2023-02-14 05:55:33 +00:00
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<!--
2023-03-25 06:49:13 +00:00
| Generated by Apache Maven Doxia at 2023-03-25
2023-02-14 05:55:33 +00:00
| Rendered using Apache Maven Stylus Skin 1.5
-->
< html xmlns = "http://www.w3.org/1999/xhtml" >
< head >
< title > Apache Hadoop 3.4.0-SNAPSHOT – 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" / >
2023-03-25 06:49:13 +00:00
< meta name = "Date-Revision-yyyymmdd" content = "20230325" / >
2023-02-14 05:55:33 +00:00
< 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 >
2023-03-25 06:49:13 +00:00
| Last Published: 2023-03-25
2023-02-14 05:55:33 +00:00
| 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_0.15.0_-_2007-10-19" > < / a > Release 0.15.0 - 2007-10-19< / h2 > < 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-1727" > HADOOP-1727< / a > < / td >
< td align = "left" > Make … hbase.io.MapWritable more generic so that it can be included in … hadoop.io < / td >
< td align = "left" > Minor < / td >
< td align = "left" > io < / td >
< td align = "left" > Jim Kellerman < / td >
< td align = "left" > Jim Kellerman < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1351" > HADOOP-1351< / a > < / td >
< td align = "left" > Want to kill a particular task or attempt < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Owen O’ Malley < / td >
< td align = "left" > Enis Soztutar < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1880" > HADOOP-1880< / a > < / td >
< td align = "left" > SleepJob < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / 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-1809" > HADOOP-1809< / a > < / td >
< td align = "left" > Add link to irc channel #hadoop < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / 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/HADOOP-1894" > HADOOP-1894< / a > < / td >
< td align = "left" > Add fancy graphs for mapred task statuses < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / 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-1914" > HADOOP-1914< / a > < / td >
< td align = "left" > HDFS should have a NamenodeProtocol to allow secondary namenodes and rebalancing processes to communicate with a primary namenode < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Hairong Kuang < / td >
< td align = "left" > Hairong Kuang < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1851" > HADOOP-1851< / a > < / td >
< td align = "left" > Map output compression codec cannot be set independently of job output compression codec < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Riccardo Boscolo < / td >
< td align = "left" > Arun C Murthy < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1963" > HADOOP-1963< / a > < / td >
< td align = "left" > Code contribution of Kosmos Filesystem implementation of Hadoop Filesystem interface < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs < / td >
< td align = "left" > Sriram Rao < / td >
< td align = "left" > Sriram Rao < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1822" > HADOOP-1822< / a > < / td >
< td align = "left" > Allow SOCKS proxy configuration to remotely access the DFS and submit Jobs < / td >
< td align = "left" > Minor < / td >
< td align = "left" > ipc < / td >
< td align = "left" > Christophe Taton < / td >
< td align = "left" > Christophe Taton < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-789" > HADOOP-789< / a > < / td >
< td align = "left" > DFS shell should return a list of nodes for a file saying that where the blocks for these files are located. < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > Mahadev konar < / td >
< td align = "left" > Mahadev konar < / 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/HADOOP-1667" > HADOOP-1667< / a > < / td >
< td align = "left" > organize CHANGES.txt messages into sections for future releases < / td >
< td align = "left" > Major < / td >
< td align = "left" > documentation < / td >
< td align = "left" > Doug Cutting < / td >
< td align = "left" > Doug Cutting < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1610" > HADOOP-1610< / a > < / td >
< td align = "left" > Add metrics for failed tasks < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Devaraj Das < / td >
< td align = "left" > Devaraj Das < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1621" > HADOOP-1621< / a > < / td >
< td align = "left" > Make FileStatus a concrete class < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs < / td >
< td align = "left" > Chris Douglas < / td >
< td align = "left" > Chris Douglas < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1595" > HADOOP-1595< / a > < / td >
< td align = "left" > Add an option to setReplication method to wait for completion of replication < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Christian Kunz < / 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-1693" > HADOOP-1693< / a > < / td >
< td align = "left" > Remove LOG members from PendingReplicationBlocks and ReplicationTargetChooser. < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / 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-1231" > HADOOP-1231< / a > < / td >
< td align = "left" > Add generics to Mapper and Reducer interfaces < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Owen O’ Malley < / td >
