Google Git
Sign in
apache / hadoop-site / 952d547359cafef280f0a0324055741b2ed55be1 / . / content / docs / r3.3.1 / hadoop-project-dist / hadoop-common / release / 3.2.2 / CHANGELOG.html
blob: 2543e2872c9420a24998ef570f4800ae605495c6 [file] [log] [blame]
<!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 2021-06-15
| Rendered using Apache Maven Stylus Skin 1.5
-->
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Apache Hadoop 3.3.1 &#x2013; Apache Hadoop Changelog</title>
<style type="text/css" media="all">
@import url("../../css/maven-base.css");
@import url("../../css/maven-theme.css");
@import url("../../css/site.css");
</style>
<link rel="stylesheet" href="../../css/print.css" type="text/css" media="print" />
<meta name="Date-Revision-yyyymmdd" content="20210615" />
<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="xleft">
<a href="http://www.apache.org/" class="externalLink">Apache</a>
&gt;
<a href="http://hadoop.apache.org/" class="externalLink">Hadoop</a>
&gt;
<a href="../../../index.html">Apache Hadoop Project Dist POM</a>
&gt;
<a href="../../index.html">Apache Hadoop 3.3.1</a>
&gt;
Apache Hadoop Changelog
</div>
<div class="xright"> <a href="http://wiki.apache.org/hadoop" class="externalLink">Wiki</a>
|
<a href="https://gitbox.apache.org/repos/asf/hadoop.git" class="externalLink">git</a>
|
<a href="http://hadoop.apache.org/" class="externalLink">Apache Hadoop</a>
&nbsp;| Last Published: 2021-06-15
&nbsp;| Version: 3.3.1
</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>
</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-openstack/index.html">OpenStack Swift</a>
</li>
<li class="none">
<a href="../../../../hadoop-cos/cloud-storage/index.html">Tencent COS</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-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>
<div class="section">
<h2><a name="Release_3.2.2_-_2021-01-03"></a>Release 3.2.2 - 2021-01-03</h2>
<div class="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-15691">HADOOP-15691</a> </td>
<td align="left"> Add PathCapabilities to FS and FC to complement StreamCapabilities </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9760">YARN-9760</a> </td>
<td align="left"> Support configuring application priorities on a workflow level </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jonathan Hung </td>
<td align="left"> Varun Saxena </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14905">HDFS-14905</a> </td>
<td align="left"> Backport HDFS persistent memory read cache support to branch-3.2 </td>
<td align="left"> Major </td>
<td align="left"> caching, datanode </td>
<td align="left"> Feilong He </td>
<td align="left"> Feilong He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-12943">HDFS-12943</a> </td>
<td align="left"> Consistent Reads from Standby Node </td>
<td align="left"> Major </td>
<td align="left"> hdfs </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-16790">HADOOP-16790</a> </td>
<td align="left"> Add Write Convenience Methods </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> David Mollitor </td>
<td align="left"> David Mollitor </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17210">HADOOP-17210</a> </td>
<td align="left"> backport HADOOP-15691 PathCapabilities API to branch-3.2 </td>
<td align="left"> Major </td>
<td align="left"> fs, fs/s3 </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
</tbody>
</table></div>
<div class="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/YARN-8750">YARN-8750</a> </td>
<td align="left"> Refactor TestQueueMetrics </td>
<td align="left"> Minor </td>
<td align="left"> resourcemanager </td>
<td align="left"> Szilard Nemeth </td>
<td align="left"> Szilard Nemeth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15849">HADOOP-15849</a> </td>
<td align="left"> Upgrade netty version to 3.10.6 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Xiao Chen </td>
<td align="left"> Xiao Chen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-12946">HDFS-12946</a> </td>
<td align="left"> Add a tool to check rack configuration against EC policies </td>
<td align="left"> Major </td>
<td align="left"> erasure-coding </td>
<td align="left"> Xiao Chen </td>
<td align="left"> Kitti Nanasi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14113">HDFS-14113</a> </td>
<td align="left"> EC : Add Configuration to restrict UserDefined Policies </td>
<td align="left"> Major </td>
<td align="left"> erasure-coding </td>
<td align="left"> Ayush Saxena </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14006">HDFS-14006</a> </td>
<td align="left"> Refactor name node to allow different token verification implementations </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> CR Hota </td>
<td align="left"> CR Hota </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15909">HADOOP-15909</a> </td>
<td align="left"> KeyProvider class should implement Closeable </td>
<td align="left"> Major </td>
<td align="left"> kms </td>
<td align="left"> Kuhu Shukla </td>
<td align="left"> Kuhu Shukla </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14061">HDFS-14061</a> </td>
<td align="left"> Check if the cluster topology supports the EC policy before setting, enabling or adding it </td>
<td align="left"> Major </td>
<td align="left"> erasure-coding, hdfs </td>
<td align="left"> Kitti Nanasi </td>
<td align="left"> Kitti Nanasi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14187">HDFS-14187</a> </td>
<td align="left"> Make warning message more clear when there are not enough data nodes for EC write </td>
<td align="left"> Major </td>
<td align="left"> erasure-coding </td>
<td align="left"> Kitti Nanasi </td>
<td align="left"> Kitti Nanasi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14125">HDFS-14125</a> </td>
<td align="left"> Use parameterized log format in ECTopologyVerifier </td>
<td align="left"> Trivial </td>
<td align="left"> erasure-coding </td>
<td align="left"> Kitti Nanasi </td>
<td align="left"> Kitti Nanasi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14188">HDFS-14188</a> </td>
<td align="left"> Make hdfs ec -verifyClusterSetup command accept an erasure coding policy as a parameter </td>
<td align="left"> Major </td>
<td align="left"> erasure-coding </td>
<td align="left"> Kitti Nanasi </td>
<td align="left"> Kitti Nanasi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16126">HADOOP-16126</a> </td>
<td align="left"> ipc.Client.stop() may sleep too long to wait for all connections </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Tsz-wo Sze </td>
<td align="left"> Tsz-wo Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15014">HADOOP-15014</a> </td>
<td align="left"> KMS should log the IP address of the clients </td>
<td align="left"> Major </td>
<td align="left"> kms </td>
<td align="left"> Zsombor Gegesy </td>
<td align="left"> Zsombor Gegesy </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14460">HDFS-14460</a> </td>
<td align="left"> DFSUtil#getNamenodeWebAddr should return HTTPS address based on policy configured </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> CR Hota </td>
<td align="left"> CR Hota </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14624">HDFS-14624</a> </td>
<td align="left"> When decommissioning a node, log remaining blocks to replicate periodically </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Stephen O&#x2019;Donnell </td>
<td align="left"> Stephen O&#x2019;Donnell </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13693">HDFS-13693</a> </td>
<td align="left"> Remove unnecessary search in INodeDirectory.addChild during image loading </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> zhouyingchao </td>
<td align="left"> Lisheng Sun </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14313">HDFS-14313</a> </td>
<td align="left"> Get hdfs used space from FsDatasetImpl#volumeMap#ReplicaInfo in memory instead of df/du </td>
<td align="left"> Major </td>
<td align="left"> datanode, performance </td>
<td align="left"> Lisheng Sun </td>
<td align="left"> Lisheng Sun </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14678">HDFS-14678</a> </td>
<td align="left"> Allow triggerBlockReport to a specific namenode </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Leon Gao </td>
<td align="left"> Leon Gao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14523">HDFS-14523</a> </td>
<td align="left"> Remove excess read lock for NetworkToplogy </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Wu Weiwei </td>
<td align="left"> Wu Weiwei </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14497">HDFS-14497</a> </td>
<td align="left"> Write lock held by metasave impact following RPC processing </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Xiaoqiao He </td>
<td align="left"> Xiaoqiao He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16531">HADOOP-16531</a> </td>
<td align="left"> Log more detail for slow RPC </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Chen Zhang </td>
<td align="left"> Chen Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9764">YARN-9764</a> </td>
<td align="left"> Print application submission context label in application summary </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jonathan Hung </td>
<td align="left"> Manoj Kumar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9824">YARN-9824</a> </td>
<td align="left"> Fall back to configured queue ordering policy class name </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jonathan Hung </td>
<td align="left"> Jonathan Hung </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16069">HADOOP-16069</a> </td>
<td align="left"> Support configure ZK_DTSM_ZK_KERBEROS_PRINCIPAL in ZKDelegationTokenSecretManager using principal with Schema /_HOST </td>
<td align="left"> Minor </td>
<td align="left"> common </td>
<td align="left"> luhuachao </td>
<td align="left"> luhuachao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9762">YARN-9762</a> </td>
<td align="left"> Add submission context label to audit logs </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jonathan Hung </td>
<td align="left"> Manoj Kumar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14850">HDFS-14850</a> </td>
<td align="left"> Optimize FileSystemAccessService#getFileSystemConfiguration </td>
<td align="left"> Major </td>
<td align="left"> httpfs, performance </td>
<td align="left"> Lisheng Sun </td>
<td align="left"> Lisheng Sun </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14192">HDFS-14192</a> </td>
<td align="left"> Track missing DFS operations in Statistics and StorageStatistics </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ayush Saxena </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9356">YARN-9356</a> </td>
<td align="left"> Add more tests to ratio method in TestResourceCalculator </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Szilard Nemeth </td>
<td align="left"> Zoltan Siegl </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16643">HADOOP-16643</a> </td>
<td align="left"> Update netty4 to the latest 4.1.42 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Lisheng Sun </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16640">HADOOP-16640</a> </td>
<td align="left"> WASB: Override getCanonicalServiceName() to return full url of WASB filesystem </td>
<td align="left"> Major </td>
<td align="left"> fs/azure </td>
<td align="left"> Da Zhou </td>
<td align="left"> Da Zhou </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14915">HDFS-14915</a> </td>
<td align="left"> Move Superuser Check Before Taking Lock For Encryption API </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ayush Saxena </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14921">HDFS-14921</a> </td>
<td align="left"> Remove SuperUser Check in Setting Storage Policy in FileStatus During Listing </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ayush Saxena </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14923">HDFS-14923</a> </td>
<td align="left"> Remove dead code from HealthMonitor </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Hui Fei </td>
<td align="left"> Hui Fei </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9914">YARN-9914</a> </td>
<td align="left"> Use separate configs for free disk space checking for full and not-full disks </td>
<td align="left"> Minor </td>
<td align="left"> yarn </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7208">MAPREDUCE-7208</a> </td>
<td align="left"> Tuning TaskRuntimeEstimator </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14942">HDFS-14942</a> </td>
<td align="left"> Change Log Level to debug in JournalNodeSyncer#syncWithJournalAtIndex </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Lisheng Sun </td>
<td align="left"> Lisheng Sun </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14979">HDFS-14979</a> </td>
<td align="left"> [Observer Node] Balancer should submit getBlocks to Observer Node when possible </td>
<td align="left"> Major </td>
<td align="left"> balancer &amp; mover, hdfs </td>
<td align="left"> Erik Krogen </td>
<td align="left"> Erik Krogen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16705">HADOOP-16705</a> </td>
<td align="left"> MBeanInfoBuilder puts unnecessary memory pressure on the system with a debug log </td>
<td align="left"> Major </td>
<td align="left"> metrics </td>
<td align="left"> Lukas Majercak </td>
<td align="left"> Lukas Majercak </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16712">HADOOP-16712</a> </td>
<td align="left"> Config ha.failover-controller.active-standby-elector.zk.op.retries is not in core-default.xml </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Xieming Li </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14952">HDFS-14952</a> </td>
<td align="left"> Skip safemode if blockTotal is 0 in new NN </td>
<td align="left"> Trivial </td>
<td align="left"> namenode </td>
<td align="left"> Rajesh Balamohan </td>
<td align="left"> Xiaoqiao He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8842">YARN-8842</a> </td>
<td align="left"> Expose metrics for custom resource types in QueueMetrics </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Szilard Nemeth </td>
<td align="left"> Szilard Nemeth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9966">YARN-9966</a> </td>
<td align="left"> Code duplication in UserGroupMappingPlacementRule </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Szilard Nemeth </td>
<td align="left"> Kevin Su </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9937">YARN-9937</a> </td>
<td align="left"> Add missing queue configs in RMWebService#CapacitySchedulerQueueInfo </td>
<td align="left"> Major </td>
<td align="left"> capacity scheduler </td>
<td align="left"> Prabhu Joseph </td>
<td align="left"> Prabhu Joseph </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16718">HADOOP-16718</a> </td>
<td align="left"> Allow disabling Server Name Indication (SNI) for Jetty </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Siyao Meng </td>
<td align="left"> Aravindan Vijayan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16729">HADOOP-16729</a> </td>
<td align="left"> Extract version numbers to head of pom.xml </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Tamas Penzes </td>
<td align="left"> Tamas Penzes </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16735">HADOOP-16735</a> </td>
<td align="left"> Make it clearer in config default that EnvironmentVariableCredentialsProvider supports AWS_SESSION_TOKEN </td>
<td align="left"> Minor </td>
<td align="left"> documentation, fs/s3 </td>
<td align="left"> Mingliang Liu </td>
<td align="left"> Mingliang Liu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10012">YARN-10012</a> </td>
<td align="left"> Guaranteed and max capacity queue metrics for custom resources </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jonathan Hung </td>
<td align="left"> Manikandan R </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15050">HDFS-15050</a> </td>
<td align="left"> Optimize log information when DFSInputStream meet CannotObtainBlockLengthException </td>
<td align="left"> Major </td>
<td align="left"> dfsclient </td>
<td align="left"> Xiaoqiao He </td>
<td align="left"> Xiaoqiao He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10033">YARN-10033</a> </td>
<td align="left"> TestProportionalCapacityPreemptionPolicy not initializing vcores for effective max resources </td>
<td align="left"> Major </td>
<td align="left"> capacity scheduler, test </td>
<td align="left"> Eric Payne </td>
<td align="left"> Eric Payne </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10039">YARN-10039</a> </td>
<td align="left"> Allow disabling app submission from REST endpoints </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jonathan Hung </td>
<td align="left"> Jonathan Hung </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9894">YARN-9894</a> </td>
<td align="left"> CapacitySchedulerPerf test for measuring hundreds of apps in a large number of queues. </td>
<td align="left"> Major </td>
<td align="left"> capacity scheduler, test </td>
<td align="left"> Eric Payne </td>
<td align="left"> Eric Payne </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16771">HADOOP-16771</a> </td>
<td align="left"> Update checkstyle to 8.26 and maven-checkstyle-plugin to 3.1.0 </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Andras Bokor </td>
<td align="left"> Andras Bokor </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10009">YARN-10009</a> </td>
<td align="left"> In Capacity Scheduler, DRC can treat minimum user limit percent as a max when custom resource is defined </td>
