td>
<td align="left"> HA-related rmadmin commands don&#x2019;t work on a secure cluster </td>
<td align="left"> Critical </td>
<td align="left"> client, resourcemanager </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5784">HDFS-5784</a> </td>
<td align="left"> reserve space in edit log header and fsimage header for feature flag section </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1573">YARN-1573</a> </td>
<td align="left"> ZK store should use a private password for root-node-acls </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5241">HDFS-5241</a> </td>
<td align="left"> Provide alternate queuing audit logger to reduce logging contention </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1575">YARN-1575</a> </td>
<td align="left"> Public localizer crashes with &#x201c;Localized unkown resource&#x201d; </td>
<td align="left"> Critical </td>
<td align="left"> nodemanager </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1642">YARN-1642</a> </td>
<td align="left"> RMDTRenewer#getRMClient should use ClientRMProxy </td>
<td align="left"> Blocker </td>
<td align="left"> resourcemanager </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1618">YARN-1618</a> </td>
<td align="left"> Fix invalid RMApp transition from NEW to FINAL_SAVING </td>
<td align="left"> Blocker </td>
<td align="left"> resourcemanager </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
</tbody>
</table></section><section>
<h3><a name="OTHER:"></a>OTHER:</h3>
<table border="0" class="bodyTable">
<thead>
<tr class="a">
<th align="left"> JIRA </th>
<th align="left"> Summary </th>
<th align="left"> Priority </th>
<th align="left"> Component </th>
<th align="left"> Reporter </th>
<th align="left"> Contributor </th></tr>
</thead><tbody>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5463">MAPREDUCE-5463</a> </td>
<td align="left"> Deprecate SLOTS_MILLIS counters </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Tsuyoshi Ozawa </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1568">YARN-1568</a> </td>
<td align="left"> Rename clusterid to clusterId in ActiveRMInfoProto </td>
<td align="left"> Trivial </td>
<td align="left"> resourcemanager </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5464">MAPREDUCE-5464</a> </td>
<td align="left"> Add analogs of the SLOTS_MILLIS counters that jive with the YARN resource model </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
</tbody>
</table></section></section>
</div>
</div>
<div class="clear">
<hr/>
</div>
<div id="footer">
<div class="xright">
&#169; 2008-2023
Apache Software Foundation
- <a href="http://maven.apache.org/privacy-policy.html">Privacy Policy</a>.
Apache Maven, Maven, Apache, the Apache feather logo, and the Apache Maven project logos are trademarks of The Apache Software Foundation.
</div>
<div class="clear">
<hr/>
</div>
</div>
</body>
</html>
Reference in New Issue View Git Blame Copy Permalink