Google Git
Sign in
apache / hadoop-site / 952d547359cafef280f0a0324055741b2ed55be1 / . / content / docs / r3.3.1 / hadoop-project-dist / hadoop-common / release / 0.22.0 / CHANGELOG.0.22.0.html
blob: 2b564e206a8f4b1d9aaf3beb5bca6e60dfde82ff [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_0.22.0_-_2011-12-10"></a>Release 0.22.0 - 2011-12-10</h2>
<div class="section">
<h3><a name="INCOMPATIBLE_CHANGES:"></a>INCOMPATIBLE CHANGES:</h3>
<table border="0" class="bodyTable">
<thead>
<tr class="a">
<th align="left"> JIRA </th>
<th align="left"> Summary </th>
<th align="left"> Priority </th>
<th align="left"> Component </th>
<th align="left"> Reporter </th>
<th align="left"> Contributor </th></tr>
</thead><tbody>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6730">HADOOP-6730</a> </td>
<td align="left"> Bug in FileContext#copy and provide base class for FileContext tests </td>
<td align="left"> Major </td>
<td align="left"> fs, test </td>
<td align="left"> Eli Collins </td>
<td align="left"> Ravi Phulari </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1109">HDFS-1109</a> </td>
<td align="left"> HFTP and URL Encoding </td>
<td align="left"> Major </td>
<td align="left"> contrib/hdfsproxy, datanode </td>
<td align="left"> Dmytro Molkov </td>
<td align="left"> Dmytro Molkov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1061">HDFS-1061</a> </td>
<td align="left"> Memory footprint optimization for INodeFile object. </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Bharath Mundlapudi </td>
<td align="left"> Bharath Mundlapudi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1683">MAPREDUCE-1683</a> </td>
<td align="left"> Remove JNI calls from ClusterStatus cstr </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Chris Douglas </td>
<td align="left"> Luke Lu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6787">HADOOP-6787</a> </td>
<td align="left"> Factor out glob pattern code from FileContext and Filesystem </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Luke Lu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1080">HDFS-1080</a> </td>
<td align="left"> SecondaryNameNode image transfer should use the defined http address rather than local ip address </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6835">HADOOP-6835</a> </td>
<td align="left"> Support concatenated gzip files </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Tom White </td>
<td align="left"> Greg Roelofs </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1733">MAPREDUCE-1733</a> </td>
<td align="left"> Authentication between pipes processes and java counterparts. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1315">HDFS-1315</a> </td>
<td align="left"> Add fsck event to audit log and remove other audit log events corresponding to FSCK listStatus and open calls </td>
<td align="left"> Major </td>
<td align="left"> namenode, tools </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1866">MAPREDUCE-1866</a> </td>
<td align="left"> Remove deprecated class org.apache.hadoop.streaming.UTF8ByteArrayUtils </td>
<td align="left"> Minor </td>
<td align="left"> contrib/streaming </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-330">HDFS-330</a> </td>
<td align="left"> Datanode Web UIs should provide robots.txt </td>
<td align="left"> Trivial </td>
<td align="left"> datanode </td>
<td align="left"> Allen Wittenauer </td>
<td align="left"> Allen Wittenauer </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-202">HDFS-202</a> </td>
<td align="left"> Add a bulk FIleSystem.getFileBlockLocations </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client, namenode </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6905">HADOOP-6905</a> </td>
<td align="left"> Better logging messages when a delegation token is invalid </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1664">MAPREDUCE-1664</a> </td>
<td align="left"> Job Acls affect Queue Acls </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1435">HDFS-1435</a> </td>
<td align="left"> Provide an option to store fsimage compressed </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-903">HDFS-903</a> </td>
<td align="left"> NN should verify images and edit logs on startup </td>
<td align="left"> Critical </td>
<td align="left"> namenode </td>
<td align="left"> Eli Collins </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1905">MAPREDUCE-1905</a> </td>
<td align="left"> Context.setStatus() and progress() api are ignored </td>
<td align="left"> Blocker </td>
<td align="left"> task </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7013">HADOOP-7013</a> </td>
<td align="left"> Add boolean field isCorrupt to BlockLocation </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Patrick Kling </td>
<td align="left"> Patrick Kling </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1560">HDFS-1560</a> </td>
<td align="left"> dfs.data.dir permissions should default to 700 </td>