< td align = "left" > Tom White < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1436" > HADOOP-1436< / a > < / td >
< td align = "left" > Redesign Tool and ToolBase API and releted functionality < / td >
< td align = "left" > Major < / td >
< td align = "left" > 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-1703" > HADOOP-1703< / a > < / td >
< td align = "left" > Small cleanup of DistributedFileSystem and DFSClient < / td >
< td align = "left" > Trivial < / td >
< td align = "left" > . < / td >
< td align = "left" > Christophe Taton < / td >
< td align = "left" > Christophe Taton < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1743" > HADOOP-1743< / a > < / td >
< td align = "left" > INode refactoring < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / 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-1731" > HADOOP-1731< / a > < / td >
< td align = "left" > contrib jar file names should include hadoop version number < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Doug Cutting < / td >
< td align = "left" > Doug Cutting < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1756" > HADOOP-1756< / a > < / td >
< td align = "left" > Add toString() methods to some Writable types < / td >
< td align = "left" > Major < / td >
< td align = "left" > io < / td >
< td align = "left" > Andrzej Bialecki < / td >
< td align = "left" > Andrzej Bialecki < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1744" > HADOOP-1744< / a > < / td >
< td align = "left" > Small cleanup of DistributedFileSystem and DFSClient (next) < / td >
< td align = "left" > Trivial < / td >
< td align = "left" > . < / td >
< td align = "left" > Christophe Taton < / td >
< td align = "left" > Christophe Taton < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1654" > HADOOP-1654< / a > < / td >
< td align = "left" > IOUtils class < / td >
< td align = "left" > Major < / td >
< td align = "left" > io < / 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-1759" > HADOOP-1759< / a > < / td >
< td align = "left" > File name should be represented by a byte array instead of a String < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Konstantin Shvachko < / td >
< td align = "left" > Konstantin Shvachko < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1766" > HADOOP-1766< / a > < / td >
< td align = "left" > Merging Block and BlockInfo classes on name-node. < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / 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-1158" > HADOOP-1158< / a > < / td >
< td align = "left" > JobTracker should collect statistics of failed map output fetches, and take decisions to reexecute map tasks and/or restart the (possibly faulty) Jetty server on the TaskTracker < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Devaraj Das < / td >
< td align = "left" > Arun C Murthy < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1777" > HADOOP-1777< / a > < / td >
< td align = "left" > Typo issue in the job details JSP page < / td >
< td align = "left" > Trivial < / td >
< td align = "left" > . < / td >
< td align = "left" > Thomas Friol < / td >
< td align = "left" > Thomas Friol < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1767" > HADOOP-1767< / a > < / td >
< td align = "left" > JobClient CLI cleanup and improvement < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > Christophe Taton < / td >
< td align = "left" > Christophe Taton < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1750" > HADOOP-1750< / a > < / td >
< td align = "left" > We should log better if something goes wrong with the process fork < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Owen O’ Malley < / td >
< td align = "left" > Owen O’ Malley < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1803" > HADOOP-1803< / a > < / td >
< td align = "left" > Generalize making contrib bin content executable in ant package target < / td >
< td align = "left" > Minor < / td >
< td align = "left" > build < / td >
< td align = "left" > stack < / td >
< td align = "left" > stack < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1779" > HADOOP-1779< / a > < / td >
< td align = "left" > Small INodeDirectory enhancement to get all existing INodes components on a path < / td >
< td align = "left" > Trivial < / td >
< td align = "left" > . < / td >
< td align = "left" > Christophe Taton < / td >
< td align = "left" > Christophe Taton < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1425" > HADOOP-1425< / a > < / td >
< td align = "left" > Rework the various programs in ‘ examples’ to extend ToolBase < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > Arun C Murthy < / td >
< td align = "left" > Enis Soztutar < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1687" > HADOOP-1687< / a > < / td >
< td align = "left" > Name-node memory size estimates and optimization proposal. < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / 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-1266" > HADOOP-1266< / a > < / td >
< td align = "left" > Remove DatanodeDescriptor dependency from NetworkTopology < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Konstantin Shvachko < / td >
< td align = "left" > Hairong Kuang < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-785" > HADOOP-785< / a > < / td >
< td align = "left" > Divide the server and client configurations < / td >
