873 lines
42 KiB
HTML
873 lines
42 KiB
HTML
<!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 – 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>
|
|
|
|
| Last Published: 2023-03-08
|
|
| 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_0.3.0_-_2006-06-02"></a>Release 0.3.0 - 2006-06-02</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-209">HADOOP-209</a> </td>
|
|
<td align="left"> Add a program to recursively copy directories across file systems </td>
|
|
<td align="left"> Major </td>
|
|
<td align="left"> fs </td>
|
|
<td align="left"> Milind Bhandarkar </td>
|
|
<td align="left"> </td></tr>
|
|
<tr class="a">
|
|
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-115">HADOOP-115</a> </td>
|
|
<td align="left"> permit reduce input types to differ from reduce output types </td>
|
|
<td align="left"> Major </td>
|
|
<td align="left"> . </td>
|
|
<td align="left"> Runping Qi </td>
|
|
<td align="left"> Runping Qi </td></tr>
|
|
<tr class="b">
|
|
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-233">HADOOP-233</a> </td>
|
|
<td align="left"> add a http status server for the task trackers </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-222">HADOOP-222</a> </td>
|
|
<td align="left"> Set replication from dfsshell </td>
|
|
<td align="left"> Trivial </td>
|
|
<td align="left"> . </td>
|
|
<td align="left"> Johan Oskarsson </td>
|
|
<td align="left"> Johan Oskarsson </td></tr>
|
|
<tr class="b">
|
|
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-256">HADOOP-256</a> </td>
|
|
<td align="left"> Implement a C api for hadoop dfs </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>
|
|
</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-204">HADOOP-204</a> </td>
|
|
<td align="left"> Need to tweak a few things in the metrics package to support the Simon plugin </td>
|
|
<td align="left"> Major </td>
|
|
<td align="left"> metrics </td>
|
|
<td align="left"> David Bowen </td>
|
|
<td align="left"> David Bowen </td></tr>
|
|
<tr class="a">
|
|
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-208">HADOOP-208</a> </td>
|
|
<td align="left"> add failure page to webapp </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-202">HADOOP-202</a> </td>
|
|
<td align="left"> sort should use a smaller number of reduces </td>
|
|
<td align="left"> Trivial </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-212">HADOOP-212</a> </td>
|
|
<td align="left"> allow changes to dfs block size </td>
|
|
<td align="left"> Critical </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-218">HADOOP-218</a> </td>
|
|
<td align="left"> Inefficient calls to get configuration values in TaskInprogress </td>
|
|
<td align="left"> Minor </td>
|
|
<td align="left"> . </td>
|
|
<td align="left"> Mahadev konar </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-216">HADOOP-216</a> </td>
|
|
<td align="left"> Task Detail web page missing progress </td>
|
|
<td align="left"> Trivial </td>
|
|
<td align="left"> . </td>
|
|
<td align="left"> Bryan Pendleton </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-195">HADOOP-195</a> </td>
|
|
<td align="left"> improve performance of map output transfers </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-254">HADOOP-254</a> </td>
|
|
<td align="left"> use http to shuffle data between the maps and the reduces </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-75">HADOOP-75</a> </td>
|
|
<td align="left"> dfs should check full file availability only at close </td>
|
|
<td align="left"> Minor </td>
|
|
<td align="left"> . </td>
|
|
<td align="left"> Doug Cutting </td>
|
|
<td align="left"> Milind Bhandarkar </td></tr>
|
|
<tr class="a">
|
|
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-211">HADOOP-211</a> </td>
|
|
<td align="left"> logging improvements for Hadoop </td>
|
|
<td align="left"> Minor </td>
|
|
<td align="left"> . </td>
|
|
<td align="left"> Sameer Paranjpye </td>
|
|
<td align="left"> Sameer Paranjpye </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-146">HADOOP-146</a> </td>
|
|
<td align="left"> potential conflict in block id’s, leading to data corruption </td>
|
|
<td align="left"> Major </td>
|
|
<td align="left"> . </td>
|
|
<td align="left"> Yoram Arnon </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-180">HADOOP-180</a> </td>
|
|
<td align="left"> task tracker times out cleaning big job </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-200">HADOOP-200</a> </td>
|
|
<td align="left"> The map task names are sent to the reduces </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-219">HADOOP-219</a> </td>
|
|
<td align="left"> SequenceFile#handleChecksumException NPE </td>
|
|
<td align="left"> Trivial </td>
|
|
<td align="left"> io </td>
|
|
<td align="left"> stack </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-179">HADOOP-179</a> </td>