<td align="left"> Minor </td>
<td align="left"> datanode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6949">HADOOP-6949</a> </td>
<td align="left"> Reduces RPC packet size for primitive arrays, especially long[], which is used at block reporting </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Navis </td>
<td align="left"> Matt Foley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7229">HADOOP-7229</a> </td>
<td align="left"> Absolute path to kinit in auto-renewal thread </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1825">HDFS-1825</a> </td>
<td align="left"> Remove thriftfs contrib </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Nigel Daley </td>
<td align="left"> Nigel Daley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7137">HADOOP-7137</a> </td>
<td align="left"> Remove hod contrib </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Nigel Daley </td>
<td align="left"> Nigel Daley </td></tr>
</tbody>
</table></div>
<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/MAPREDUCE-1680">MAPREDUCE-1680</a> </td>
<td align="left"> Add a metrics to track the number of heartbeats processed </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Hong Tang </td>
<td align="left"> Dick King </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1003">HDFS-1003</a> </td>
<td align="left"> authorization checks for inter-server protocol (based on HADOOP-6600) </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6600">HADOOP-6600</a> </td>
<td align="left"> mechanism for authorization check for inter-server protocols </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1079">HDFS-1079</a> </td>
<td align="left"> HDFS implementation should throw exceptions defined in AbstractFileSystem </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1804">MAPREDUCE-1804</a> </td>
<td align="left"> Stress-test tool for HDFS introduced in HDFS-708 </td>
<td align="left"> Major </td>
<td align="left"> benchmarks, test </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-708">HDFS-708</a> </td>
<td align="left"> A stress-test tool for HDFS. </td>
<td align="left"> Major </td>
<td align="left"> test, tools </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Joshua Harlow </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-992">HDFS-992</a> </td>
<td align="left"> Re-factor block access token implementation to conform to the generic Token interface in Common </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1096">HDFS-1096</a> </td>
<td align="left"> allow dfsadmin/mradmin refresh of superuser proxy group mappings </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6586">HADOOP-6586</a> </td>
<td align="left"> Log authentication and authorization failures and successes </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1516">MAPREDUCE-1516</a> </td>
<td align="left"> JobTracker should issue a delegation token only for kerberos authenticated client </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-752">HDFS-752</a> </td>
<td align="left"> Add interface classification stable &amp; scope to HDFS </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1004">HDFS-1004</a> </td>
<td align="left"> Update NN to support Kerberized SSL from HADOOP-6584 </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1005">HDFS-1005</a> </td>
<td align="left"> Fsck security </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1594">MAPREDUCE-1594</a> </td>
<td align="left"> Support for Sleep Jobs in gridmix </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> rahul k singh </td>
<td align="left"> rahul k singh </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6870">HADOOP-6870</a> </td>
<td align="left"> Add FileSystem#listLocatedStatus to list a directory&#x2019;s content together with each file&#x2019;s block locations </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6892">HADOOP-6892</a> </td>
<td align="left"> Common component of HDFS-1150 (Verify datanodes&#x2019; identities to clients in secure clusters) </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1150">HDFS-1150</a> </td>
<td align="left"> Verify datanodes&#x2019; identities to clients in secure clusters </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1318">HDFS-1318</a> </td>
<td align="left"> HDFS Namenode and Datanode WebUI information needs to be accessible programmatically for scripts </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Tanping Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-220">MAPREDUCE-220</a> </td>
<td align="left"> Collecting cpu and memory usage for MapReduce tasks </td>
<td align="left"> Major </td>
<td align="left"> task, tasktracker </td>
<td align="left"> Hong Tang </td>
<td align="left"> Scott Chen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1111">HDFS-1111</a> </td>
<td align="left"> getCorruptFiles() should give some hint that the list is not complete </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Rodrigo Schmidt </td>