<td align="left"> Critical </td>
<td align="left"> capacity scheduler </td>
<td align="left"> Eric Payne </td>
<td align="left"> Eric Payne </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-12999">HDFS-12999</a> </td>
<td align="left"> When reach the end of the block group, it may not need to flush all the data packets(flushAllInternals) twice. </td>
<td align="left"> Major </td>
<td align="left"> erasure-coding, hdfs-client </td>
<td align="left"> lufei </td>
<td align="left"> lufei </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15074">HDFS-15074</a> </td>
<td align="left"> DataNode.DataTransfer thread should catch all the expception and log it. </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Surendra Singh Lilhore </td>
<td align="left"> Hemanth Boyina </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14740">HDFS-14740</a> </td>
<td align="left"> Recover data blocks from persistent memory read cache during datanode restarts </td>
<td align="left"> Major </td>
<td align="left"> caching, datanode </td>
<td align="left"> Feilong He </td>
<td align="left"> Feilong He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16775">HADOOP-16775</a> </td>
<td align="left"> DistCp reuses the same temp file within the task attempt for different files. </td>
<td align="left"> Major </td>
<td align="left"> tools/distcp </td>
<td align="left"> Amir Shenavandeh </td>
<td align="left"> Amir Shenavandeh </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15097">HDFS-15097</a> </td>
<td align="left"> Purge log in KMS and HttpFS </td>
<td align="left"> Minor </td>
<td align="left"> httpfs, kms </td>
<td align="left"> Doris Gu </td>
<td align="left"> Doris Gu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16753">HADOOP-16753</a> </td>
<td align="left"> Refactor HAAdmin </td>
<td align="left"> Major </td>
<td align="left"> ha </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Xieming Li </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14968">HDFS-14968</a> </td>
<td align="left"> Add ability to know datanode staleness </td>
<td align="left"> Minor </td>
<td align="left"> datanode, logging, namenode </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-7913">YARN-7913</a> </td>
<td align="left"> Improve error handling when application recovery fails with exception </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Gergo Repas </td>
<td align="left"> Wilfred Spiegelenburg </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15117">HDFS-15117</a> </td>
<td align="left"> EC: Add getECTopologyResultForPolicies to DistributedFileSystem </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ayush Saxena </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15119">HDFS-15119</a> </td>
<td align="left"> Allow expiration of cached locations in DFSInputStream </td>
<td align="left"> Minor </td>
<td align="left"> dfsclient </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7262">MAPREDUCE-7262</a> </td>
<td align="left"> MRApp helpers block for long intervals (500ms) </td>
<td align="left"> Minor </td>
<td align="left"> mr-am </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7260">MAPREDUCE-7260</a> </td>
<td align="left"> Cross origin request support for Job history server web UI </td>
<td align="left"> Critical </td>
<td align="left"> jobhistoryserver </td>
<td align="left"> Adam Antal </td>
<td align="left"> Adam Antal </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10084">YARN-10084</a> </td>
<td align="left"> Allow inheritance of max app lifetime / default app lifetime </td>
<td align="left"> Major </td>
<td align="left"> capacity scheduler </td>
<td align="left"> Eric Payne </td>
<td align="left"> Eric Payne </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-12491">HDFS-12491</a> </td>
<td align="left"> Support wildcard in CLASSPATH for libhdfs </td>
<td align="left"> Major </td>
<td align="left"> libhdfs </td>
<td align="left"> John Zhuge </td>
<td align="left"> Muhammad Samir Khan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10116">YARN-10116</a> </td>
<td align="left"> Expose diagnostics in RMAppManager summary </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jonathan Hung </td>
<td align="left"> Jonathan Hung </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16739">HADOOP-16739</a> </td>
<td align="left"> Fix native build failure of hadoop-pipes on CentOS 8 </td>
<td align="left"> Major </td>
<td align="left"> tools/pipes </td>
<td align="left"> Masatake Iwasaki </td>
<td align="left"> Masatake Iwasaki </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16847">HADOOP-16847</a> </td>
<td align="left"> Test TestGroupsCaching fail if HashSet iterates in a different order </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> testfixer0 </td>
<td align="left"> testfixer0 </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14758">HDFS-14758</a> </td>
<td align="left"> Decrease lease hard limit </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Eric Payne </td>
<td align="left"> Hemanth Boyina </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15086">HDFS-15086</a> </td>
<td align="left"> Block scheduled counter never get decremet if the block got deleted before replication. </td>
<td align="left"> Major </td>
<td align="left"> 3.1.1 </td>
<td align="left"> Surendra Singh Lilhore </td>
<td align="left"> Hemanth Boyina </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15174">HDFS-15174</a> </td>
<td align="left"> Optimize ReplicaCachingGetSpaceUsed by reducing unnecessary io operations </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Lisheng Sun </td>
<td align="left"> Lisheng Sun </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9018">YARN-9018</a> </td>
<td align="left"> Add functionality to AuxiliaryLocalPathHandler to return all locations to read for a given path </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kuhu Shukla </td>
<td align="left"> Kuhu Shukla </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14861">HDFS-14861</a> </td>
<td align="left"> Reset LowRedundancyBlocks Iterator periodically </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Stephen O&#x2019;Donnell </td>
<td align="left"> Stephen O&#x2019;Donnell </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16899">HADOOP-16899</a> </td>
<td align="left"> Update HdfsDesign.md to reduce ambiguity </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Akshay Nehe </td>
<td align="left"> Akshay Nehe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16772">HADOOP-16772</a> </td>
<td align="left"> Extract version numbers to head of pom.xml (addendum) </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Tamas Penzes </td>
<td align="left"> Tamas Penzes </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15197">HDFS-15197</a> </td>
<td align="left"> [SBN read] Change ObserverRetryOnActiveException log to debug </td>
<td align="left"> Minor </td>
<td align="left"> hdfs </td>
<td align="left"> Chen Liang </td>
<td align="left"> Chen Liang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16935">HADOOP-16935</a> </td>
<td align="left"> Backport HADOOP-10848. Cleanup calling of sun.security.krb5.Config to branch-3.2 </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Siyao Meng </td>
<td align="left"> Siyao Meng </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10200">YARN-10200</a> </td>
<td align="left"> Add number of containers to RMAppManager summary </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jonathan Hung </td>
<td align="left"> Jonathan Hung </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16952">HADOOP-16952</a> </td>
<td align="left"> Add .diff to gitignore </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ayush Saxena </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7266">MAPREDUCE-7266</a> </td>
<td align="left"> historyContext doesn&#x2019;t need to be a class attribute inside JobHistoryServer </td>
<td align="left"> Minor </td>
<td align="left"> jobhistoryserver </td>
<td align="left"> Siddharth Ahuja </td>
<td align="left"> Siddharth Ahuja </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10003">YARN-10003</a> </td>
<td align="left"> YarnConfigurationStore#checkVersion throws exception that belongs to RMStateStore </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Szilard Nemeth </td>
<td align="left"> Benjamin Teke </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10212">YARN-10212</a> </td>
<td align="left"> Create separate configuration for max global AM attempts </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jonathan Hung </td>
<td align="left"> Bilwa S T </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-5277">YARN-5277</a> </td>
<td align="left"> When localizers fail due to resource timestamps being out, provide more diagnostics </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Siddharth Ahuja </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9995">YARN-9995</a> </td>
<td align="left"> Code cleanup in TestSchedConfCLI </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Szilard Nemeth </td>
<td align="left"> Bilwa S T </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9354">YARN-9354</a> </td>
<td align="left"> Resources should be created with ResourceTypesTestHelper instead of TestUtils </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Szilard Nemeth </td>
<td align="left"> Andras Gyori </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10002">YARN-10002</a> </td>
<td align="left"> Code cleanup and improvements in ConfigurationStoreBaseTest </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Szilard Nemeth </td>
<td align="left"> Benjamin Teke </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9954">YARN-9954</a> </td>
<td align="left"> Configurable max application tags and max tag length </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jonathan Hung </td>
<td align="left"> Bilwa S T </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10001">YARN-10001</a> </td>
<td align="left"> Add explanation of unimplemented methods in InMemoryConfigurationStore </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Szilard Nemeth </td>
<td align="left"> Siddharth Ahuja </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17001">HADOOP-17001</a> </td>
<td align="left"> The suffix name of the unified compression class </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> bianqi </td>
<td align="left"> bianqi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9997">YARN-9997</a> </td>
<td align="left"> Code cleanup in ZKConfigurationStore </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Szilard Nemeth </td>
<td align="left"> Andras Gyori </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9996">YARN-9996</a> </td>
<td align="left"> Code cleanup in QueueAdminConfigurationMutationACLPolicy </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Szilard Nemeth </td>
<td align="left"> Siddharth Ahuja </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9998">YARN-9998</a> </td>
<td align="left"> Code cleanup in LeveldbConfigurationStore </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Szilard Nemeth </td>
<td align="left"> Benjamin Teke </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9999">YARN-9999</a> </td>
<td align="left"> TestFSSchedulerConfigurationStore: Extend from ConfigurationStoreBaseTest, general code cleanup </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Szilard Nemeth </td>
<td align="left"> Benjamin Teke </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15295">HDFS-15295</a> </td>
<td align="left"> AvailableSpaceBlockPlacementPolicy should use chooseRandomWithStorageTypeTwoTrial() for better performance. </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Jinglun </td>
<td align="left"> Jinglun </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10189">YARN-10189</a> </td>
<td align="left"> Code cleanup in LeveldbRMStateStore </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Benjamin Teke </td>
<td align="left"> Benjamin Teke </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16886">HADOOP-16886</a> </td>
<td align="left"> Add hadoop.http.idle_timeout.ms to core-default.xml </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Lisheng Sun </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10260">YARN-10260</a> </td>
<td align="left"> Allow transitioning queue from DRAINING to RUNNING state </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jonathan Hung </td>
<td align="left"> Bilwa S T </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17042">HADOOP-17042</a> </td>
<td align="left"> Hadoop distcp throws &#x201c;ERROR: Tools helper ///usr/lib/hadoop/libexec/tools/hadoop-distcp.sh was not found&#x201d; </td>
<td align="left"> Minor </td>
<td align="left"> tools/distcp </td>
<td align="left"> Aki Tanaka </td>
<td align="left"> Aki Tanaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-14698">HADOOP-14698</a> </td>
<td align="left"> Make copyFromLocal&#x2019;s -t option available for put as well </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Andras Bokor </td>
<td align="left"> Andras Bokor </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-6492">YARN-6492</a> </td>
<td align="left"> Generate queue metrics for each partition </td>
<td align="left"> Major </td>
<td align="left"> capacity scheduler </td>
<td align="left"> Jonathan Hung </td>
<td align="left"> Manikandan R </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17047">HADOOP-17047</a> </td>
<td align="left"> TODO comments exist in trunk while the related issues are already fixed. </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Rungroj Maipradit </td>
<td align="left"> Rungroj Maipradit </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15406">HDFS-15406</a> </td>
<td align="left"> Improve the speed of Datanode Block Scan </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hemanth Boyina </td>
<td align="left"> Hemanth Boyina </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17090">HADOOP-17090</a> </td>
<td align="left"> Increase precommit job timeout from 5 hours to 20 hours </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10297">YARN-10297</a> </td>
<td align="left"> TestContinuousScheduling#testFairSchedulerContinuousSchedulingInitTime fails intermittently </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jonathan Hung </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17127">HADOOP-17127</a> </td>
<td align="left"> Use RpcMetrics.TIMEUNIT to initialize rpc queueTime and processingTime </td>
<td align="left"> Minor </td>
<td align="left"> common </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15404">HDFS-15404</a> </td>
<td align="left"> ShellCommandFencer should expose info about source </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Chen Liang </td>
<td align="left"> Chen Liang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17147">HADOOP-17147</a> </td>
<td align="left"> Dead link in hadoop-kms/index.md.vm </td>
<td align="left"> Minor </td>
<td align="left"> documentation, kms </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Xieming Li </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10343">YARN-10343</a> </td>
<td align="left"> Legacy RM UI should include labeled metrics for allocated, total, and reserved resources. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eric Payne </td>
<td align="left"> Eric Payne </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1529">YARN-1529</a> </td>
<td align="left"> Add Localization overhead metrics to NM </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Gera Shegalov </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10251">YARN-10251</a> </td>
<td align="left"> Show extended resources on legacy RM UI. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eric Payne </td>
<td align="left"> Eric Payne </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17159">HADOOP-17159</a> </td>
<td align="left"> Make UGI support forceful relogin from keytab ignoring the last login time </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Sandeep Guggilam </td>
<td align="left"> Sandeep Guggilam </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10353">YARN-10353</a> </td>
<td align="left"> Log vcores used and cumulative cpu in containers monitor </td>
<td align="left"> Minor </td>
<td align="left"> yarn </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10369">YARN-10369</a> </td>
<td align="left"> Make NMTokenSecretManagerInRM sending NMToken for nodeId DEBUG </td>
<td align="left"> Minor </td>
<td align="left"> yarn </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10390">YARN-10390</a> </td>
<td align="left"> LeafQueue: retain user limits cache across assignContainers() calls </td>
<td align="left"> Major </td>
<td align="left"> capacity scheduler, capacityscheduler </td>
<td align="left"> Muhammad Samir Khan </td>
<td align="left"> Muhammad Samir Khan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15574">HDFS-15574</a> </td>
<td align="left"> Remove unnecessary sort of block list in DirectoryScanner </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Stephen O&#x2019;Donnell </td>
<td align="left"> Stephen O&#x2019;Donnell </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15583">HDFS-15583</a> </td>
<td align="left"> Backport DirectoryScanner improvements HDFS-14476, HDFS-14751 and HDFS-15048 to branch 3.2 and 3.1 </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Stephen O&#x2019;Donnell </td>
<td align="left"> Stephen O&#x2019;Donnell </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15581">HDFS-15581</a> </td>