< td align = "left" > Major < / td >
< td align = "left" > conf < / td >
< td align = "left" > Owen O’ Malley < / td >
< td align = "left" > Arun C Murthy < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1718" > HADOOP-1718< / a > < / td >
< td align = "left" > Test coverage target in build files using clover < / td >
< td align = "left" > Major < / td >
< td align = "left" > build < / td >
< td align = "left" > Nigel Daley < / td >
< td align = "left" > Nigel Daley < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1774" > HADOOP-1774< / a > < / td >
< td align = "left" > Remove use of INode.parent in Block CRC upgrade < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Raghu Angadi < / td >
< td align = "left" > Raghu Angadi < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1592" > HADOOP-1592< / a > < / td >
< td align = "left" > Print the diagnostic error messages for FAILED task-attempts to the user console via TaskCompletionEvents < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Arun C Murthy < / td >
< td align = "left" > Amar Kamat < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1878" > HADOOP-1878< / a > < / td >
< td align = "left" > Change priority feature in the job details JSP page misses spaces between each priority link < / td >
< td align = "left" > Trivial < / td >
< td align = "left" > . < / td >
< td align = "left" > Thomas Friol < / td >
< td align = "left" > Thomas Friol < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1762" > HADOOP-1762< / a > < / td >
< td align = "left" > Namenode does not need to store storageID and datanodeID persistently < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Raghu Angadi < / td >
< td align = "left" > Raghu Angadi < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1500" > HADOOP-1500< / a > < / td >
< td align = "left" > typo’ s in dfs webui < / td >
< td align = "left" > Trivial < / td >
< td align = "left" > . < / td >
< td align = "left" > Nigel Daley < / td >
< td align = "left" > Nigel Daley < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1921" > HADOOP-1921< / a > < / td >
< td align = "left" > Save the configuration of completed/failed jobs and make them available via the web-ui. < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Arun C Murthy < / td >
< td align = "left" > Amar Kamat < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1908" > HADOOP-1908< / a > < / td >
< td align = "left" > Restructure data node code so that block sending/receiving is seperated from data transfer header handling < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Hairong Kuang < / td >
< td align = "left" > Hairong Kuang < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1933" > HADOOP-1933< / a > < / td >
< td align = "left" > Consider include/exclude files while listing datanodes. < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Raghu Angadi < / td >
< td align = "left" > Raghu Angadi < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1926" > HADOOP-1926< / a > < / td >
< td align = "left" > Design/implement a set of compression benchmarks for the map-reduce framework < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Arun C Murthy < / td >
< td align = "left" > Arun C Murthy < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1626" > HADOOP-1626< / a > < / td >
< td align = "left" > DFSAdmin. Help messages are missing for -finalizeUpgrade and -metasave. < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Konstantin Shvachko < / 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-1968" > HADOOP-1968< / a > < / td >
< td align = "left" > Wildcard input syntax (glob) should support {} < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs < / td >
< td align = "left" > eric baldeschwieler < / td >
< td align = "left" > Hairong Kuang < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1906" > HADOOP-1906< / a > < / td >
< td align = "left" > JobConf should warn about the existance of obsolete mapred-default.xml. < / td >
< td align = "left" > Major < / td >
< td align = "left" > conf < / td >
< td align = "left" > Owen O’ Malley < / td >
< td align = "left" > Arun C Murthy < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1971" > HADOOP-1971< / a > < / td >
< td align = "left" > Constructing a JobConf without a class leads to a very misleading error message. < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > Ted Dunning < / 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-1942" > HADOOP-1942< / a > < / td >
< td align = "left" > Increase the concurrency of transaction logging to edits log < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > dhruba borthakur < / td >
< td align = "left" > dhruba borthakur < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-2046" > HADOOP-2046< / a > < / td >
< td align = "left" > Documentation: improve mapred javadocs < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > documentation < / td >
< td align = "left" > Arun C Murthy < / td >
< td align = "left" > Arun C Murthy < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1881" > HADOOP-1881< / a > < / td >
< td align = "left" > Update documentation for hadoop’ s configuration post HADOOP-785 < / td >
< td align = "left" > Major < / td >
< td align = "left" > documentation < / td >