|
|
<td align="left"> task tracker ghosts remain after 10 minutes </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-161">HADOOP-161</a> </td>
|
|
<td align="left"> dfs blocks define equal, but not hashcode </td>
|
|
<td align="left"> Major </td>
|
|
<td align="left"> . </td>
|
|
<td align="left"> Owen O’Malley </td>
|
|
<td align="left"> Milind Bhandarkar </td></tr>
|
|
<tr class="b">
|
|
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-228">HADOOP-228</a> </td>
|
|
<td align="left"> hadoop cp should have a -config option </td>
|
|
<td align="left"> Minor </td>
|
|
<td align="left"> fs </td>
|
|
<td align="left"> Yoram Arnon </td>
|
|
<td align="left"> Milind Bhandarkar </td></tr>
|
|
<tr class="a">
|
|
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-229">HADOOP-229</a> </td>
|
|
<td align="left"> hadoop cp should generate a better number of map tasks </td>
|
|
<td align="left"> Minor </td>
|
|
<td align="left"> fs </td>
|
|
<td align="left"> Yoram Arnon </td>
|
|
<td align="left"> Milind Bhandarkar </td></tr>
|
|
<tr class="b">
|
|
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-238">HADOOP-238</a> </td>
|
|
<td align="left"> map outputs transfers fail with EOFException </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="a">
|
|
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-205">HADOOP-205</a> </td>
|
|
<td align="left"> the job tracker does not schedule enough map on the cluster </td>
|
|
<td align="left"> Major </td>
|
|
<td align="left"> . </td>
|
|
<td align="left"> Owen O’Malley </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-247">HADOOP-247</a> </td>
|
|
<td align="left"> The Reduce Task thread for reporting progress during the sort exits in case of any IOException </td>
|
|
<td align="left"> Critical </td>
|
|
<td align="left"> . </td>
|
|
<td align="left"> Mahadev konar </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-241">HADOOP-241</a> </td>
|
|
<td align="left"> TestCopyFiles fails under cygwin due to incorrect path </td>
|
|
<td align="left"> Minor </td>
|
|
<td align="left"> fs </td>
|
|
<td align="left"> Konstantin Shvachko </td>
|
|
<td align="left"> Milind Bhandarkar </td></tr>
|
|
<tr class="b">
|
|
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-251">HADOOP-251</a> </td>
|
|
<td align="left"> progress report failures kill task </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-235">HADOOP-235</a> </td>
|
|
<td align="left"> LocalFileSystem.openRaw() throws the wrong string for FileNotFoundException </td>
|
|
<td align="left"> Major </td>
|
|
<td align="left"> . </td>
|
|
<td align="left"> Benjamin Reed </td>
|
|
<td align="left"> </td></tr>
|
|
<tr class="b">
|
|
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-163">HADOOP-163</a> </td>
|
|
<td align="left"> If a DFS datanode cannot write onto its file system. it should tell the name node not to assign new blocks to it. </td>
|
|
<td align="left"> Major </td>
|
|
<td align="left"> . </td>
|
|
<td align="left"> Runping Qi </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-124">HADOOP-124</a> </td>
|
|
<td align="left"> don’t permit two datanodes to run from same dfs.data.dir </td>
|
|
<td align="left"> Critical </td>
|
|
<td align="left"> . </td>
|
|
<td align="left"> Bryan Pendleton </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-259">HADOOP-259</a> </td>
|
|
<td align="left"> map output http client does not timeout </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-264">HADOOP-264</a> </td>
|
|
<td align="left"> WritableFactory has no permissions to create DatanodeRegistration </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-265">HADOOP-265</a> </td>
|
|
<td align="left"> Abort tasktracker if it can not write to its local directories </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-217">HADOOP-217</a> </td>
|
|
<td align="left"> IllegalAcessException when creating a Block object via WritableFactories </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-270">HADOOP-270</a> </td>
|
|
<td align="left"> possible deadlock when shut down a datanode thread </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-141">HADOOP-141</a> </td>
|
|
<td align="left"> Disk thrashing / task timeouts during map output copy phase </td>
|
|
<td align="left"> Major </td>
|
|
<td align="left"> . </td>
|
|
<td align="left"> p sutter </td>
|
|
<td align="left"> Owen O’Malley </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/HADOOP-220">HADOOP-220</a> </td>
|
|
<td align="left"> Add -dfs and -jt command-line parameters to specify namenode and jobtracker. </td>
|
|
<td align="left"> Major </td>
|
|
<td align="left"> fs </td>
|
|
<td align="left"> Milind Bhandarkar </td>
|
|
<td align="left"> Milind Bhandarkar </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>
|