<td align="left"> Access Controlled HTTPFS Proxy </td>
<td align="left"> Minor </td>
<td align="left"> httpfs </td>
<td align="left"> Richard </td>
<td align="left"> Richard </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15415">HDFS-15415</a> </td>
<td align="left"> Reduce locking in Datanode DirectoryScanner </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Stephen O&#x2019;Donnell </td>
<td align="left"> Stephen O&#x2019;Donnell </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17287">HADOOP-17287</a> </td>
<td align="left"> Support new Instance by non default constructor by ReflectionUtils </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Baolong Mao </td>
<td align="left"> Baolong Mao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10451">YARN-10451</a> </td>
<td align="left"> RM (v1) UI NodesPage can NPE when yarn.io/gpu resource type is defined. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eric Payne </td>
<td align="left"> Eric Payne </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9667">YARN-9667</a> </td>
<td align="left"> Container-executor.c duplicates messages to stdout </td>
<td align="left"> Major </td>
<td align="left"> nodemanager, yarn </td>
<td align="left"> Adam Antal </td>
<td align="left"> Peter Bacsko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7301">MAPREDUCE-7301</a> </td>
<td align="left"> Expose Mini MR Cluster attribute for testing </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Swaroopa Kadam </td>
<td align="left"> Swaroopa Kadam </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15567">HDFS-15567</a> </td>
<td align="left"> [SBN Read] HDFS should expose msync() API to allow downstream applications call it explicitly. </td>
<td align="left"> Major </td>
<td align="left"> ha, hdfs-client </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/YARN-10450">YARN-10450</a> </td>
<td align="left"> Add cpu and memory utilization per node and cluster-wide metrics </td>
<td align="left"> Minor </td>
<td align="left"> yarn </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10475">YARN-10475</a> </td>
<td align="left"> Scale RM-NM heartbeat interval based on node utilization </td>
<td align="left"> Minor </td>
<td align="left"> yarn </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15665">HDFS-15665</a> </td>
<td align="left"> Balancer logging improvement </td>
<td align="left"> Major </td>
<td align="left"> balancer &amp; mover </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-17342">HADOOP-17342</a> </td>
<td align="left"> Creating a token identifier should not do kerberos name resolution </td>
<td align="left"> Major </td>
<td align="left"> common </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10479">YARN-10479</a> </td>
<td align="left"> RMProxy should retry on SocketTimeout Exceptions </td>
<td align="left"> Major </td>
<td align="left"> yarn </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15623">HDFS-15623</a> </td>
<td align="left"> Respect configured values of rpc.engine </td>
<td align="left"> Major </td>
<td align="left"> hdfs </td>
<td align="left"> Hector Sandoval Chaverri </td>
<td align="left"> Hector Sandoval Chaverri </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14395">HDFS-14395</a> </td>
<td align="left"> Remove WARN Logging From Interrupts in DataStreamer </td>
<td align="left"> Minor </td>
<td align="left"> hdfs-client </td>
<td align="left"> David Mollitor </td>
<td align="left"> David Mollitor </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17367">HADOOP-17367</a> </td>
<td align="left"> Add InetAddress api to ProxyUsers.authorize </td>
<td align="left"> Major </td>
<td align="left"> performance, security </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7304">MAPREDUCE-7304</a> </td>
<td align="left"> Enhance the map-reduce Job end notifier to be able to notify the given URL via a custom class </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Daniel Fritsi </td>
<td align="left"> Zolt&#xe1;n Erdmann </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7309">MAPREDUCE-7309</a> </td>
<td align="left"> Improve performance of reading resource request for mapper/reducers from config </td>
<td align="left"> Major </td>
<td align="left"> applicationmaster </td>
<td align="left"> Wangda Tan </td>
<td align="left"> Peter Bacsko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17389">HADOOP-17389</a> </td>
<td align="left"> KMS should log full UGI principal </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15717">HDFS-15717</a> </td>
<td align="left"> Improve fsck logging </td>
<td align="left"> Major </td>
<td align="left"> logging, namenode </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15751">HDFS-15751</a> </td>
<td align="left"> Add documentation for msync() API to filesystem.md </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
</tbody>
</table></div>
<div class="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-15418">HADOOP-15418</a> </td>
<td align="left"> Hadoop KMSAuthenticationFilter needs to use getPropsByPrefix instead of iterator to avoid ConcurrentModificationException </td>
<td align="left"> Major </td>
<td align="left"> common </td>
<td align="left"> Suma Shivaprasad </td>
<td align="left"> Suma Shivaprasad </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14004">HDFS-14004</a> </td>
<td align="left"> TestLeaseRecovery2#testCloseWhileRecoverLease fails intermittently in trunk </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ayush Saxena </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13959">HDFS-13959</a> </td>
<td align="left"> TestUpgradeDomainBlockPlacementPolicy is flaky </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ayush Saxena </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8948">YARN-8948</a> </td>
<td align="left"> PlacementRule interface should be for all YarnSchedulers </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Bibin Chundatt </td>
<td align="left"> Bibin Chundatt </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16013">HADOOP-16013</a> </td>
<td align="left"> DecayRpcScheduler decay thread should run as a daemon </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Erik Krogen </td>
<td align="left"> Erik Krogen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14175">HDFS-14175</a> </td>
<td align="left"> EC: Native XOR decoder should reset the output buffer before using it. </td>
<td align="left"> Major </td>
<td align="left"> ec, hdfs </td>
<td align="left"> Surendra Singh Lilhore </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14202">HDFS-14202</a> </td>
<td align="left"> &#x201c;dfs.disk.balancer.max.disk.throughputInMBperSec&#x201d; property is not working as per set value. </td>
<td align="left"> Major </td>
<td align="left"> diskbalancer </td>
<td align="left"> Ranith Sardar </td>
<td align="left"> Ranith Sardar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16127">HADOOP-16127</a> </td>
<td align="left"> In ipc.Client, put a new connection could happen after stop </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Tsz-wo Sze </td>
<td align="left"> Tsz-wo Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-4901">YARN-4901</a> </td>
<td align="left"> QueueMetrics needs to be cleared before MockRM is initialized </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Daniel Templeton </td>
<td align="left"> Peter Bacsko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16161">HADOOP-16161</a> </td>
<td align="left"> NetworkTopology#getWeightUsingNetworkLocation return unexpected result </td>
<td align="left"> Major </td>
<td align="left"> net </td>
<td align="left"> Xiaoqiao He </td>
<td align="left"> Xiaoqiao He </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14434">HDFS-14434</a> </td>
<td align="left"> webhdfs that connect secure hdfs should not use user.name parameter </td>
<td align="left"> Minor </td>
<td align="left"> webhdfs </td>
<td align="left"> KWON BYUNGCHANG </td>
<td align="left"> KWON BYUNGCHANG </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14527">HDFS-14527</a> </td>
<td align="left"> Stop all DataNodes may result in NN terminate </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Xiaoqiao He </td>
<td align="left"> Xiaoqiao He </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14494">HDFS-14494</a> </td>
<td align="left"> Move Server logging of StatedId inside receiveRequestState() </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Shweta </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14599">HDFS-14599</a> </td>
<td align="left"> HDFS-12487 breaks test TestDiskBalancer.testDiskBalancerWithFedClusterWithOneNameServiceEmpty </td>
<td align="left"> Major </td>
<td align="left"> diskbalancer </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Xiaoqiao He </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14618">HDFS-14618</a> </td>
<td align="left"> Incorrect synchronization of ArrayList field (ArrayList is thread-unsafe). </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Paul Ward </td>
<td align="left"> Paul Ward </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14610">HDFS-14610</a> </td>
<td align="left"> HashMap is not thread safe. Field storageMap is typically synchronized by storageMap. However, in one place, field storageMap is not protected with synchronized. </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Paul Ward </td>
<td align="left"> Paul Ward </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14499">HDFS-14499</a> </td>
<td align="left"> Misleading REM_QUOTA value with snapshot and trash feature enabled for a directory </td>
<td align="left"> Major </td>
<td align="left"> snapshots </td>
<td align="left"> Shashikant Banerjee </td>
<td align="left"> Shashikant Banerjee </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16451">HADOOP-16451</a> </td>
<td align="left"> Update jackson-databind to 2.9.9.1 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Siyao Meng </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14647">HDFS-14647</a> </td>
<td align="left"> NPE during secure namenode startup </td>
<td align="left"> Major </td>
<td align="left"> hdfs </td>
<td align="left"> Fengnan Li </td>
<td align="left"> Fengnan Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16461">HADOOP-16461</a> </td>
<td align="left"> Regression: FileSystem cache lock parses XML within the lock </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Gopal Vijayaraghavan </td>
<td align="left"> Gopal Vijayaraghavan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14660">HDFS-14660</a> </td>
<td align="left"> [SBN Read] ObserverNameNode should throw StandbyException for requests not from ObserverProxyProvider </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Chao Sun </td>
<td align="left"> Chao Sun </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16460">HADOOP-16460</a> </td>
<td align="left"> ABFS: fix for Sever Name Indication (SNI) </td>
<td align="left"> Major </td>
<td align="left"> fs/azure </td>
<td align="left"> Thomas Marqardt </td>
<td align="left"> Sneha Vijayarajan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14569">HDFS-14569</a> </td>
<td align="left"> Result of crypto -listZones is not formatted properly </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hemanth Boyina </td>
<td align="left"> Hemanth Boyina </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-12282">HADOOP-12282</a> </td>
<td align="left"> Connection thread&#x2019;s name should be updated after address changing is detected </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> zhouyingchao </td>
<td align="left"> Lisheng Sun </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14686">HDFS-14686</a> </td>
<td align="left"> HttpFS: HttpFSFileSystem#getErasureCodingPolicy always returns null </td>
<td align="left"> Major </td>
<td align="left"> httpfs </td>
<td align="left"> Siyao Meng </td>
<td align="left"> Siyao Meng </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15865">HADOOP-15865</a> </td>
<td align="left"> ConcurrentModificationException in Configuration.overlay() method </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Oleksandr Shevchenko </td>
<td align="left"> Oleksandr Shevchenko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16487">HADOOP-16487</a> </td>
<td align="left"> Update jackson-databind to 2.9.9.2 </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Siyao Meng </td>
<td align="left"> Siyao Meng </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14759">HDFS-14759</a> </td>
<td align="left"> HDFS cat logs an info message </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eric Badger </td>
<td align="left"> Eric Badger </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16533">HADOOP-16533</a> </td>
<td align="left"> Update jackson-databind to 2.9.9.3 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14699">HDFS-14699</a> </td>
<td align="left"> Erasure Coding: Storage not considered in live replica when replication streams hard limit reached to threshold </td>
<td align="left"> Critical </td>
<td align="left"> ec </td>
<td align="left"> Zhao Yi Ming </td>
<td align="left"> Zhao Yi Ming </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9833">YARN-9833</a> </td>
<td align="left"> Race condition when DirectoryCollection.checkDirs() runs during container launch </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Peter Bacsko </td>
<td align="left"> Peter Bacsko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9837">YARN-9837</a> </td>
<td align="left"> YARN Service fails to fetch status for Stopped apps with bigger spec files </td>
<td align="left"> Major </td>
<td align="left"> yarn-native-services </td>
<td align="left"> Tarun Parimi </td>
<td align="left"> Tarun Parimi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2255">YARN-2255</a> </td>
<td align="left"> YARN Audit logging not added to log4j.properties </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Varun Saxena </td>
<td align="left"> Aihua Xu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14836">HDFS-14836</a> </td>
<td align="left"> FileIoProvider should not increase FileIoErrors metric in datanode volume metric </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Aiphago </td>
<td align="left"> Aiphago </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16582">HADOOP-16582</a> </td>
<td align="left"> LocalFileSystem&#x2019;s mkdirs() does not work as expected under viewfs. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16581">HADOOP-16581</a> </td>
<td align="left"> ValueQueue does not trigger an async refill when number of values falls below watermark </td>
<td align="left"> Major </td>
<td align="left"> common, kms </td>
<td align="left"> Yuval Degani </td>
<td align="left"> Yuval Degani </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14853">HDFS-14853</a> </td>
<td align="left"> NPE in DFSNetworkTopology#chooseRandomWithStorageType() when the excludedNode is not present </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ranith Sardar </td>
<td align="left"> Ranith Sardar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13660">HDFS-13660</a> </td>
<td align="left"> DistCp job fails when new data is appended in the file while the distCp copy job is running </td>
<td align="left"> Critical </td>
<td align="left"> distcp </td>
<td align="left"> Mukund Thakur </td>
<td align="left"> Mukund Thakur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14808">HDFS-14808</a> </td>
<td align="left"> EC: Improper size values for corrupt ec block in LOG </td>
<td align="left"> Major </td>
<td align="left"> ec </td>
<td align="left"> Harshakiran Reddy </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14849">HDFS-14849</a> </td>
<td align="left"> Erasure Coding: the internal block is replicated many times when datanode is decommissioning </td>
<td align="left"> Major </td>
<td align="left"> ec, erasure-coding </td>
<td align="left"> HuangTao </td>
<td align="left"> HuangTao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9858">YARN-9858</a> </td>
<td align="left"> Optimize RMContext getExclusiveEnforcedPartitions </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jonathan Hung </td>
<td align="left"> Jonathan Hung </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14492">HDFS-14492</a> </td>
<td align="left"> Snapshot memory leak </td>
<td align="left"> Major </td>
<td align="left"> snapshots </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Wei-Chiu Chuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14418">HDFS-14418</a> </td>
<td align="left"> Remove redundant super user priveledge checks from namenode. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ayush Saxena </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16619">HADOOP-16619</a> </td>
<td align="left"> Upgrade jackson and jackson-databind to 2.9.10 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Siyao Meng </td>
<td align="left"> Siyao Meng </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14637">HDFS-14637</a> </td>
<td align="left"> Namenode may not replicate blocks to meet the policy after enabling upgradeDomain </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Stephen O&#x2019;Donnell </td>
<td align="left"> Stephen O&#x2019;Donnell </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14879">HDFS-14879</a> </td>
<td align="left"> Header was wrong in Snapshot web UI </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hemanth Boyina </td>
<td align="left"> Hemanth Boyina </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14655">HDFS-14655</a> </td>