< td align = "left" > Arun C Murthy < / td >
< td align = "left" > Arun C Murthy < / 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/HADOOP-1636" > HADOOP-1636< / a > < / td >
< td align = "left" > constant should be user-configurable: MAX_COMPLETE_USER_JOBS_IN_MEMORY < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Michael Bieniosek < / td >
< td align = "left" > Michael Bieniosek < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1463" > HADOOP-1463< / a > < / td >
< td align = "left" > dfs.datanode.du.reserved semantics being violated < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Hairong Kuang < / td >
< td align = "left" > Hairong Kuang < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-999" > HADOOP-999< / a > < / td >
< td align = "left" > DFS Client should create file when the user creates the file < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Owen O’ Malley < / 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-1565" > HADOOP-1565< / a > < / td >
< td align = "left" > DFSScalability: reduce memory usage of namenode < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > dhruba borthakur < / td >
< td align = "left" > dhruba borthakur < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1651" > HADOOP-1651< / a > < / td >
< td align = "left" > Some improvements in progress reporting < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Devaraj Das < / td >
< td align = "left" > Devaraj Das < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-932" > HADOOP-932< / a > < / td >
< td align = "left" > File locking interface and implementation should be remvoed. < / td >
< td align = "left" > Minor < / td >
< td align = "left" > fs < / td >
< td align = "left" > Raghu Angadi < / td >
< td align = "left" > Raghu Angadi < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1692" > HADOOP-1692< / a > < / td >
< td align = "left" > DfsTask cache interferes with operation < / td >
< td align = "left" > Minor < / td >
< td align = "left" > util < / td >
< td align = "left" > Chris Douglas < / td >
< td align = "left" > Chris Douglas < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1689" > HADOOP-1689< / a > < / td >
< td align = "left" > .sh scripts do not work on Solaris < / td >
< td align = "left" > Minor < / td >
< td align = "left" > scripts < / td >
< td align = "left" > David Biesack < / td >
< td align = "left" > Doug Cutting < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1772" > HADOOP-1772< / a > < / td >
< td align = "left" > Hadoop does not run in Cygwin in Windows < / td >
< td align = "left" > Critical < / td >
< td align = "left" > scripts < / 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-1749" > HADOOP-1749< / a > < / td >
< td align = "left" > TestDFSUpgrade some times fails with an assert < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Raghu Angadi < / td >
< td align = "left" > Enis Soztutar < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1601" > HADOOP-1601< / a > < / td >
< td align = "left" > GenericWritable should use ReflectionUtils.newInstance to avoid problems with classloaders < / td >
< td align = "left" > Major < / td >
< td align = "left" > io < / td >
< td align = "left" > Owen O’ Malley < / 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-1748" > HADOOP-1748< / a > < / td >
< td align = "left" > Task Trackers fail to launch tasks when they have relative log directories configured < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Owen O’ Malley < / td >
< td align = "left" > Owen O’ Malley < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1775" > HADOOP-1775< / a > < / td >
< td align = "left" > MapWritable and SortedMapWritable - Writable problems < / td >
< td align = "left" > Major < / td >
< td align = "left" > io < / td >
< td align = "left" > Jim Kellerman < / td >
< td align = "left" > Jim Kellerman < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1656" > HADOOP-1656< / a > < / td >
< td align = "left" > HDFS does not record the blocksize for a file < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Sameer Paranjpye < / td >
< td align = "left" > dhruba borthakur < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1739" > HADOOP-1739< / a > < / td >
< td align = "left" > ConnectException in TaskTracker Child < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Srikanth Kakani < / td >
< td align = "left" > Doug Cutting < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1795" > HADOOP-1795< / a > < / td >
< td align = "left" > Task.moveTaskOutputs is escaping special characters in output filenames < / td >
< td align = "left" > Critical < / td >
< td align = "left" > . < / td >
< td align = "left" > Fré dé ric Bertin < / td >
< td align = "left" > Fré dé ric Bertin < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1812" > HADOOP-1812< / a > < / td >
< td align = "left" > TestIPC and TestRPC should use dynamically allocated ports < / td >
< td align = "left" > Major < / td >
< td align = "left" > ipc < / td >
< td align = "left" > Doug Cutting < / td >
< td align = "left" > Doug Cutting < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1810" > HADOOP-1810< / a > < / td >
< td align = "left" > Incorrect Value type in MRBench (SmallJobs) < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Devaraj Das < / td >