<td align="left"> Sriram Rao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1517">MAPREDUCE-1517</a> </td>
<td align="left"> streaming should support running on background </td>
<td align="left"> Major </td>
<td align="left"> contrib/streaming </td>
<td align="left"> Bochun Bai </td>
<td align="left"> Bochun Bai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6472">HADOOP-6472</a> </td>
<td align="left"> add tokenCache option to GenericOptionsParser for passing file with secret keys to a map reduce job </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6996">HADOOP-6996</a> </td>
<td align="left"> Allow CodecFactory to return a codec object given a codec&#x2019; class name </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4487">HADOOP-4487</a> </td>
<td align="left"> Security features for Hadoop </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-811">HDFS-811</a> </td>
<td align="left"> Add metrics, failure reporting and additional tests for HDFS-457 </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Ravi Phulari </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-528">HDFS-528</a> </td>
<td align="left"> Add ability for safemode to wait for a minimum number of live datanodes </td>
<td align="left"> Major </td>
<td align="left"> scripts </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6978">HADOOP-6978</a> </td>
<td align="left"> Add JNI support for secure IO operations </td>
<td align="left"> Blocker </td>
<td align="left"> io, native, security </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6832">HADOOP-6832</a> </td>
<td align="left"> Provide a web server plugin that uses a static user for the web UI </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1330">HDFS-1330</a> </td>
<td align="left"> Make RPCs to DataNodes timeout </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> John George </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6889">HADOOP-6889</a> </td>
<td align="left"> Make RPC to have an option to timeout </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> John George </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/MAPREDUCE-478">MAPREDUCE-478</a> </td>
<td align="left"> separate jvm param for mapper and reducer </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Koji Noguchi </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6599">HADOOP-6599</a> </td>
<td align="left"> Split RPC metrics into summary and detailed metrics </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1546">MAPREDUCE-1546</a> </td>
<td align="left"> Jobtracker JSP pages should automatically redirect to the corresponding history page if not in memory </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Scott Chen </td>
<td align="left"> Scott Chen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6623">HADOOP-6623</a> </td>
<td align="left"> Add StringUtils.split for non-escaped single-character separator </td>
<td align="left"> Minor </td>
<td align="left"> util </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1028">HDFS-1028</a> </td>
<td align="left"> INode.getPathNames could split more efficiently </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Dmytro Molkov </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-853">HDFS-853</a> </td>
<td align="left"> The HDFS webUI should show a metric that summarizes whether the cluster is balanced regarding disk space usage </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> Dmytro Molkov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1761">MAPREDUCE-1761</a> </td>
<td align="left"> FairScheduler should allow separate configuration of node and rack locality wait time </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Scott Chen </td>
<td align="left"> Scott Chen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6761">HADOOP-6761</a> </td>
<td align="left"> Improve Trash Emptier </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Dmytro Molkov </td>
<td align="left"> Dmytro Molkov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6714">HADOOP-6714</a> </td>
<td align="left"> FsShell &#x2018;hadoop fs -text&#x2019; does not support compression codecs </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Patrick Angeles </td>
<td align="left"> Patrick Angeles </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1798">MAPREDUCE-1798</a> </td>
<td align="left"> normalize property names for JT kerberos principal names in configuration (from HADOOP 6633) </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1354">MAPREDUCE-1354</a> </td>
<td align="left"> Incremental enhancements to the JobTracker for better scalability </td>
<td align="left"> Critical </td>
<td align="left"> jobtracker </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Dick King </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1785">MAPREDUCE-1785</a> </td>
<td align="left"> Add streaming config option for not emitting the key </td>
<td align="left"> Minor </td>