<td align="left"> [SBN Read] Namenode crashes if one of The JN is down </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Harshakiran Reddy </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14859">HDFS-14859</a> </td>
<td align="left"> Prevent unnecessary evaluation of costly operation getNumLiveDataNodes when dfs.namenode.safemode.min.datanodes is not zero </td>
<td align="left"> Major </td>
<td align="left"> hdfs </td>
<td align="left"> Srinivasu Majeti </td>
<td align="left"> Srinivasu Majeti </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-6715">YARN-6715</a> </td>
<td align="left"> Fix documentation about NodeHealthScriptRunner </td>
<td align="left"> Major </td>
<td align="left"> documentation, nodemanager </td>
<td align="left"> Peter Bacsko </td>
<td align="left"> Peter Bacsko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9552">YARN-9552</a> </td>
<td align="left"> FairScheduler: NODE_UPDATE can cause NoSuchElementException </td>
<td align="left"> Major </td>
<td align="left"> fairscheduler </td>
<td align="left"> Peter Bacsko </td>
<td align="left"> Peter Bacsko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14754">HDFS-14754</a> </td>
<td align="left"> Erasure Coding : The number of Under-Replicated Blocks never reduced </td>
<td align="left"> Critical </td>
<td align="left"> ec </td>
<td align="left"> Hemanth Boyina </td>
<td align="left"> Hemanth Boyina </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14245">HDFS-14245</a> </td>
<td align="left"> Class cast error in GetGroups with ObserverReadProxyProvider </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Shen Yinjie </td>
<td align="left"> Erik Krogen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14373">HDFS-14373</a> </td>
<td align="left"> EC : Decoding is failing when block group last incomplete cell fall in to AlignedStripe </td>
<td align="left"> Critical </td>
<td align="left"> ec, hdfs-client </td>
<td align="left"> Surendra Singh Lilhore </td>
<td align="left"> Surendra Singh Lilhore </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14509">HDFS-14509</a> </td>
<td align="left"> DN throws InvalidToken due to inequality of password when upgrade NN 2.x to 3.x </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Yuxuan Wang </td>
<td align="left"> Yuxuan Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14886">HDFS-14886</a> </td>
<td align="left"> In NameNode Web UI&#x2019;s Startup Progress page, Loading edits always shows 0 sec </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hemanth Boyina </td>
<td align="left"> Hemanth Boyina </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8453">YARN-8453</a> </td>
<td align="left"> Additional Unit tests to verify queue limit and max-limit with multiple resource types </td>
<td align="left"> Major </td>
<td align="left"> capacity scheduler </td>
<td align="left"> Sunil G </td>
<td align="left"> Adam Antal </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14890">HDFS-14890</a> </td>
<td align="left"> Setting permissions on name directory fails on non posix compliant filesystems </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> hirik </td>
<td align="left"> Siddharth Wagle </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16580">HADOOP-16580</a> </td>
<td align="left"> Disable retry of FailoverOnNetworkExceptionRetry in case of AccessControlException </td>
<td align="left"> Major </td>
<td align="left"> common </td>
<td align="left"> Adam Antal </td>
<td align="left"> Adam Antal </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14909">HDFS-14909</a> </td>
<td align="left"> DFSNetworkTopology#chooseRandomWithStorageType() should not decrease storage count for excluded node which is already part of excluded scope </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Surendra Singh Lilhore </td>
<td align="left"> Surendra Singh Lilhore </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16662">HADOOP-16662</a> </td>
<td align="left"> Remove unnecessary InnerNode check in NetworkTopology#add() </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Lisheng Sun </td>
<td align="left"> Lisheng Sun </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14847">HDFS-14847</a> </td>
<td align="left"> Erasure Coding: Blocks are over-replicated while EC decommissioning </td>
<td align="left"> Critical </td>
<td align="left"> ec </td>
<td align="left"> Hui Fei </td>
<td align="left"> Hui Fei </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14913">HDFS-14913</a> </td>
<td align="left"> Correct the value of available count in DFSNetworkTopology#chooseRandomWithStorageType() </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ayush Saxena </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9915">YARN-9915</a> </td>
<td align="left"> Fix FindBug issue in QueueMetrics </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Prabhu Joseph </td>
<td align="left"> Prabhu Joseph </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-12749">HDFS-12749</a> </td>
<td align="left"> DN may not send block report to NN after NN restart </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> TanYuxin </td>
<td align="left"> Xiaoqiao He </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13901">HDFS-13901</a> </td>
<td align="left"> INode access time is ignored because of race between open and rename </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jinglun </td>
<td align="left"> Jinglun </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14910">HDFS-14910</a> </td>
<td align="left"> Rename Snapshot with Pre Descendants Fail With IllegalArgumentException. </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> &#xcd;&#xf1;igo Goiri </td>
<td align="left"> Wei-Chiu Chuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14308">HDFS-14308</a> </td>
<td align="left"> DFSStripedInputStream curStripeBuf is not freed by unbuffer() </td>
<td align="left"> Major </td>
<td align="left"> ec </td>
<td align="left"> Joe McDonnell </td>
<td align="left"> Zhao Yi Ming </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14931">HDFS-14931</a> </td>
<td align="left"> hdfs crypto commands limit column width </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eric Badger </td>
<td align="left"> Eric Badger </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16669">HADOOP-16669</a> </td>
<td align="left"> TestRawLocalFileSystemContract.testPermission fails if no native library </td>
<td align="left"> Minor </td>
<td align="left"> common, test </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14920">HDFS-14920</a> </td>
<td align="left"> Erasure Coding: Decommission may hang If one or more datanodes are out of service during decommission </td>
<td align="left"> Major </td>
<td align="left"> ec </td>
<td align="left"> Hui Fei </td>
<td align="left"> Hui Fei </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13736">HDFS-13736</a> </td>
<td align="left"> BlockPlacementPolicyDefault can not choose favored nodes when &#x2018;dfs.namenode.block-placement-policy.default.prefer-local-node&#x2019; set to false </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> hu xiaodong </td>
<td align="left"> hu xiaodong </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14925">HDFS-14925</a> </td>
<td align="left"> rename operation should check nest snapshot </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Junwang Zhao </td>
<td align="left"> Junwang Zhao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9949">YARN-9949</a> </td>
<td align="left"> Add missing queue configs for root queue in RMWebService#CapacitySchedulerInfo </td>
<td align="left"> Minor </td>
<td align="left"> capacity scheduler </td>
<td align="left"> Prabhu Joseph </td>
<td align="left"> Prabhu Joseph </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14945">HDFS-14945</a> </td>
<td align="left"> Revise PacketResponder&#x2019;s log. </td>
<td align="left"> Minor </td>
<td align="left"> datanode </td>
<td align="left"> Xudong Cao </td>
<td align="left"> Xudong Cao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14946">HDFS-14946</a> </td>
<td align="left"> Erasure Coding: Block recovery failed during decommissioning </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hui Fei </td>
<td align="left"> Hui Fei </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14384">HDFS-14384</a> </td>
<td align="left"> When lastLocatedBlock token expire, it will take 1~3s second to refetch it. </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Surendra Singh Lilhore </td>
<td align="left"> Surendra Singh Lilhore </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14806">HDFS-14806</a> </td>
<td align="left"> Bootstrap standby may fail if used in-progress tailing </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Chen Liang </td>
<td align="left"> Chen Liang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14941">HDFS-14941</a> </td>
<td align="left"> Potential editlog race condition can cause corrupted file </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Chen Liang </td>
<td align="left"> Chen Liang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14958">HDFS-14958</a> </td>
<td align="left"> TestBalancerWithNodeGroup is not using NetworkTopologyWithNodeGroup </td>
<td align="left"> Minor </td>
<td align="left"> hdfs </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14720">HDFS-14720</a> </td>
<td align="left"> DataNode shouldn&#x2019;t report block as bad block if the block length is Long.MAX_VALUE. </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Surendra Singh Lilhore </td>
<td align="left"> Hemanth Boyina </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16676">HADOOP-16676</a> </td>
<td align="left"> Backport HADOOP-16152 to branch-3.2 </td>
<td align="left"> Major </td>
<td align="left"> common </td>
<td align="left"> DW </td>
<td align="left"> Siyao Meng </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16677">HADOOP-16677</a> </td>
<td align="left"> Recalculate the remaining timeout millis correctly while throwing an InterupptedException in SocketIOWithTimeout. </td>
<td align="left"> Minor </td>
<td align="left"> common </td>
<td align="left"> Xudong Cao </td>
<td align="left"> Xudong Cao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14884">HDFS-14884</a> </td>
<td align="left"> Add sanity check that zone key equals feinfo key while setting Xattrs </td>
<td align="left"> Major </td>
<td align="left"> encryption, hdfs </td>
<td align="left"> Mukul Kumar Singh </td>
<td align="left"> Mukul Kumar Singh </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15097">HADOOP-15097</a> </td>
<td align="left"> AbstractContractDeleteTest::testDeleteNonEmptyDirRecursive with misleading path </td>
<td align="left"> Minor </td>
<td align="left"> fs, test </td>
<td align="left"> zhoutai.zt </td>
<td align="left"> Xieming Li </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16710">HADOOP-16710</a> </td>
<td align="left"> testing_azure.md documentation is misleading </td>
<td align="left"> Major </td>
<td align="left"> fs/azure, test </td>
<td align="left"> Andras Bokor </td>
<td align="left"> Andras Bokor </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9984">YARN-9984</a> </td>
<td align="left"> FSPreemptionThread can cause NullPointerException while app is unregistered with containers running on a node </td>
<td align="left"> Major </td>
<td align="left"> fairscheduler </td>
<td align="left"> Wilfred Spiegelenburg </td>
<td align="left"> Wilfred Spiegelenburg </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9983">YARN-9983</a> </td>
<td align="left"> Typo in YARN Service overview documentation </td>
<td align="left"> Trivial </td>
<td align="left"> documentation </td>
<td align="left"> Denes Gerencser </td>
<td align="left"> Denes Gerencser </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16719">HADOOP-16719</a> </td>
<td align="left"> Remove the disallowed element config within maven-checkstyle-plugin </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Wanqiang Ji </td>
<td align="left"> Wanqiang Ji </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16700">HADOOP-16700</a> </td>
<td align="left"> RpcQueueTime may be negative when the response has to be sent later </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> xuzq </td>
<td align="left"> xuzq </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15686">HADOOP-15686</a> </td>
<td align="left"> Supress bogus AbstractWadlGeneratorGrammarGenerator in KMS stderr </td>
<td align="left"> Major </td>
<td align="left"> kms </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Wei-Chiu Chuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14940">HDFS-14940</a> </td>
<td align="left"> HDFS Balancer : Do not allow to set balancer maximum network bandwidth more than 1TB </td>
<td align="left"> Minor </td>
<td align="left"> balancer &amp; mover </td>
<td align="left"> Souryakanta Dwivedy </td>
<td align="left"> Hemanth Boyina </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9838">YARN-9838</a> </td>
<td align="left"> Fix resource inconsistency for queues when moving app with reserved container to another queue </td>
<td align="left"> Critical </td>
<td align="left"> capacity scheduler </td>
<td align="left"> jiulongzhu </td>
<td align="left"> jiulongzhu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9968">YARN-9968</a> </td>
<td align="left"> Public Localizer is exiting in NodeManager due to NullPointerException </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Tarun Parimi </td>
<td align="left"> Tarun Parimi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9011">YARN-9011</a> </td>
<td align="left"> Race condition during decommissioning </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Peter Bacsko </td>
<td align="left"> Peter Bacsko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14973">HDFS-14973</a> </td>
<td align="left"> Balancer getBlocks RPC dispersal does not function properly </td>
<td align="left"> Major </td>
<td align="left"> balancer &amp; mover </td>
<td align="left"> Erik Krogen </td>
<td align="left"> Erik Krogen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16685">HADOOP-16685</a> </td>
<td align="left"> FileSystem#listStatusIterator does not check if given path exists </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Sahil Takiar </td>
<td align="left"> Sahil Takiar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7240">MAPREDUCE-7240</a> </td>
<td align="left"> Exception &#x2019; Invalid event: TA_TOO_MANY_FETCH_FAILURE at SUCCESS_FINISHING_CONTAINER&#x2019; cause job error </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> luhuachao </td>
<td align="left"> luhuachao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7249">MAPREDUCE-7249</a> </td>
<td align="left"> Invalid event TA_TOO_MANY_FETCH_FAILURE at SUCCESS_CONTAINER_CLEANUP causes job failure </td>
<td align="left"> Critical </td>
<td align="left"> applicationmaster, mrv2 </td>
<td align="left"> Wilfred Spiegelenburg </td>
<td align="left"> Wilfred Spiegelenburg </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9993">YARN-9993</a> </td>
<td align="left"> Remove incorrectly committed files from YARN-9011 </td>
<td align="left"> Major </td>
<td align="left"> yarn </td>
<td align="left"> Wilfred Spiegelenburg </td>
<td align="left"> Wilfred Spiegelenburg </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15010">HDFS-15010</a> </td>
<td align="left"> BlockPoolSlice#addReplicaThreadPool static pool should be initialized by static method </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Surendra Singh Lilhore </td>
<td align="left"> Surendra Singh Lilhore </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16744">HADOOP-16744</a> </td>
<td align="left"> Fix building instruction to enable zstd </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Masatake Iwasaki </td>
<td align="left"> Masatake Iwasaki </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9985">YARN-9985</a> </td>
<td align="left"> Unsupported &#x201c;transitionToObserver&#x201d; option displaying for rmadmin command </td>
<td align="left"> Minor </td>
<td align="left"> RM, yarn </td>
<td align="left"> Souryakanta Dwivedy </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16754">HADOOP-16754</a> </td>
<td align="left"> Fix docker failed to build yetus/hadoop </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Kevin Su </td>
<td align="left"> Kevin Su </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15032">HDFS-15032</a> </td>
<td align="left"> Balancer crashes when it fails to contact an unavailable NN via ObserverReadProxyProvider </td>
<td align="left"> Major </td>
<td align="left"> balancer &amp; mover </td>
<td align="left"> Erik Krogen </td>
<td align="left"> Erik Krogen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15036">HDFS-15036</a> </td>
<td align="left"> Active NameNode should not silently fail the image transfer </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Chen Liang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14519">HDFS-14519</a> </td>
<td align="left"> NameQuota is not update after concat operation, so namequota is wrong </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ranith Sardar </td>
<td align="left"> Ranith Sardar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10055">YARN-10055</a> </td>
<td align="left"> bower install fails </td>
<td align="left"> Blocker </td>
<td align="left"> build, yarn-ui-v2 </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15076">HDFS-15076</a> </td>
<td align="left"> Fix tests that hold FSDirectory lock, without holding FSNamesystem lock. </td>
<td align="left"> Major </td>