< td align = "left" > Devaraj Das < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1832" > HADOOP-1832< / a > < / td >
< td align = "left" > listTables() returns duplicate tables < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Andrew Hitchcock < / td >
< td align = "left" > Jim Kellerman < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1806" > HADOOP-1806< / a > < / td >
< td align = "left" > DfsTask no longer compiles < / td >
< td align = "left" > Major < / td >
< td align = "left" > build < / td >
< td align = "left" > Chris Douglas < / td >
< td align = "left" > Chris Douglas < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1758" > HADOOP-1758< / a > < / td >
< td align = "left" > processing escapes in a jute record is quadratic < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > record < / td >
< td align = "left" > Dick King < / td >
< td align = "left" > Vivek Ratan < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1569" > HADOOP-1569< / a > < / td >
< td align = "left" > distcp should use the Path -> FileSystem interface like the rest of Hadoop < / td >
< td align = "left" > Major < / td >
< td align = "left" > util < / td >
< td align = "left" > Owen O’ Malley < / td >
< td align = "left" > Chris Douglas < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1817" > HADOOP-1817< / a > < / td >
< td align = "left" > MultiFileSplit does not write and read the total length < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Thomas Friol < / td >
< td align = "left" > Thomas Friol < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1838" > HADOOP-1838< / a > < / td >
< td align = "left" > Files created with an pre-0.15 gets blocksize as zero, causing performance degradation < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > dhruba borthakur < / td >
< td align = "left" > dhruba borthakur < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1018" > HADOOP-1018< / a > < / td >
< td align = "left" > Single lost heartbeat leads to a “ Lost task tracker” < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Andrzej Bialecki < / td >
< td align = "left" > Arun C Murthy < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1818" > HADOOP-1818< / a > < / td >
< td align = "left" > MutliFileInputFormat returns “ empty” MultiFileSplit when number of paths < number of splits < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Thomas Friol < / td >
< td align = "left" > Thomas Friol < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1840" > HADOOP-1840< / a > < / td >
< td align = "left" > Task’ s diagnostic messages are lost sometimes < / td >
< td align = "left" > Critical < / td >
< td align = "left" > . < / td >
< td align = "left" > Arun C Murthy < / td >
< td align = "left" > Arun C Murthy < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1846" > HADOOP-1846< / a > < / td >
< td align = "left" > DatanodeReport should distinguish live datanodes from dead datanodes < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Hairong Kuang < / td >
< td align = "left" > Hairong Kuang < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1885" > HADOOP-1885< / a > < / td >
< td align = "left" > Race condition in MiniDFSCluster shutdown < / td >
< td align = "left" > Major < / td >
< td align = "left" > test < / td >
< td align = "left" > Chris Douglas < / td >
< td align = "left" > Chris Douglas < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1708" > HADOOP-1708< / a > < / td >
< td align = "left" > make files visible in the namespace as soon as they are created < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > dhruba borthakur < / td >
< td align = "left" > dhruba borthakur < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1819" > HADOOP-1819< / a > < / td >
< td align = "left" > The JobTracker should ensure that it is running on the right host. < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Owen O’ Malley < / td >
< td align = "left" > Owen O’ Malley < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1890" > HADOOP-1890< / a > < / td >
< td align = "left" > Revert a debug patch. < / td >
< td align = "left" > Trivial < / td >
< td align = "left" > . < / td >
< td align = "left" > Raghu Angadi < / td >
< td align = "left" > Raghu Angadi < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1889" > HADOOP-1889< / a > < / td >
< td align = "left" > Fix path in EC2 scripts for building your own AMI < / td >
< td align = "left" > Major < / td >
< td align = "left" > contrib/cloud < / td >
< td align = "left" > Tom White < / td >
< td align = "left" > Tom White < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1892" > HADOOP-1892< / a > < / td >
< td align = "left" > In the Job UI, some links don’ t work < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Devaraj Das < / td >
< td align = "left" > Amar Kamat < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-120" > HADOOP-120< / a > < / td >
< td align = "left" > Reading an ArrayWriter does not work because valueClass does not get initialized < / td >
< td align = "left" > Major < / td >
< td align = "left" > io < / td >
< td align = "left" > Dick King < / td >
< td align = "left" > Cameron Pope < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1907" > HADOOP-1907< / a > < / td >