<td align="left"> contrib/streaming </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6791">HADOOP-6791</a> </td>
<td align="left"> Refresh for proxy superuser config (common part for HDFS-1096) </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1184">HDFS-1184</a> </td>
<td align="left"> Replace tabs in code with spaces </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Jeff Ames </td>
<td align="left"> Jeff Ames </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1832">MAPREDUCE-1832</a> </td>
<td align="left"> Support for file sizes less than 1MB in DFSIO benchmark. </td>
<td align="left"> Major </td>
<td align="left"> benchmarks </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1185">HDFS-1185</a> </td>
<td align="left"> Remove duplicate now() functions in DataNode, FSNamesystem </td>
<td align="left"> Minor </td>
<td align="left"> datanode, namenode </td>
<td align="left"> Jeff Ames </td>
<td align="left"> Jeff Ames </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1183">HDFS-1183</a> </td>
<td align="left"> Remove some duplicate code in NamenodeJspHelper.java </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Jeff Ames </td>
<td align="left"> Jeff Ames </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6674">HADOOP-6674</a> </td>
<td align="left"> Performance Improvement in Secure RPC </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1545">MAPREDUCE-1545</a> </td>
<td align="left"> Add &#x2018;first-task-launched&#x2019; to job-summary </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Luke Lu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1762">MAPREDUCE-1762</a> </td>
<td align="left"> Add a setValue() method in Counter </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Scott Chen </td>
<td align="left"> Scott Chen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1190">HDFS-1190</a> </td>
<td align="left"> Remove unused getNamenode() method from DataNode. </td>
<td align="left"> Minor </td>
<td align="left"> datanode </td>
<td align="left"> Jeff Ames </td>
<td align="left"> Jeff Ames </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1110">HDFS-1110</a> </td>
<td align="left"> Namenode heap optimization - reuse objects for commonly used file names </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6814">HADOOP-6814</a> </td>
<td align="left"> Method in UGI to get the authentication method of the real user. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1829">MAPREDUCE-1829</a> </td>
<td align="left"> JobInProgress.findSpeculativeTask should use min() to find the candidate instead of sort() </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Scott Chen </td>
<td align="left"> Scott Chen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1114">HDFS-1114</a> </td>
<td align="left"> Reducing NameNode memory usage by an alternate hash table </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-599">HDFS-599</a> </td>
<td align="left"> Improve Namenode robustness by prioritizing datanode heartbeats over client requests </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> Dmytro Molkov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-947">HDFS-947</a> </td>
<td align="left"> The namenode should redirect a hftp request to read a file to the datanode that has the maximum number of local replicas </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> Dmytro Molkov </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1492">MAPREDUCE-1492</a> </td>
<td align="left"> Delete or recreate obsolete har files used on hdfs raid </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Rodrigo Schmidt </td>
<td align="left"> Rodrigo Schmidt </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1851">MAPREDUCE-1851</a> </td>
<td align="left"> Document configuration parameters in streaming </td>
<td align="left"> Major </td>
<td align="left"> contrib/streaming, documentation </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1868">MAPREDUCE-1868</a> </td>
<td align="left"> Add read timeout on userlog pull </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> Krishna Ramachandran </td>
<td align="left"> Krishna Ramachandran </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1778">MAPREDUCE-1778</a> </td>
<td align="left"> CompletedJobStatusStore initialization should fail if {mapred.job.tracker.persist.jobstatus.dir} is unwritable </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Krishna Ramachandran </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1850">MAPREDUCE-1850</a> </td>
<td align="left"> Include job submit host information (name and ip) in jobconf and jobdetails display </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Krishna Ramachandran </td>
<td align="left"> Krishna Ramachandran </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1893">MAPREDUCE-1893</a> </td>
<td align="left"> Multiple reducers for Slive </td>
<td align="left"> Major </td>