<td align="left"> test </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/HDFS-15073">HDFS-15073</a> </td>
<td align="left"> Replace curator-shaded guava import with the standard one </td>
<td align="left"> Minor </td>
<td align="left"> hdfs-client </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Chandra Sanivarapu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16042">HADOOP-16042</a> </td>
<td align="left"> Update the link to HadoopJavaVersion </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Chandra Sanivarapu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14934">HDFS-14934</a> </td>
<td align="left"> [SBN Read] Standby NN throws many InterruptedExceptions when dfs.ha.tail-edits.period is 0 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Takanobu Asanuma </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10053">YARN-10053</a> </td>
<td align="left"> Placement rules do not use correct group service init </td>
<td align="left"> Major </td>
<td align="left"> yarn </td>
<td align="left"> Wilfred Spiegelenburg </td>
<td align="left"> Wilfred Spiegelenburg </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15068">HDFS-15068</a> </td>
<td align="left"> DataNode could meet deadlock if invoke refreshVolumes when register </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Xiaoqiao He </td>
<td align="left"> Aiphago </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7255">MAPREDUCE-7255</a> </td>
<td align="left"> Fix typo in MapReduce documentaion example </td>
<td align="left"> Trivial </td>
<td align="left"> documentation </td>
<td align="left"> Sergey Pogorelov </td>
<td align="left"> Sergey Pogorelov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15072">HDFS-15072</a> </td>
<td align="left"> HDFS MiniCluster fails to start when run in directory path with a % </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Geoffrey Jacoby </td>
<td align="left"> Masatake Iwasaki </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15077">HDFS-15077</a> </td>
<td align="left"> Fix intermittent failure of TestDFSClientRetries#testLeaseRenewSocketTimeout </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Masatake Iwasaki </td>
<td align="left"> Masatake Iwasaki </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15080">HDFS-15080</a> </td>
<td align="left"> Fix the issue in reading persistent memory cached data with an offset </td>
<td align="left"> Major </td>
<td align="left"> caching, datanode </td>
<td align="left"> Feilong He </td>
<td align="left"> Feilong He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-7387">YARN-7387</a> </td>
<td align="left"> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.TestIncreaseAllocationExpirer fails intermittently </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Miklos Szegedi </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8672">YARN-8672</a> </td>
<td align="left"> TestContainerManager#testLocalingResourceWhileContainerRunning occasionally times out </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Jason Darrell Lowe </td>
<td align="left"> Chandni Singh </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14957">HDFS-14957</a> </td>
<td align="left"> INodeReference Space Consumed was not same in QuotaUsage and ContentSummary </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Hemanth Boyina </td>
<td align="left"> Hemanth Boyina </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7252">MAPREDUCE-7252</a> </td>
<td align="left"> Handling 0 progress in SimpleExponential task runtime estimator </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16749">HADOOP-16749</a> </td>
<td align="left"> Configuration parsing of CDATA values are blank </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Jonathan Turner Eagles </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15095">HDFS-15095</a> </td>
<td align="left"> Fix accidental comment in flaky test TestDecommissioningStatus </td>
<td align="left"> Major </td>
<td align="left"> hdfs </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15099">HDFS-15099</a> </td>
<td align="left"> [SBN Read] checkOperation(WRITE) should throw ObserverRetryOnActiveException on ObserverNode </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Chen Liang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14578">HDFS-14578</a> </td>
<td align="left"> AvailableSpaceBlockPlacementPolicy always prefers local node </td>
<td align="left"> Major </td>
<td align="left"> block placement </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16683">HADOOP-16683</a> </td>
<td align="left"> Disable retry of FailoverOnNetworkExceptionRetry in case of wrapped AccessControlException </td>
<td align="left"> Major </td>
<td align="left"> common </td>
<td align="left"> Adam Antal </td>
<td align="left"> Adam Antal </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7256">MAPREDUCE-7256</a> </td>
<td align="left"> Fix javadoc error in SimpleExponentialSmoothing </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Masatake Iwasaki </td>
<td align="left"> Masatake Iwasaki </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8373">YARN-8373</a> </td>
<td align="left"> RM Received RMFatalEvent of type CRITICAL_THREAD_CRASH </td>
<td align="left"> Major </td>
<td align="left"> fairscheduler, resourcemanager </td>
<td align="left"> Girish Bhat </td>
<td align="left"> Wilfred Spiegelenburg </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7247">MAPREDUCE-7247</a> </td>
<td align="left"> Modify HistoryServerRest.html content,change The job attempt id&#x2018;s datatype from string to int </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> zhaoshengjie </td>
<td align="left"> zhaoshengjie </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9970">YARN-9970</a> </td>
<td align="left"> Refactor TestUserGroupMappingPlacementRule#verifyQueueMapping </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Manikandan R </td>
<td align="left"> Manikandan R </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8148">YARN-8148</a> </td>
<td align="left"> Update decimal values for queue capacities shown on queue status CLI </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> Prabhu Joseph </td>
<td align="left"> Prabhu Joseph </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16808">HADOOP-16808</a> </td>
<td align="left"> Use forkCount and reuseForks parameters instead of forkMode in the config of maven surefire plugin </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Xieming Li </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16793">HADOOP-16793</a> </td>
<td align="left"> Remove WARN log when ipc connection interrupted in Client#handleSaslConnectionFailure() </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Lisheng Sun </td>
<td align="left"> Lisheng Sun </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9462">YARN-9462</a> </td>
<td align="left"> TestResourceTrackerService.testNodeRemovalGracefully fails sporadically </td>
<td align="left"> Minor </td>
<td align="left"> resourcemanager, test </td>
<td align="left"> Prabhu Joseph </td>
<td align="left"> Prabhu Joseph </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9790">YARN-9790</a> </td>
<td align="left"> Failed to set default-application-lifetime if maximum-application-lifetime is less than or equal to zero </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> kyungwan nam </td>
<td align="left"> kyungwan nam </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14993">HDFS-14993</a> </td>
<td align="left"> checkDiskError doesn&#x2019;t work during datanode startup </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Yang Yun </td>
<td align="left"> Yang Yun </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13179">HDFS-13179</a> </td>
<td align="left"> TestLazyPersistReplicaRecovery#testDnRestartWithSavedReplicas fails intermittently </td>
<td align="left"> Critical </td>
<td align="left"> fs </td>
<td align="left"> Gabor Bota </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7259">MAPREDUCE-7259</a> </td>
<td align="left"> testSpeculateSuccessfulWithUpdateEvents fails Intermittently </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15146">HDFS-15146</a> </td>
<td align="left"> TestBalancerRPCDelay.testBalancerRPCDelay fails intermittently </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7079">MAPREDUCE-7079</a> </td>
<td align="left"> JobHistory#ServiceStop implementation is incorrect </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jason Darrell Lowe </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15118">HDFS-15118</a> </td>
<td align="left"> [SBN Read] Slow clients when Observer reads are enabled but there are no Observers on the cluster. </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Chen Liang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-7175">HDFS-7175</a> </td>
<td align="left"> Client-side SocketTimeoutException during Fsck </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Carl Steinbach </td>
<td align="left"> Stephen O&#x2019;Donnell </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15148">HDFS-15148</a> </td>
<td align="left"> dfs.namenode.send.qop.enabled should not apply to primary NN port </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Chen Liang </td>
<td align="left"> Chen Liang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16410">HADOOP-16410</a> </td>
<td align="left"> Hadoop 3.2 azure jars incompatible with alpine 3.9 </td>
<td align="left"> Minor </td>
<td align="left"> fs/azure </td>
<td align="left"> Jose Luis Pedrosa </td>
<td align="left"> </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15115">HDFS-15115</a> </td>
<td align="left"> Namenode crash caused by NPE in BlockPlacementPolicyDefault when dynamically change logger to debug </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> wangzhixiang </td>
<td align="left"> wangzhixiang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15158">HDFS-15158</a> </td>
<td align="left"> The number of failed volumes mismatch with volumeFailures of Datanode metrics </td>
<td align="left"> Minor </td>
<td align="left"> datanode </td>
<td align="left"> Yang Yun </td>
<td align="left"> Yang Yun </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16849">HADOOP-16849</a> </td>
<td align="left"> start-build-env.sh behaves incorrectly when username is numeric only </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Jihyun Cho </td>
<td align="left"> Jihyun Cho </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15161">HDFS-15161</a> </td>
<td align="left"> When evictableMmapped or evictable size is zero, do not throw NoSuchElementException in ShortCircuitCache#close() </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Lisheng Sun </td>
<td align="left"> Lisheng Sun </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15164">HDFS-15164</a> </td>
<td align="left"> Fix TestDelegationTokensWithHA </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ayush Saxena </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16868">HADOOP-16868</a> </td>
<td align="left"> ipc.Server readAndProcess threw NullPointerException </td>
<td align="left"> Major </td>
<td align="left"> rpc-server </td>
<td align="left"> Tsz-wo Sze </td>
<td align="left"> Tsz-wo Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16869">HADOOP-16869</a> </td>
<td align="left"> Upgrade findbugs-maven-plugin to 3.0.5 to fix mvn findbugs:findbugs failure </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15052">HDFS-15052</a> </td>
<td align="left"> WebHDFS getTrashRoot leads to OOM due to FileSystem object creation </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Masatake Iwasaki </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15185">HDFS-15185</a> </td>
<td align="left"> StartupProgress reports edits segments until the entire startup completes </td>
<td align="left"> Major </td>
<td align="left"> namenode </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/HDFS-15166">HDFS-15166</a> </td>
<td align="left"> Remove redundant field fStream in ByteStringLog </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Xieming Li </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10143">YARN-10143</a> </td>
<td align="left"> YARN-10101 broke Yarn logs CLI </td>
<td align="left"> Blocker </td>
<td align="left"> yarn </td>
<td align="left"> Adam Antal </td>
<td align="left"> Adam Antal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16841">HADOOP-16841</a> </td>
<td align="left"> The description of hadoop.http.authentication.signature.secret.file contains outdated information </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Xieming Li </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10156">YARN-10156</a> </td>
<td align="left"> Fix typo &#x2018;complaint&#x2019; which means quite different in Federation.md </td>
<td align="left"> Minor </td>
<td align="left"> documentation, federation </td>
<td align="left"> Sungpeo Kook </td>
<td align="left"> Sungpeo Kook </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15147">HDFS-15147</a> </td>
<td align="left"> LazyPersistTestCase wait logic is error-prone </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14668">HDFS-14668</a> </td>
<td align="left"> Support Fuse with Users from multiple Security Realms </td>
<td align="left"> Critical </td>
<td align="left"> fuse-dfs </td>
<td align="left"> Sailesh Patel </td>
<td align="left"> Istv&#xe1;n Fajth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15111">HDFS-15111</a> </td>
<td align="left"> stopStandbyServices() should log which service state it is transitioning from. </td>
<td align="left"> Major </td>
<td align="left"> hdfs, logging </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Xieming Li </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15199">HDFS-15199</a> </td>
<td align="left"> NPE in BlockSender </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ayush Saxena </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16891">HADOOP-16891</a> </td>
<td align="left"> Upgrade jackson-databind to 2.9.10.3 </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Siyao Meng </td>
<td align="left"> Siyao Meng </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15204">HDFS-15204</a> </td>
<td align="left"> TestRetryCacheWithHA testRemoveCacheDescriptor fails intermittently </td>
<td align="left"> Major </td>
<td align="left"> hdfs </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16840">HADOOP-16840</a> </td>
<td align="left"> AliyunOSS: getFileStatus throws FileNotFoundException in versioning bucket </td>
<td align="left"> Major </td>
<td align="left"> fs/oss </td>
<td align="left"> wujinhu </td>
<td align="left"> wujinhu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9419">YARN-9419</a> </td>
<td align="left"> Log a warning if GPU isolation is enabled but LinuxContainerExecutor is disabled </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Szilard Nemeth </td>
<td align="left"> Andras Gyori </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9427">YARN-9427</a> </td>
<td align="left"> TestContainerSchedulerQueuing.testKillOnlyRequiredOpportunisticContainers fails sporadically </td>
<td align="left"> Major </td>
<td align="left"> scheduler, test </td>
<td align="left"> Prabhu Joseph </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15135">HDFS-15135</a> </td>
<td align="left"> EC : ArrayIndexOutOfBoundsException in BlockRecoveryWorker#RecoveryTaskStriped. </td>
<td align="left"> Major </td>
<td align="left"> erasure-coding </td>
<td align="left"> Surendra Singh Lilhore </td>
<td align="left"> Ravuri Sushma sree </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14442">HDFS-14442</a> </td>
<td align="left"> Disagreement between HAUtil.getAddressOfActive and RpcInvocationHandler.getConnectionId </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Erik Krogen </td>
<td align="left"> Ravuri Sushma sree </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15216">HDFS-15216</a> </td>
<td align="left"> Wrong Use Case of -showprogress in fsck </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ravuri Sushma sree </td>
<td align="left"> Ravuri Sushma sree </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15211">HDFS-15211</a> </td>
<td align="left"> EC: File write hangs during close in case of Exception during updatePipeline </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Ayush Saxena </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15208">HDFS-15208</a> </td>
<td align="left"> Suppress bogus AbstractWadlGeneratorGrammarGenerator in KMS stderr in hdfs </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Wei-Chiu Chuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15223">HDFS-15223</a> </td>
<td align="left"> FSCK fails if one namenode is not available </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ayush Saxena </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15232">HDFS-15232</a> </td>
<td align="left"> Fix libhdfspp test failures with GCC 7 </td>
<td align="left"> Major </td>
<td align="left"> native, test </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15219">HDFS-15219</a> </td>
<td align="left"> DFS Client will stuck when ResponseProcessor.run throw Error </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> zhengchenyu </td>
<td align="left"> zhengchenyu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15191">HDFS-15191</a> </td>
<td align="left"> EOF when reading legacy buffer in BlockTokenIdentifier </td>
<td align="left"> Major </td>
<td align="left"> hdfs </td>
<td align="left"> Steven Rand </td>