< td align = "left" > JobClient.runJob kills the job for failed tasks with no diagnostics < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Christian Kunz < / td >
< td align = "left" > Christian Kunz < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1904" > HADOOP-1904< / a > < / td >
< td align = "left" > ArrayIndexOutOfBoundException in BlocksMap < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / 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-1887" > HADOOP-1887< / a > < / td >
< td align = "left" > ArrayIndexOutOfBoundsException with trunk < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Raghu Angadi < / td >
< td align = "left" > dhruba borthakur < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-89" > HADOOP-89< / a > < / td >
< td align = "left" > files are not visible until they are closed < / td >
< td align = "left" > Critical < / td >
< td align = "left" > . < / td >
< td align = "left" > Yoram Arnon < / td >
< td align = "left" > dhruba borthakur < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1882" > HADOOP-1882< / a > < / td >
< td align = "left" > Remove extra ’ *’ s from FsShell.limitDecimal() < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > Raghu Angadi < / td >
< td align = "left" > Raghu Angadi < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1573" > HADOOP-1573< / a > < / td >
< td align = "left" > Support for 0 reducers in PIPES < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Christian Kunz < / td >
< td align = "left" > Owen O’ Malley < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1783" > HADOOP-1783< / a > < / td >
< td align = "left" > keyToPath in Jets3tFileSystemStore needs to return absolute path < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs/s3 < / td >
< td align = "left" > Ahad Rana < / td >
< td align = "left" > Tom White < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1925" > HADOOP-1925< / a > < / td >
< td align = "left" > Hadoop Pipes doesn’ t compile on solaris < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Owen O’ Malley < / td >
< td align = "left" > Owen O’ Malley < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1076" > HADOOP-1076< / a > < / td >
< td align = "left" > Periodic checkpointing cannot resume if the secondary name-node fails. < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Konstantin Shvachko < / td >
< td align = "left" > dhruba borthakur < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1932" > HADOOP-1932< / a > < / td >
< td align = "left" > Test dfs.TestFileCreation.testFileCreation failed on Windows < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > test < / td >
< td align = "left" > Mukund Madhugiri < / td >
< td align = "left" > dhruba borthakur < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1940" > HADOOP-1940< / a > < / td >
< td align = "left" > TestDFSUpgradeFromImage doesn’ t shut down its MiniDFSCluster < / td >
< td align = "left" > Major < / td >
< td align = "left" > test < / td >
< td align = "left" > Chris Douglas < / td >
< td align = "left" > Chris Douglas < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1930" > HADOOP-1930< / a > < / td >
< td align = "left" > Too many fetch-failures issue < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Christian Kunz < / td >
< td align = "left" > Arun C Murthy < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1910" > HADOOP-1910< / a > < / td >
< td align = "left" > Extra checks in DFS.create() are not necessary. < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > Raghu Angadi < / td >
< td align = "left" > Raghu Angadi < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1897" > HADOOP-1897< / a > < / td >
< td align = "left" > about.html page is there but not linked. < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / 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-1953" > HADOOP-1953< / a > < / td >
< td align = "left" > the job tracker should wait beteween calls to try and delete the system directory < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Owen O’ Malley < / td >
< td align = "left" > Owen O’ Malley < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1935" > HADOOP-1935< / a > < / td >
< td align = "left" > NullPointerException in internalReleaseCreate < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Konstantin Shvachko < / td >
< td align = "left" > dhruba borthakur < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1946" > HADOOP-1946< / a > < / td >
< td align = "left" > du should be not called on every heartbeat < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Konstantin Shvachko < / td >
< td align = "left" > Hairong Kuang < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1948" > HADOOP-1948< / a > < / td >
< td align = "left" > Spurious error message during block crc upgrade. < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Raghu Angadi < / td >
< td align = "left" > Raghu Angadi < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1934" > HADOOP-1934< / a > < / td >
< td align = "left" > the os.name string on Mac OS contains spaces, which causes the c++ compilation to fail < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Owen O’ Malley < / td >
< td align = "left" > Owen O’ Malley < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1959" > HADOOP-1959< / a > < / td >