<td align="left"> benchmarks, test </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-6584">HADOOP-6584</a> </td>
<td align="left"> Provide Kerberized SSL encryption for webservices </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1838">MAPREDUCE-1838</a> </td>
<td align="left"> DistRaid map tasks have large variance in running times </td>
<td align="left"> Minor </td>
<td align="left"> contrib/raid </td>
<td align="left"> Ramkumar Vadali </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-882">HDFS-882</a> </td>
<td align="left"> Datanode could log what hostname and ports its listening on on startup </td>
<td align="left"> Minor </td>
<td align="left"> datanode </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/MAPREDUCE-1248">MAPREDUCE-1248</a> </td>
<td align="left"> Redundant memory copying in StreamKeyValUtil </td>
<td align="left"> Minor </td>
<td align="left"> contrib/streaming </td>
<td align="left"> Ruibang He </td>
<td align="left"> Ruibang He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1140">HDFS-1140</a> </td>
<td align="left"> Speedup INode.getPathComponents </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Dmytro Molkov </td>
<td align="left"> Dmytro Molkov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6845">HADOOP-6845</a> </td>
<td align="left"> TokenStorage renamed to Credentials. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1272">HDFS-1272</a> </td>
<td align="left"> HDFS changes corresponding to rename of TokenStorage to Credentials </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1033">HDFS-1033</a> </td>
<td align="left"> In secure clusters, NN and SNN should verify that the remote principal during image and edits transfer </td>
<td align="left"> Major </td>
<td align="left"> namenode, security </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1023">HDFS-1023</a> </td>
<td align="left"> Allow http server to start as regular principal if https principal not defined. </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6825">HADOOP-6825</a> </td>
<td align="left"> FileStatus needs unit tests </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Rodrigo Schmidt </td>
<td align="left"> Rodrigo Schmidt </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1840">MAPREDUCE-1840</a> </td>
<td align="left"> [Gridmix] Exploit/Add security features in GridMix </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1376">MAPREDUCE-1376</a> </td>
<td align="left"> Support for varied user submission in Gridmix </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Chris Douglas </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1711">MAPREDUCE-1711</a> </td>
<td align="left"> Gridmix should provide an option to submit jobs to the same queues as specified in the trace. </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Hong Tang </td>
<td align="left"> rahul k singh </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1526">MAPREDUCE-1526</a> </td>
<td align="left"> Cache the job related information while submitting the job , this would avoid many RPC calls to JobTracker. </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> rahul k singh </td>
<td align="left"> rahul k singh </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1848">MAPREDUCE-1848</a> </td>
<td align="left"> Put number of speculative, data local, rack local tasks in JobTracker metrics </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Scott Chen </td>
<td align="left"> Scott Chen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6859">HADOOP-6859</a> </td>
<td align="left"> Introduce additional statistics to FileSystem </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1298">HDFS-1298</a> </td>
<td align="left"> Add support in HDFS to update statistics that tracks number of file system operations in FileSystem </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1935">MAPREDUCE-1935</a> </td>
<td align="left"> HFTP needs to be updated to use delegation tokens (from HDFS-1007) </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6632">HADOOP-6632</a> </td>
<td align="left"> Support for using different Kerberos keys for different instances of Hadoop services </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1201">HDFS-1201</a> </td>
<td align="left"> Support for using different Kerberos keys for Namenode and datanode. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1945">MAPREDUCE-1945</a> </td>
<td align="left"> Support for using different Kerberos keys for Jobtracker and TaskTrackers </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1081">HDFS-1081</a> </td>
<td align="left"> Performance regression in DistributedFileSystem::getFileBlockLocations in secure systems </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1307">HDFS-1307</a> </td>
<td align="left"> Add start time, end time and total time taken for FSCK to FSCK report </td>
<td align="left"> Major </td>
<td align="left"> namenode, tools </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1936">MAPREDUCE-1936</a> </td>