<td align="left"> Steven Rand </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10202">YARN-10202</a> </td>
<td align="left"> Fix documentation about NodeAttributes. </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Sen Zhao </td>
<td align="left"> Sen Zhao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16949">HADOOP-16949</a> </td>
<td align="left"> pylint fails in the build environment </td>
<td align="left"> Critical </td>
<td align="left"> build </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-14836">HADOOP-14836</a> </td>
<td align="left"> Upgrade maven-clean-plugin to 3.1.0 </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Allen Wittenauer </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10207">YARN-10207</a> </td>
<td align="left"> CLOSE_WAIT socket connection leaks during rendering of (corrupted) aggregated logs on the JobHistoryServer Web UI </td>
<td align="left"> Major </td>
<td align="left"> yarn </td>
<td align="left"> Siddharth Ahuja </td>
<td align="left"> Siddharth Ahuja </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-12862">HDFS-12862</a> </td>
<td align="left"> CacheDirective becomes invalid when NN restart or failover </td>
<td align="left"> Major </td>
<td align="left"> caching, hdfs </td>
<td align="left"> Wang XL </td>
<td align="left"> Wang XL </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7272">MAPREDUCE-7272</a> </td>
<td align="left"> TaskAttemptListenerImpl excessive log messages </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15283">HDFS-15283</a> </td>
<td align="left"> Cache pool MAXTTL is not persisted and restored on cluster restart </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Stephen O&#x2019;Donnell </td>
<td align="left"> Stephen O&#x2019;Donnell </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16944">HADOOP-16944</a> </td>
<td align="left"> Use Yetus 0.12.0 in GitHub PR </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15276">HDFS-15276</a> </td>
<td align="left"> Concat on INodeRefernce fails with illegal state exception </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Hemanth Boyina </td>
<td align="left"> Hemanth Boyina </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10223">YARN-10223</a> </td>
<td align="left"> Duplicate jersey-test-framework-core dependency in yarn-server-common </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15281">HDFS-15281</a> </td>
<td align="left"> ZKFC ignores dfs.namenode.rpc-bind-host and uses dfs.namenode.rpc-address to bind to host address </td>
<td align="left"> Major </td>
<td align="left"> ha, namenode </td>
<td align="left"> Dhiraj Hegde </td>
<td align="left"> Dhiraj Hegde </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15297">HDFS-15297</a> </td>
<td align="left"> TestNNHandlesBlockReportPerStorage::blockReport_02 fails intermittently in trunk </td>
<td align="left"> Major </td>
<td align="left"> datanode, test </td>
<td align="left"> Mingliang Liu </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17014">HADOOP-17014</a> </td>
<td align="left"> Upgrade jackson-databind to 2.9.10.4 </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Siyao Meng </td>
<td align="left"> Siyao Meng </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9848">YARN-9848</a> </td>
<td align="left"> revert YARN-4946 </td>
<td align="left"> Blocker </td>
<td align="left"> log-aggregation, resourcemanager </td>
<td align="left"> Steven Rand </td>
<td align="left"> Steven Rand </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15286">HDFS-15286</a> </td>
<td align="left"> Concat on a same files deleting the file </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Hemanth Boyina </td>
<td align="left"> Hemanth Boyina </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10256">YARN-10256</a> </td>
<td align="left"> Refactor TestContainerSchedulerQueuing.testContainerUpdateExecTypeGuaranteedToOpportunistic </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15270">HDFS-15270</a> </td>
<td align="left"> Account for *env == NULL in hdfsThreadDestructor </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Babneet Singh </td>
<td align="left"> Babneet Singh </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8959">YARN-8959</a> </td>
<td align="left"> TestContainerResizing fails randomly </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Bibin Chundatt </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15323">HDFS-15323</a> </td>
<td align="left"> StandbyNode fails transition to active due to insufficient transaction tailing </td>
<td align="left"> Major </td>
<td align="left"> namenode, qjm </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-17025">HADOOP-17025</a> </td>
<td align="left"> Fix invalid metastore configuration in S3GuardTool tests </td>
<td align="left"> Minor </td>
<td align="left"> fs/s3, test </td>
<td align="left"> Masatake Iwasaki </td>
<td align="left"> Masatake Iwasaki </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15339">HDFS-15339</a> </td>
<td align="left"> TestHDFSCLI fails for user names with the dot/dash character </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Yan Xiaole </td>
<td align="left"> Yan Xiaole </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15250">HDFS-15250</a> </td>
<td align="left"> Setting `dfs.client.use.datanode.hostname` to true can crash the system because of unhandled UnresolvedAddressException </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ctest </td>
<td align="left"> Ctest </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14367">HDFS-14367</a> </td>
<td align="left"> EC: Parameter maxPoolSize in striped reconstruct thread pool isn&#x2019;t affecting number of threads </td>
<td align="left"> Major </td>
<td align="left"> ec </td>
<td align="left"> Guo Lei </td>
<td align="left"> Guo Lei </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15565">HADOOP-15565</a> </td>
<td align="left"> ViewFileSystem.close doesn&#x2019;t close child filesystems and causes FileSystem objects leak. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jinglun </td>
<td align="left"> Jinglun </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9444">YARN-9444</a> </td>
<td align="left"> YARN API ResourceUtils&#x2019;s getRequestedResourcesFromConfig doesn&#x2019;t recognize yarn.io/gpu as a valid resource </td>
<td align="left"> Minor </td>
<td align="left"> api </td>
<td align="left"> Gergely Pollak </td>
<td align="left"> Gergely Pollak </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17044">HADOOP-17044</a> </td>
<td align="left"> Revert &#x201c;HADOOP-8143. Change distcp to have -pb on by default&#x201d; </td>
<td align="left"> Major </td>
<td align="left"> tools/distcp </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15293">HDFS-15293</a> </td>
<td align="left"> Relax the condition for accepting a fsimage when receiving a checkpoint </td>
<td align="left"> Critical </td>
<td align="left"> namenode </td>
<td align="left"> Chen Liang </td>
<td align="left"> Chen Liang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17024">HADOOP-17024</a> </td>
<td align="left"> ListStatus on ViewFS root (ls &#x201c;/&#x201d;) should list the linkFallBack root (configured target root). </td>
<td align="left"> Major </td>
<td align="left"> fs, viewfs </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Abhishek Das </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17040">HADOOP-17040</a> </td>
<td align="left"> Fix intermittent failure of ITestBlockingThreadPoolExecutorService </td>
<td align="left"> Minor </td>
<td align="left"> fs/s3, test </td>
<td align="left"> Masatake Iwasaki </td>
<td align="left"> Masatake Iwasaki </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15363">HDFS-15363</a> </td>
<td align="left"> BlockPlacementPolicyWithNodeGroup should validate if it is initialized by NetworkTopologyWithNodeGroup </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hemanth Boyina </td>
<td align="left"> Hemanth Boyina </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7278">MAPREDUCE-7278</a> </td>
<td align="left"> Speculative execution behavior is observed even when mapreduce.map.speculative and mapreduce.reduce.speculative are false </td>
<td align="left"> Major </td>
<td align="left"> task </td>
<td align="left"> Tarun Parimi </td>
<td align="left"> Tarun Parimi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7002">HADOOP-7002</a> </td>
<td align="left"> Wrong description of copyFromLocal and copyToLocal in documentation </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Jingguo Yao </td>
<td align="left"> Andras Bokor </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17052">HADOOP-17052</a> </td>
<td align="left"> NetUtils.connect() throws unchecked exception (UnresolvedAddressException) causing clients to abort </td>
<td align="left"> Major </td>
<td align="left"> net </td>
<td align="left"> Dhiraj Hegde </td>
<td align="left"> Dhiraj Hegde </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17062">HADOOP-17062</a> </td>
<td align="left"> Fix shelldocs path in Jenkinsfile </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17056">HADOOP-17056</a> </td>
<td align="left"> shelldoc fails in hadoop-common </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10286">YARN-10286</a> </td>
<td align="left"> PendingContainers bugs in the scheduler outputs </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Adam Antal </td>
<td align="left"> Andras Gyori </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15396">HDFS-15396</a> </td>
<td align="left"> Fix TestViewFileSystemOverloadSchemeHdfsFileSystemContract#testListStatusRootDir </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ayush Saxena </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15386">HDFS-15386</a> </td>
<td align="left"> ReplicaNotFoundException keeps happening in DN after removing multiple DN&#x2019;s data directories </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Toshihiro Suzuki </td>
<td align="left"> Toshihiro Suzuki </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10300">YARN-10300</a> </td>
<td align="left"> appMasterHost not set in RM ApplicationSummary when AM fails before first heartbeat </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eric Badger </td>
<td align="left"> Eric Badger </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17059">HADOOP-17059</a> </td>
<td align="left"> ArrayIndexOfboundsException in ViewFileSystem#listStatus </td>
<td align="left"> Major </td>
<td align="left"> viewfs </td>
<td align="left"> Hemanth Boyina </td>
<td align="left"> Hemanth Boyina </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10296">YARN-10296</a> </td>
<td align="left"> Make ContainerPBImpl#getId/setId synchronized </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Benjamin Teke </td>
<td align="left"> Benjamin Teke </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10295">YARN-10295</a> </td>
<td align="left"> CapacityScheduler NPE can cause apps to get stuck without resources </td>
<td align="left"> Major </td>
<td align="left"> capacityscheduler </td>
<td align="left"> Benjamin Teke </td>
<td align="left"> Benjamin Teke </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17060">HADOOP-17060</a> </td>
<td align="left"> listStatus and getFileStatus behave inconsistent in the case of ViewFs implementation for isDirectory </td>
<td align="left"> Major </td>
<td align="left"> viewfs </td>
<td align="left"> Srinivasu Majeti </td>
<td align="left"> Uma Maheswara Rao G </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10312">YARN-10312</a> </td>
<td align="left"> Add support for yarn logs -logFile to retain backward compatibility </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15403">HDFS-15403</a> </td>
<td align="left"> NPE in FileIoProvider#transferToSocketFully </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hemanth Boyina </td>
<td align="left"> Hemanth Boyina </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17029">HADOOP-17029</a> </td>
<td align="left"> ViewFS does not return correct user/group and ACL </td>
<td align="left"> Major </td>
<td align="left"> fs, viewfs </td>
<td align="left"> Abhishek Das </td>
<td align="left"> Abhishek Das </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15421">HDFS-15421</a> </td>
<td align="left"> IBR leak causes standby NN to be stuck in safe mode </td>
<td align="left"> Blocker </td>
<td align="left"> namenode </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9903">YARN-9903</a> </td>
<td align="left"> Support reservations continue looking for Node Labels </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tarun Parimi </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17032">HADOOP-17032</a> </td>
<td align="left"> Handle an internal dir in viewfs having multiple children mount points pointing to different filesystems </td>
<td align="left"> Major </td>
<td align="left"> fs, viewfs </td>
<td align="left"> Abhishek Das </td>
<td align="left"> Abhishek Das </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15446">HDFS-15446</a> </td>
<td align="left"> CreateSnapshotOp fails during edit log loading for /.reserved/raw/path with error java.io.FileNotFoundException: Directory does not exist: /.reserved/raw/path </td>
<td align="left"> Major </td>
<td align="left"> hdfs </td>
<td align="left"> Srinivasu Majeti </td>
<td align="left"> Stephen O&#x2019;Donnell </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17081">HADOOP-17081</a> </td>
<td align="left"> MetricsSystem doesn&#x2019;t start the sink adapters on restart </td>
<td align="left"> Minor </td>
<td align="left"> metrics </td>
<td align="left"> Madhusoodan </td>
<td align="left"> Madhusoodan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15451">HDFS-15451</a> </td>
<td align="left"> Restarting name node stuck in safe mode when using provided storage </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> shanyu zhao </td>
<td align="left"> shanyu zhao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17120">HADOOP-17120</a> </td>
<td align="left"> Fix failure of docker image creation due to pip2 install error </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Masatake Iwasaki </td>
<td align="left"> Masatake Iwasaki </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10347">YARN-10347</a> </td>
<td align="left"> Fix double locking in CapacityScheduler#reinitialize in branch-3.1 </td>
<td align="left"> Critical </td>
<td align="left"> capacity scheduler </td>
<td align="left"> Masatake Iwasaki </td>
<td align="left"> Masatake Iwasaki </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10348">YARN-10348</a> </td>
<td align="left"> Allow RM to always cancel tokens after app completes </td>
<td align="left"> Major </td>
<td align="left"> yarn </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7284">MAPREDUCE-7284</a> </td>
<td align="left"> TestCombineFileInputFormat#testMissingBlocks fails </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14498">HDFS-14498</a> </td>
<td align="left"> LeaseManager can loop forever on the file for which create has failed </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Sergey Shelukhin </td>
<td align="left"> Stephen O&#x2019;Donnell </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17130">HADOOP-17130</a> </td>
<td align="left"> Configuration.getValByRegex() shouldn&#x2019;t update the results while fetching. </td>
<td align="left"> Major </td>
<td align="left"> common </td>
<td align="left"> Mukund Thakur </td>
<td align="left"> Mukund Thakur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17119">HADOOP-17119</a> </td>
<td align="left"> Jetty upgrade to 9.4.x causes MR app fail with IOException </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Bilwa S T </td>
<td align="left"> Bilwa S T </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-4771">YARN-4771</a> </td>
<td align="left"> Some containers can be skipped during log aggregation after NM restart </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Jason Darrell Lowe </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7051">MAPREDUCE-7051</a> </td>
<td align="left"> Fix typo in MultipleOutputFormat </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> ywheel </td>
<td align="left"> ywheel </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15313">HDFS-15313</a> </td>
<td align="left"> Ensure inodes in active filesystem are not deleted during snapshot delete </td>
<td align="left"> Major </td>
<td align="left"> snapshots </td>
<td align="left"> Shashikant Banerjee </td>
<td align="left"> Shashikant Banerjee </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14950">HDFS-14950</a> </td>
<td align="left"> missing libhdfspp libs in dist-package </td>
<td align="left"> Major </td>
<td align="left"> build, libhdfs++ </td>
<td align="left"> Yuan Zhou </td>
<td align="left"> Yuan Zhou </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17184">HADOOP-17184</a> </td>
<td align="left"> Add &#x2013;mvn-custom-repos parameter to yetus calls </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Mingliang Liu </td>
<td align="left"> Mingliang Liu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15499">HDFS-15499</a> </td>
<td align="left"> Clean up httpfs/pom.xml to remove aws-java-sdk-s3 exclusion </td>
<td align="left"> Major </td>
<td align="left"> httpfs </td>
<td align="left"> Mingliang Liu </td>
<td align="left"> Mingliang Liu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17164">HADOOP-17164</a> </td>
<td align="left"> UGI loginUserFromKeytab doesn&#x2019;t set the last login time </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Sandeep Guggilam </td>