< td align = "left" > Use of File.separator in StatusHttpServer prevents running Junit tests inside eclipse on Windows < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > Jim Kellerman < / td >
< td align = "left" > Jim Kellerman < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1978" > HADOOP-1978< / a > < / td >
< td align = "left" > Name-node should remove edits.new during startup rather than renaming it to edits. < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Konstantin Shvachko < / td >
< td align = "left" > Konstantin Shvachko < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1695" > HADOOP-1695< / a > < / td >
< td align = "left" > Secondary Namenode halt when SocketTimeoutException at startup < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Koji Noguchi < / td >
< td align = "left" > dhruba borthakur < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1955" > HADOOP-1955< / a > < / td >
< td align = "left" > Corrupted block replication retries for ever < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Koji Noguchi < / td >
< td align = "left" > Raghu Angadi < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1961" > HADOOP-1961< / a > < / td >
< td align = "left" > -get, -copyToLocal fail when single filename is passed < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Koji Noguchi < / td >
< td align = "left" > Raghu Angadi < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1997" > HADOOP-1997< / a > < / td >
< td align = "left" > TestCheckpoint fails on Windows < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Konstantin Shvachko < / td >
< td align = "left" > Konstantin Shvachko < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1983" > HADOOP-1983< / a > < / td >
< td align = "left" > jobs using pipes interface with tasks not using java output format have a good chance of not updating progress and timing out < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Christian Kunz < / td >
< td align = "left" > Owen O’ Malley < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1875" > HADOOP-1875< / a > < / td >
< td align = "left" > multiple dfs.client.buffer.dir directories are not treated as alternatives < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > fs < / td >
< td align = "left" > Christian Kunz < / td >
< td align = "left" > Hairong Kuang < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1992" > HADOOP-1992< / a > < / td >
< td align = "left" > Sort validation is taking considerably longer than before < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Mukund Madhugiri < / td >
< td align = "left" > Arun C Murthy < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1874" > HADOOP-1874< / a > < / td >
< td align = "left" > lost task trackers – jobs hang < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Christian Kunz < / td >
< td align = "left" > Devaraj Das < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1944" > HADOOP-1944< / a > < / td >
< td align = "left" > Maps which ran on trackers declared ‘ lost’ are being marked as FAILED rather than KILLED < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Arun C Murthy < / td >
< td align = "left" > Devaraj Das < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-2026" > HADOOP-2026< / a > < / td >
< td align = "left" > Namenode prints out too many log lines for “ Number of transactions” < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > dhruba borthakur < / td >
< td align = "left" > dhruba borthakur < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-2022" > HADOOP-2022< / a > < / td >
< td align = "left" > Task times are not saved correctly (bug in hadoop-1874) < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Devaraj Das < / td >
< td align = "left" > Amar Kamat < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-2031" > HADOOP-2031< / a > < / td >
< td align = "left" > Lost tasktracker not handled properly leading to tips wrongly being kept as completed, and hence not rescheduled < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Devaraj Das < / td >
< td align = "left" > Devaraj Das < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-2018" > HADOOP-2018< / a > < / td >
< td align = "left" > Broken pipe SocketException in DataNode$DataXceiver < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Konstantin Shvachko < / td >
< td align = "left" > Hairong Kuang < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-2023" > HADOOP-2023< / a > < / td >
< td align = "left" > TestLocalDirAllocator fails on Windows < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > fs < / td >
< td align = "left" > Mukund Madhugiri < / td >
< td align = "left" > Hairong Kuang < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-2016" > HADOOP-2016< / a > < / td >
< td align = "left" > Race condition in removing a KILLED task from tasktracker < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Devaraj Das < / td >
< td align = "left" > Arun C Murthy < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1771" > HADOOP-1771< / a > < / td >
< td align = "left" > streaming hang when IOException in MROutputThread. (NPE) < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Koji Noguchi < / 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-2028" > HADOOP-2028< / a > < / td >
< td align = "left" > distcp fails if log dir not specified and destination not present < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > util < / td >