<td align="left"> [gridmix3] Make Gridmix3 more customizable. </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Hong Tang </td>
<td align="left"> Hong Tang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6861">HADOOP-6861</a> </td>
<td align="left"> Method in Credentials to read and write a token storage file. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1302">HDFS-1302</a> </td>
<td align="left"> Use writeTokenStorageToStream method in Credentials to store credentials to a file. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6805">HADOOP-6805</a> </td>
<td align="left"> add buildDTServiceName method to SecurityUtil (as part of MAPREDUCE-1718) </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6877">HADOOP-6877</a> </td>
<td align="left"> Common part of HDFS-1178 </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1178">HDFS-1178</a> </td>
<td align="left"> The NameNode servlets should not use RPC to connect to the NameNode </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6745">HADOOP-6745</a> </td>
<td align="left"> adding some java doc to Server.RpcMetrics, UGI </td>
<td align="left"> Minor </td>
<td align="left"> ipc </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6890">HADOOP-6890</a> </td>
<td align="left"> Improve listFiles API introduced by HADOOP-6870 </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1297">HDFS-1297</a> </td>
<td align="left"> Fix some comments </td>
<td align="left"> Trivial </td>
<td align="left"> documentation </td>
<td align="left"> Jeff Ames </td>
<td align="left"> Jeff Ames </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6862">HADOOP-6862</a> </td>
<td align="left"> Add api to add user/group to AccessControlList </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6911">HADOOP-6911</a> </td>
<td align="left"> doc update for DelegationTokenFetcher (part of HDFS-1036) </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1253">MAPREDUCE-1253</a> </td>
<td align="left"> Making Mumak work with Capacity-Scheduler </td>
<td align="left"> Major </td>
<td align="left"> contrib/mumak </td>
<td align="left"> Anirban Dasgupta </td>
<td align="left"> Anirban Dasgupta </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6693">HADOOP-6693</a> </td>
<td align="left"> Add metrics to track kerberos login activity </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1356">HDFS-1356</a> </td>
<td align="left"> Provide information as to whether or not security is enabled on web interface for NameNode (part of HADOOP-6822) </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6884">HADOOP-6884</a> </td>
<td align="left"> Add LOG.isDebugEnabled() guard for each LOG.debug(&#x201c;&#x2026;&#x201d;) </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Erik Steffl </td>
<td align="left"> Erik Steffl </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1320">HDFS-1320</a> </td>
<td align="left"> Add LOG.isDebugEnabled() guard for each LOG.debug(&#x201c;&#x2026;&#x201d;) </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Erik Steffl </td>
<td align="left"> Erik Steffl </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1353">HDFS-1353</a> </td>
<td align="left"> Remove most of getBlockLocation optimization </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1205">HDFS-1205</a> </td>
<td align="left"> FSDatasetAsyncDiskService should name its threads </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2046">MAPREDUCE-2046</a> </td>
<td align="left"> A CombineFileInputSplit cannot be less than a dfs block </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Namit Jain </td>
<td align="left"> dhruba borthakur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1369">HDFS-1369</a> </td>
<td align="left"> Invalid javadoc reference in FSDatasetMBean.java </td>
<td align="left"> Trivial </td>
<td align="left"> datanode </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-881">HDFS-881</a> </td>
<td align="left"> Refactor DataNode Packet header into DataTransferProtocol </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1918">MAPREDUCE-1918</a> </td>
<td align="left"> Add documentation to Rumen </td>
<td align="left"> Major </td>
<td align="left"> tools/rumen </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1395">HDFS-1395</a> </td>
<td align="left"> Add @Override annotation to FSDataset methods that implement FSDatasetInterface </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6950">HADOOP-6950</a> </td>
<td align="left"> Suggest that HADOOP_CLASSPATH should be preserved in hadoop-env.sh.template </td>
<td align="left"> Trivial </td>
<td align="left"> scripts </td>
<td align="left"> Philip Zeyliger </td>
<td align="left"> Philip Zeyliger </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1383">HDFS-1383</a> </td>
<td align="left"> Better error messages on hftp </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1093">HDFS-1093</a> </td>