<td align="left"> Sandeep Guggilam </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-4575">YARN-4575</a> </td>
<td align="left"> ApplicationResourceUsageReport should return ALL reserved resource </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Bibin Chundatt </td>
<td align="left"> Bibin Chundatt </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17196">HADOOP-17196</a> </td>
<td align="left"> Fix C/C++ standard warnings </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Gautham Banasandra </td>
<td align="left"> Gautham Banasandra </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17204">HADOOP-17204</a> </td>
<td align="left"> Fix typo in Hadoop KMS document </td>
<td align="left"> Trivial </td>
<td align="left"> documentation, kms </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Xieming Li </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17209">HADOOP-17209</a> </td>
<td align="left"> Erasure Coding: Native library memory leak </td>
<td align="left"> Major </td>
<td align="left"> native </td>
<td align="left"> Sean Chow </td>
<td align="left"> Sean Chow </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16925">HADOOP-16925</a> </td>
<td align="left"> MetricsConfig incorrectly loads the configuration whose value is String list in the properties file </td>
<td align="left"> Major </td>
<td align="left"> metrics </td>
<td align="left"> Jiayi Liu </td>
<td align="left"> Jiayi Liu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14852">HDFS-14852</a> </td>
<td align="left"> Removing from LowRedundancyBlocks does not remove the block from all queues </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Hui Fei </td>
<td align="left"> Hui Fei </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15290">HDFS-15290</a> </td>
<td align="left"> NPE in HttpServer during NameNode startup </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Simbarashe Dzinamarira </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10430">YARN-10430</a> </td>
<td align="left"> Log improvements in NodeStatusUpdaterImpl </td>
<td align="left"> Minor </td>
<td align="left"> nodemanager </td>
<td align="left"> Bilwa S T </td>
<td align="left"> Bilwa S T </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7294">MAPREDUCE-7294</a> </td>
<td align="left"> Only application master should upload resource to Yarn Shared Cache </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> zhenzhao wang </td>
<td align="left"> zhenzhao wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7289">MAPREDUCE-7289</a> </td>
<td align="left"> Fix wrong comment in LongLong.java </td>
<td align="left"> Trivial </td>
<td align="left"> documentation, examples </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Wanqiang Ji </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9809">YARN-9809</a> </td>
<td align="left"> NMs should supply a health status when registering with RM </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eric Badger </td>
<td align="left"> Eric Badger </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10393">YARN-10393</a> </td>
<td align="left"> MR job live lock caused by completed state container leak in heartbeat between node manager and RM </td>
<td align="left"> Major </td>
<td align="left"> nodemanager, yarn </td>
<td align="left"> zhenzhao wang </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10455">YARN-10455</a> </td>
<td align="left"> TestNMProxy.testNMProxyRPCRetry is not consistent </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17223">HADOOP-17223</a> </td>
<td align="left"> update org.apache.httpcomponents:httpclient to 4.5.13 and httpcore to 4.4.13 </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Pranav Bheda </td>
<td align="left"> Pranav Bheda </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15628">HDFS-15628</a> </td>
<td align="left"> HttpFS server throws NPE if a file is a symlink </td>
<td align="left"> Major </td>
<td align="left"> fs, httpfs </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15627">HDFS-15627</a> </td>
<td align="left"> Audit log deletes before collecting blocks </td>
<td align="left"> Major </td>
<td align="left"> logging, namenode </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17309">HADOOP-17309</a> </td>
<td align="left"> Javadoc warnings and errors are ignored in the precommit jobs </td>
<td align="left"> Major </td>
<td align="left"> build, documentation </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15639">HDFS-15639</a> </td>
<td align="left"> [JDK 11] Fix Javadoc errors in hadoop-hdfs-client </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Takanobu Asanuma </td>
<td align="left"> Takanobu Asanuma </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15618">HDFS-15618</a> </td>
<td align="left"> Improve datanode shutdown latency </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15622">HDFS-15622</a> </td>
<td align="left"> Deleted blocks linger in the replications queue </td>
<td align="left"> Major </td>
<td align="left"> hdfs </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15641">HDFS-15641</a> </td>
<td align="left"> DataNode could meet deadlock if invoke refreshNameNode </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Hongbing Wang </td>
<td align="left"> Hongbing Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15644">HDFS-15644</a> </td>
<td align="left"> Failed volumes can cause DNs to stop block reporting </td>
<td align="left"> Major </td>
<td align="left"> block placement, datanode </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10467">YARN-10467</a> </td>
<td align="left"> ContainerIdPBImpl objects can be leaked in RMNodeImpl.completedContainers </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Haibo Chen </td>
<td align="left"> Haibo Chen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17329">HADOOP-17329</a> </td>
<td align="left"> mvn site commands fails due to MetricsSystemImpl changes </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Xiaoqiao He </td>
<td align="left"> Xiaoqiao He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10472">YARN-10472</a> </td>
<td align="left"> Backport YARN-10314 to branch-3.2 </td>
<td align="left"> Blocker </td>
<td align="left"> yarn </td>
<td align="left"> Siyao Meng </td>
<td align="left"> Siyao Meng </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17340">HADOOP-17340</a> </td>
<td align="left"> TestLdapGroupsMapping failing -string mismatch in exception validation </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17352">HADOOP-17352</a> </td>
<td align="left"> Update PATCH_NAMING_RULE in the personality file </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17096">HADOOP-17096</a> </td>
<td align="left"> ZStandardCompressor throws java.lang.InternalError: Error (generic) </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Stephen Jung (Stripe) </td>
<td align="left"> Stephen Jung (Stripe) </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17358">HADOOP-17358</a> </td>
<td align="left"> Improve excessive reloading of Configurations </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15538">HDFS-15538</a> </td>
<td align="left"> Fix the documentation for dfs.namenode.replication.max-streams in hdfs-default.xml </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Xieming Li </td>
<td align="left"> Xieming Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17362">HADOOP-17362</a> </td>
<td align="left"> Doing hadoop ls on Har file triggers too many RPC calls </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10485">YARN-10485</a> </td>
<td align="left"> TimelineConnector swallows InterruptedException </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17360">HADOOP-17360</a> </td>
<td align="left"> Log the remote address for authentication success </td>
<td align="left"> Minor </td>
<td align="left"> ipc </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10396">YARN-10396</a> </td>
<td align="left"> Max applications calculation per queue disregards queue level settings in absolute mode </td>
<td align="left"> Major </td>
<td align="left"> capacity scheduler </td>
<td align="left"> Benjamin Teke </td>
<td align="left"> Benjamin Teke </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17346">HADOOP-17346</a> </td>
<td align="left"> Fair call queue is defeated by abusive service principals </td>
<td align="left"> Major </td>
<td align="left"> common, ipc </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10470">YARN-10470</a> </td>
<td align="left"> When building new web ui with root user, the bower install should support it. </td>
<td align="left"> Major </td>
<td align="left"> build, yarn-ui-v2 </td>
<td align="left"> zhuqi </td>
<td align="left"> zhuqi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16080">HADOOP-16080</a> </td>
<td align="left"> hadoop-aws does not work with hadoop-client-api </td>
<td align="left"> Major </td>
<td align="left"> fs/s3 </td>
<td align="left"> Keith Turner </td>
<td align="left"> Chao Sun </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15707">HDFS-15707</a> </td>
<td align="left"> NNTop counts don&#x2019;t add up as expected </td>
<td align="left"> Major </td>
<td align="left"> hdfs, metrics, namenode </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15709">HDFS-15709</a> </td>
<td align="left"> EC: Socket file descriptor leak in StripedBlockChecksumReconstructor </td>
<td align="left"> Major </td>
<td align="left"> datanode, ec, erasure-coding </td>
<td align="left"> Yushi Hayasaka </td>
<td align="left"> Yushi Hayasaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15240">HDFS-15240</a> </td>
<td align="left"> Erasure Coding: dirty buffer causes reconstruction block error </td>
<td align="left"> Blocker </td>
<td align="left"> datanode, erasure-coding </td>
<td align="left"> HuangTao </td>
<td align="left"> HuangTao </td></tr>
</tbody>
</table></div>
<div class="section">
<h3><a name="TESTS:"></a>TESTS:</h3>
<table border="0" class="bodyTable">
<thead>
<tr class="a">
<th align="left"> JIRA </th>
<th align="left"> Summary </th>
<th align="left"> Priority </th>
<th align="left"> Component </th>
<th align="left"> Reporter </th>
<th align="left"> Contributor </th></tr>
</thead><tbody>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10072">YARN-10072</a> </td>
<td align="left"> TestCSAllocateCustomResource failures </td>
<td align="left"> Major </td>
<td align="left"> yarn </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10161">YARN-10161</a> </td>
<td align="left"> TestRouterWebServicesREST is corrupting STDOUT </td>
<td align="left"> Minor </td>
<td align="left"> yarn </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-14206">HADOOP-14206</a> </td>
<td align="left"> TestSFTPFileSystem#testFileExists failure: Invalid encoding for signature </td>
<td align="left"> Major </td>
<td align="left"> fs, test </td>
<td align="left"> John Zhuge </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7288">MAPREDUCE-7288</a> </td>
<td align="left"> Fix TestLongLong#testRightShift </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Wanqiang Ji </td>
<td align="left"> Wanqiang Ji </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15514">HDFS-15514</a> </td>
<td align="left"> Remove useless dfs.webhdfs.enabled </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Hui Fei </td>
<td align="left"> Hui Fei </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17205">HADOOP-17205</a> </td>
<td align="left"> Move personality file from Yetus to Hadoop repository </td>
<td align="left"> Major </td>
<td align="left"> test, yetus </td>
<td align="left"> Chao Sun </td>
<td align="left"> Chao Sun </td></tr>
</tbody>
</table></div>
<div class="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-15775">HADOOP-15775</a> </td>
<td align="left"> [JDK9] Add missing javax.activation-api dependency </td>
<td align="left"> Critical </td>
<td align="left"> test </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14096">HDFS-14096</a> </td>
<td align="left"> [SPS] : Add Support for Storage Policy Satisfier in ViewFs </td>
<td align="left"> Major </td>
<td align="left"> federation </td>
<td align="left"> Ayush Saxena </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15787">HADOOP-15787</a> </td>
<td align="left"> [JDK11] TestIPC.testRTEDuringConnectionSetup fails </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Zsolt Venczel </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14262">HDFS-14262</a> </td>
<td align="left"> [SBN read] Unclear Log.WARN message in GlobalStateIdContext </td>
<td align="left"> Major </td>
<td align="left"> hdfs </td>
<td align="left"> Shweta </td>
<td align="left"> Shweta </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-7243">YARN-7243</a> </td>
<td align="left"> Moving logging APIs over to slf4j in hadoop-yarn-server-resourcemanager </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Yeliang Cang </td>
<td align="left"> Prabhu Joseph </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13404">HDFS-13404</a> </td>
<td align="left"> RBF: TestRouterWebHDFSContractAppend.testRenameFileBeingAppended fails </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Takanobu Asanuma </td>
<td align="left"> Takanobu Asanuma </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16117">HADOOP-16117</a> </td>
<td align="left"> Update AWS SDK to 1.11.563 </td>
<td align="left"> Major </td>
<td align="left"> build, fs/s3 </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14590">HDFS-14590</a> </td>
<td align="left"> [SBN Read] Add the document link to the top page </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Takanobu Asanuma </td>
<td align="left"> Takanobu Asanuma </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9791">YARN-9791</a> </td>
<td align="left"> Queue Mutation API does not allow to remove a config </td>
<td align="left"> Major </td>
<td align="left"> capacity scheduler </td>
<td align="left"> Prabhu Joseph </td>
<td align="left"> Prabhu Joseph </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14822">HDFS-14822</a> </td>
<td align="left"> [SBN read] Revisit GlobalStateIdContext locking when getting server state id </td>
<td align="left"> Major </td>
<td align="left"> hdfs </td>
<td align="left"> Chen Liang </td>
<td align="left"> Chen Liang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14785">HDFS-14785</a> </td>
<td align="left"> [SBN read] Change client logging to be less aggressive </td>
<td align="left"> Major </td>
<td align="left"> hdfs </td>
<td align="left"> Chen Liang </td>
<td align="left"> Chen Liang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9864">YARN-9864</a> </td>
<td align="left"> Format CS Configuration present in Configuration Store </td>
<td align="left"> Major </td>
<td align="left"> capacity scheduler </td>
<td align="left"> Prabhu Joseph </td>
<td align="left"> Prabhu Joseph </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9801">YARN-9801</a> </td>
<td align="left"> SchedConfCli does not work with https mode </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Prabhu Joseph </td>
<td align="left"> Prabhu Joseph </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14858">HDFS-14858</a> </td>
<td align="left"> [SBN read] Allow configurably enable/disable AlignmentContext on NameNode </td>
<td align="left"> Major </td>
<td align="left"> hdfs </td>
<td align="left"> Chen Liang </td>
<td align="left"> Chen Liang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-12979">HDFS-12979</a> </td>
<td align="left"> StandbyNode should upload FsImage to ObserverNode after checkpointing. </td>
<td align="left"> Major </td>
<td align="left"> hdfs </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Chen Liang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9873">YARN-9873</a> </td>
<td align="left"> Mutation API Config Change need to update Version Number </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Prabhu Joseph </td>
<td align="left"> Prabhu Joseph </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14162">HDFS-14162</a> </td>
<td align="left"> Balancer should work with ObserverNode </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Erik Krogen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9773">YARN-9773</a> </td>
<td align="left"> Add QueueMetrics for Custom Resources </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Manikandan R </td>
<td align="left"> Manikandan R </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16598">HADOOP-16598</a> </td>
<td align="left"> Backport &#x201c;HADOOP-16558 [COMMON+HDFS] use protobuf-maven-plugin to generate protobuf classes&#x201d; to all active branches </td>
<td align="left"> Major </td>
<td align="left"> common </td>
<td align="left"> Duo Zhang </td>
<td align="left"> Duo Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9950">YARN-9950</a> </td>
<td align="left"> Unset Ordering Policy of Leaf/Parent queue converted from Parent/Leaf queue respectively </td>
<td align="left"> Major </td>
<td align="left"> capacity scheduler </td>
<td align="left"> Prabhu Joseph </td>
<td align="left"> Prabhu Joseph </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9900">YARN-9900</a> </td>
<td align="left"> Revert to previous state when Invalid Config is applied and Refresh Support in SchedulerConfig Format </td>
<td align="left"> Major </td>
<td align="left"> capacity scheduler </td>
<td align="left"> Prabhu Joseph </td>
<td align="left"> Prabhu Joseph </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16610">HADOOP-16610</a> </td>
<td align="left"> Upgrade to yetus 0.11.1 and use emoji vote on github pre commit </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Duo Zhang </td>