< td align = "left" > Chris Douglas < / td >
< td align = "left" > Chris Douglas < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1788" > HADOOP-1788< / a > < / td >
< td align = "left" > Increase the buffer size of pipes from 1k to 128k < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Owen O’ Malley < / td >
< td align = "left" > Amareshwari Sriramadasu < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-2051" > HADOOP-2051< / a > < / td >
< td align = "left" > JobTracker’ s TaskCommitQueue is vulnerable to non-IOExceptions < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Arun C Murthy < / td >
< td align = "left" > Arun C Murthy < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1973" > HADOOP-1973< / a > < / td >
< td align = "left" > NPE at JobTracker startup.. < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Gautam Kowshik < / td >
< td align = "left" > Amareshwari Sriramadasu < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-2044" > HADOOP-2044< / a > < / td >
< td align = "left" > Namenode encounters ClassCastException exceptions for INodeFileUnderConstruction < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > dhruba borthakur < / td >
< td align = "left" > dhruba borthakur < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-2033" > HADOOP-2033< / a > < / td >
< td align = "left" > In SequenceFile sync doesn’ t work unless the file is compressed (block or record) < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Owen O’ Malley < / td >
< td align = "left" > Owen O’ Malley < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-2072" > HADOOP-2072< / a > < / td >
< td align = "left" > RawLocalFileStatus is causing Path problems < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs < / td >
< td align = "left" > Dennis Kubes < / td >
< td align = "left" > < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-2070" > HADOOP-2070< / a > < / td >
< td align = "left" > Test org.apache.hadoop.mapred.pipes.TestPipes.unknown failed < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Mukund Madhugiri < / td >
< td align = "left" > Owen O’ Malley < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-2080" > HADOOP-2080< / a > < / td >
< td align = "left" > ChecksumFileSystem checksum file size incorrect. < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > fs < / td >
< td align = "left" > Richard Lee < / td >
< td align = "left" > Owen O’ Malley < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-2048" > HADOOP-2048< / a > < / td >
< td align = "left" > DISTCP mapper should report progress more often < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Runping Qi < / td >
< td align = "left" > Chris Douglas < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-2073" > HADOOP-2073< / a > < / td >
< td align = "left" > Datanode corruption if machine dies while writing VERSION file < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Michael Bieniosek < / 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-1825" > HADOOP-1825< / a > < / td >
< td align = "left" > hadoop-daemon.sh script fails if HADOOP_PID_DIR doesn’ t exist < / td >
< td align = "left" > Minor < / td >
< td align = "left" > scripts < / td >
< td align = "left" > Michael Bieniosek < / td >
< td align = "left" > Michael Bieniosek < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-2103" > HADOOP-2103< / a > < / td >
< td align = "left" > HADOOP-2046 caused some javadoc anomalies < / td >
< td align = "left" > Major < / td >
< td align = "left" > documentation < / td >
< td align = "left" > Nigel Daley < / td >
< td align = "left" > Nigel Daley < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-2102" > HADOOP-2102< / a > < / td >
< td align = "left" > ToolBase doesn’ t keep configuration < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > util < / td >
< td align = "left" > Dennis Kubes < / td >
< td align = "left" > Dennis Kubes < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-795" > HADOOP-795< / a > < / td >
< td align = "left" > hdfs -cp /a/b/c /x/y acts like hdfs -cp /a/b/c/* /x/y < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > arkady borkovsky < / td >
< td align = "left" > Mahadev konar < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1316" > HADOOP-1316< / a > < / td >
< td align = "left" > “ Go to parent directory” does not work on windows. < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > Konstantin Shvachko < / td >
< td align = "left" > Mahadev konar < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-1792" > HADOOP-1792< / a > < / td >
< td align = "left" > df command doesn’ t exist under windows < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs < / td >
< td align = "left" > Benjamin Francisoud < / td >
< td align = "left" > Mahadev konar < / 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/HADOOP-1879" > HADOOP-1879< / a > < / td >
< td align = "left" > Warnings With JDK1.6.0_02 < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > Nilay Vaish < / td >
< td align = "left" > Nilay Vaish < / td > < / tr >
< / tbody >
< / table > < / section > < / section >
< / div >
< / div >
< div class = "clear" >
< hr / >
< / div >
< div id = "footer" >
< div class = "xright" >
© 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 >