<td align="left"> Duo Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9909">YARN-9909</a> </td>
<td align="left"> Offline format of YarnConfigurationStore </td>
<td align="left"> Major </td>
<td align="left"> capacity scheduler </td>
<td align="left"> Prabhu Joseph </td>
<td align="left"> Prabhu Joseph </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9836">YARN-9836</a> </td>
<td align="left"> General usability improvements in showSimulationTrace.html </td>
<td align="left"> Minor </td>
<td align="left"> scheduler-load-simulator </td>
<td align="left"> Adam Antal </td>
<td align="left"> Adam Antal </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16612">HADOOP-16612</a> </td>
<td align="left"> Track Azure Blob File System client-perceived latency </td>
<td align="left"> Major </td>
<td align="left"> fs/azure, hdfs-client </td>
<td align="left"> Jeetesh Mangwani </td>
<td align="left"> Jeetesh Mangwani </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16758">HADOOP-16758</a> </td>
<td align="left"> Refine testing.md to tell user better how to use auth-keys.xml </td>
<td align="left"> Minor </td>
<td align="left"> fs/s3 </td>
<td align="left"> Mingliang Liu </td>
<td align="left"> Mingliang Liu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16609">HADOOP-16609</a> </td>
<td align="left"> Add Jenkinsfile for all active branches </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Duo Zhang </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16785">HADOOP-16785</a> </td>
<td align="left"> Improve wasb and abfs resilience on double close() calls </td>
<td align="left"> Major </td>
<td align="left"> fs/azure </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10026">YARN-10026</a> </td>
<td align="left"> Pull out common code pieces from ATS v1.5 and v2 </td>
<td align="left"> Major </td>
<td align="left"> ATSv2, yarn </td>
<td align="left"> Adam Antal </td>
<td align="left"> Adam Antal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10028">YARN-10028</a> </td>
<td align="left"> Integrate the new abstract log servlet to the JobHistory server </td>
<td align="left"> Major </td>
<td align="left"> yarn </td>
<td align="left"> Adam Antal </td>
<td align="left"> Adam Antal </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10083">YARN-10083</a> </td>
<td align="left"> Provide utility to ask whether an application is in final status </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Adam Antal </td>
<td align="left"> Adam Antal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10109">YARN-10109</a> </td>
<td align="left"> Allow stop and convert from leaf to parent queue in a single Mutation API call </td>
<td align="left"> Major </td>
<td align="left"> capacity scheduler </td>
<td align="left"> Prabhu Joseph </td>
<td align="left"> Prabhu Joseph </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10101">YARN-10101</a> </td>
<td align="left"> Support listing of aggregated logs for containers belonging to an application attempt </td>
<td align="left"> Major </td>
<td align="left"> log-aggregation, yarn </td>
<td align="left"> Adam Antal </td>
<td align="left"> Adam Antal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10022">YARN-10022</a> </td>
<td align="left"> Create RM Rest API to validate a CapacityScheduler Configuration </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kinga Marton </td>
<td align="left"> Kinga Marton </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15173">HDFS-15173</a> </td>
<td align="left"> RBF: Delete repeated configuration &#x2018;dfs.federation.router.metrics.enable&#x2019; </td>
<td align="left"> Minor </td>
<td align="left"> documentation, rbf </td>
<td align="left"> panlijie </td>
<td align="left"> panlijie </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10139">YARN-10139</a> </td>
<td align="left"> ValidateAndGetSchedulerConfiguration API fails when cluster max allocation &gt; default 8GB </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Prabhu Joseph </td>
<td align="left"> Prabhu Joseph </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14731">HDFS-14731</a> </td>
<td align="left"> [FGL] Remove redundant locking on NameNode. </td>
<td align="left"> Major </td>
<td align="left"> namenode </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/YARN-10194">YARN-10194</a> </td>
<td align="left"> YARN RMWebServices /scheduler-conf/validate leaks ZK Connections </td>
<td align="left"> Blocker </td>
<td align="left"> capacityscheduler </td>
<td align="left"> Akhil PB </td>
<td align="left"> Prabhu Joseph </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14353">HDFS-14353</a> </td>
<td align="left"> Erasure Coding: metrics xmitsInProgress become to negative. </td>
<td align="left"> Major </td>
<td align="left"> datanode, erasure-coding </td>
<td align="left"> Baolong Mao </td>
<td align="left"> Baolong Mao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15305">HDFS-15305</a> </td>
<td align="left"> Extend ViewFS and provide ViewFSOverloadScheme implementation with scheme configurable. </td>
<td align="left"> Major </td>
<td align="left"> fs, hadoop-client, hdfs-client, viewfs </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Uma Maheswara Rao G </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15306">HDFS-15306</a> </td>
<td align="left"> Make mount-table to read from central place ( Let&#x2019;s say from HDFS) </td>
<td align="left"> Major </td>
<td align="left"> configuration, hadoop-client </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Uma Maheswara Rao G </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16756">HADOOP-16756</a> </td>
<td align="left"> distcp -update to S3A; abfs, etc always overwrites due to block size mismatch </td>
<td align="left"> Major </td>
<td align="left"> fs/s3, tools/distcp </td>
<td align="left"> Daisuke Kobayashi </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15322">HDFS-15322</a> </td>
<td align="left"> Make NflyFS to work when ViewFsOverloadScheme&#x2019;s scheme and target uris schemes are same. </td>
<td align="left"> Major </td>
<td align="left"> fs, nflyFs, viewfs, viewfsOverloadScheme </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Uma Maheswara Rao G </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15321">HDFS-15321</a> </td>
<td align="left"> Make DFSAdmin tool to work with ViewFSOverloadScheme </td>
<td align="left"> Major </td>
<td align="left"> dfsadmin, fs, viewfs </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Uma Maheswara Rao G </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15330">HDFS-15330</a> </td>
<td align="left"> Document the ViewFSOverloadScheme details in ViewFS guide </td>
<td align="left"> Major </td>
<td align="left"> viewfs, viewfsOverloadScheme </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Uma Maheswara Rao G </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15389">HDFS-15389</a> </td>
<td align="left"> DFSAdmin should close filesystem and dfsadmin -setBalancerBandwidth should work with ViewFSOverloadScheme </td>
<td align="left"> Major </td>
<td align="left"> dfsadmin, viewfsOverloadScheme </td>
<td align="left"> Ayush Saxena </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15394">HDFS-15394</a> </td>
<td align="left"> Add all available fs.viewfs.overload.scheme.target.&lt;scheme&gt;.impl classes in core-default.xml bydefault. </td>
<td align="left"> Major </td>
<td align="left"> configuration, viewfs, viewfsOverloadScheme </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Uma Maheswara Rao G </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15387">HDFS-15387</a> </td>
<td align="left"> FSUsage$DF should consider ViewFSOverloadScheme in processPath </td>
<td align="left"> Minor </td>
<td align="left"> viewfs </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Uma Maheswara Rao G </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15418">HDFS-15418</a> </td>
<td align="left"> ViewFileSystemOverloadScheme should represent mount links as non symlinks </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Uma Maheswara Rao G </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15427">HDFS-15427</a> </td>
<td align="left"> Merged ListStatus with Fallback target filesystem and InternalDirViewFS. </td>
<td align="left"> Major </td>
<td align="left"> viewfs </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Uma Maheswara Rao G </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15429">HDFS-15429</a> </td>
<td align="left"> mkdirs should work when parent dir is internalDir and fallback configured. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Uma Maheswara Rao G </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15436">HDFS-15436</a> </td>
<td align="left"> Default mount table name used by ViewFileSystem should be configurable </td>
<td align="left"> Major </td>
<td align="left"> viewfs, viewfsOverloadScheme </td>
<td align="left"> Virajith Jalaparti </td>
<td align="left"> Virajith Jalaparti </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15450">HDFS-15450</a> </td>
<td align="left"> Fix NN trash emptier to work if ViewFSOveroadScheme enabled </td>
<td align="left"> Major </td>
<td align="left"> namenode, viewfsOverloadScheme </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Uma Maheswara Rao G </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15462">HDFS-15462</a> </td>
<td align="left"> Add fs.viewfs.overload.scheme.target.ofs.impl to core-default.xml </td>
<td align="left"> Major </td>
<td align="left"> configuration, viewfs, viewfsOverloadScheme </td>
<td align="left"> Siyao Meng </td>
<td align="left"> Siyao Meng </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15464">HDFS-15464</a> </td>
<td align="left"> ViewFsOverloadScheme should work when -fs option pointing to remote cluster without mount links </td>
<td align="left"> Major </td>
<td align="left"> viewfsOverloadScheme </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Uma Maheswara Rao G </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17101">HADOOP-17101</a> </td>
<td align="left"> Replace Guava Function with Java8+ Function </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17099">HADOOP-17099</a> </td>
<td align="left"> Replace Guava Predicate with Java8+ Predicate </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15478">HDFS-15478</a> </td>
<td align="left"> When Empty mount points, we are assigning fallback link to self. But it should not use full URI for target fs. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Uma Maheswara Rao G </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17100">HADOOP-17100</a> </td>
<td align="left"> Replace Guava Supplier with Java8+ Supplier in Hadoop </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15515">HDFS-15515</a> </td>
<td align="left"> mkdirs on fallback should throw IOE out instead of suppressing and returning false </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Uma Maheswara Rao G </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17199">HADOOP-17199</a> </td>
<td align="left"> Backport HADOOP-13230 list/getFileStatus changes for preserved directory markers </td>
<td align="left"> Major </td>
<td align="left"> fs/s3 </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-8631">HDFS-8631</a> </td>
<td align="left"> WebHDFS : Support setQuota </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> nijel </td>
<td align="left"> Chao Sun </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10332">YARN-10332</a> </td>
<td align="left"> RESOURCE_UPDATE event was repeatedly registered in DECOMMISSIONING state </td>
<td align="left"> Minor </td>
<td align="left"> resourcemanager </td>
<td align="left"> yehuanhuan </td>
<td align="left"> yehuanhuan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15459">HDFS-15459</a> </td>
<td align="left"> TestBlockTokenWithDFSStriped fails intermittently </td>
<td align="left"> Major </td>
<td align="left"> hdfs </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15461">HDFS-15461</a> </td>
<td align="left"> TestDFSClientRetries#testGetFileChecksum fails intermittently </td>
<td align="left"> Major </td>
<td align="left"> dfsclient, test </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-9776">HDFS-9776</a> </td>
<td align="left"> TestHAAppend#testMultipleAppendsDuringCatchupTailing is flaky </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Vinayakumar B </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17330">HADOOP-17330</a> </td>
<td align="left"> Backport HADOOP-16005-&#x201c;NativeAzureFileSystem does not support setXAttr&#x201d; to branch-3.2 </td>
<td align="left"> Major </td>
<td align="left"> fs/azure </td>
<td align="left"> Sally Zuo </td>
<td align="left"> Sally Zuo </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15643">HDFS-15643</a> </td>
<td align="left"> EC: Fix checksum computation in case of native encoders </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17343">HADOOP-17343</a> </td>
<td align="left"> Upgrade aws-java-sdk to 1.11.901 </td>
<td align="left"> Minor </td>
<td align="left"> build, fs/s3 </td>
<td align="left"> Dongjoon Hyun </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17325">HADOOP-17325</a> </td>
<td align="left"> WASB: Test failures </td>
<td align="left"> Major </td>
<td align="left"> fs/azure, test </td>
<td align="left"> Sneha Vijayarajan </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15708">HDFS-15708</a> </td>
<td align="left"> TestURLConnectionFactory fails by NoClassDefFoundError in branch-3.3 and branch-3.2 </td>
<td align="left"> Blocker </td>
<td align="left"> test </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Chao Sun </td></tr>
</tbody>
</table></div>
<div class="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/HDFS-14394">HDFS-14394</a> </td>
<td align="left"> Add -std=c99 / -std=gnu99 to libhdfs compile flags </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client, libhdfs, native </td>
<td align="left"> Sahil Takiar </td>
<td align="left"> Sahil Takiar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16365">HADOOP-16365</a> </td>
<td align="left"> Upgrade jackson-databind to 2.9.9 </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Shweta </td>
<td align="left"> Shweta </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16491">HADOOP-16491</a> </td>
<td align="left"> Upgrade jetty version to 9.3.27 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hrishikesh Gadre </td>
<td align="left"> Hrishikesh Gadre </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16542">HADOOP-16542</a> </td>
<td align="left"> Update commons-beanutils version to 1.9.4 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Kevin Su </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9730">YARN-9730</a> </td>
<td align="left"> Support forcing configured partitions to be exclusive based on app node label </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jonathan Hung </td>
<td align="left"> Jonathan Hung </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16675">HADOOP-16675</a> </td>
<td align="left"> Upgrade jackson-databind to 2.9.10.1 </td>
<td align="left"> Blocker </td>
<td align="left"> security </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Lisheng Sun </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14959">HDFS-14959</a> </td>
<td align="left"> [SBNN read] access time should be turned off </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Chao Sun </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16784">HADOOP-16784</a> </td>
<td align="left"> Update the year to 2020 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ayush Saxena </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16803">HADOOP-16803</a> </td>
<td align="left"> Upgrade jackson-databind to 2.9.10.2 </td>
<td align="left"> Blocker </td>
<td align="left"> security </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Masatake Iwasaki </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16871">HADOOP-16871</a> </td>
<td align="left"> Upgrade Netty version to 4.1.45.Final to handle CVE-2019-20444,CVE-2019-16869 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Aray Chenchu Sukesh </td>
<td align="left"> Aray Chenchu Sukesh </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16647">HADOOP-16647</a> </td>
<td align="left"> Support OpenSSL 1.1.1 LTS </td>
<td align="left"> Critical </td>
<td align="left"> security </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Rakesh Radhakrishnan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16982">HADOOP-16982</a> </td>
<td align="left"> Update Netty to 4.1.48.Final </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Lisheng Sun </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16990">HADOOP-16990</a> </td>
<td align="left"> Update Mockserver </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Attila Doroszlai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10540">YARN-10540</a> </td>
<td align="left"> Node page is broken in YARN UI1 and UI2 including RMWebService api for nodes </td>
<td align="left"> Critical </td>
<td align="left"> webapp </td>
<td align="left"> Sunil G </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17445">HADOOP-17445</a> </td>
<td align="left"> Update the year to 2021 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Xiaoqiao He </td>
<td align="left"> Xiaoqiao He </td></tr>
</tbody>
</table></div></div>
</div>
</div>
<div class="clear">
<hr/>
</div>
<div id="footer">
<div class="xright">
&#169; 2008-2021
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>