<td align="left"> Improve namenode scalability by splitting the FSNamesystem synchronized section in a read/write lock </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> dhruba borthakur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1407">HDFS-1407</a> </td>
<td align="left"> Use Block in DataTransferProtocol </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1304">HDFS-1304</a> </td>
<td align="left"> There is no unit test for HftpFileSystem.open(..) </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1548">MAPREDUCE-1548</a> </td>
<td align="left"> Hadoop archives should be able to preserve times and other properties from original files </td>
<td align="left"> Major </td>
<td align="left"> harchive </td>
<td align="left"> Rodrigo Schmidt </td>
<td align="left"> Rodrigo Schmidt </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1417">HDFS-1417</a> </td>
<td align="left"> Add @Override annotation to SimulatedFSDataset methods that implement FSDatasetInterface </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1368">HDFS-1368</a> </td>
<td align="left"> Add a block counter to DatanodeDescriptor </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1426">HDFS-1426</a> </td>
<td align="left"> Remove unused method BlockInfo#listCount </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6856">HADOOP-6856</a> </td>
<td align="left"> SequenceFile and MapFile need cleanup to remove redundant constructors </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1816">MAPREDUCE-1816</a> </td>
<td align="left"> HAR files used for RAID parity need to have configurable partfile size </td>
<td align="left"> Minor </td>
<td align="left"> contrib/raid </td>
<td align="left"> Ramkumar Vadali </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6879">HADOOP-6879</a> </td>
<td align="left"> Provide SSH based (Jsch) remote execution API for system tests </td>
<td align="left"> Major </td>
<td align="left"> build, test </td>
<td align="left"> Iyappan Srinivasan </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1434">HDFS-1434</a> </td>
<td align="left"> Refactor Datanode#startDataNode method </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6987">HADOOP-6987</a> </td>
<td align="left"> Use JUnit Rule to optionally fail test cases that run more than 10 seconds </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1819">MAPREDUCE-1819</a> </td>
<td align="left"> RaidNode should be smarter in submitting Raid jobs </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Ramkumar Vadali </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1456">HDFS-1456</a> </td>
<td align="left"> Provide builder for constructing instances of MiniDFSCluster </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2140">MAPREDUCE-2140</a> </td>
<td align="left"> Re-generate fair scheduler design doc PDF </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Matei Zaharia </td>
<td align="left"> Matei Zaharia </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2145">MAPREDUCE-2145</a> </td>
<td align="left"> upgrade clover on the builds servers to v 3.0.2 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2132">MAPREDUCE-2132</a> </td>
<td align="left"> Need a command line option in RaidShell to fix blocks using raid </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Ramkumar Vadali </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2147">MAPREDUCE-2147</a> </td>
<td align="left"> JobInProgress has some redundant lines in its ctor </td>
<td align="left"> Trivial </td>
<td align="left"> jobtracker </td>
<td align="left"> Harsh J </td>
<td align="left"> Harsh J </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2126">MAPREDUCE-2126</a> </td>
<td align="left"> JobQueueJobInProgressListener&#x2019;s javadoc is inconsistent with source code </td>
<td align="left"> Minor </td>
<td align="left"> jobtracker </td>
<td align="left"> Jingguo Yao </td>
<td align="left"> Jingguo Yao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1472">HDFS-1472</a> </td>
<td align="left"> Refactor DFSck to allow programmatic access to output </td>
<td align="left"> Major </td>
<td align="left"> tools </td>
<td align="left"> Ramkumar Vadali </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7005">HADOOP-7005</a> </td>
<td align="left"> Update test-patch.sh to remove callback to Hudson master </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Nigel Daley </td>
<td align="left"> Nigel Daley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7007">HADOOP-7007</a> </td>
<td align="left"> update the hudson-test-patch target to work with the latest test-patch script. </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6985">HADOOP-6985</a> </td>
<td align="left"> Suggest that HADOOP_OPTS be preserved in hadoop-env.sh.template </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ramkumar Vadali </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7010">HADOOP-7010</a> </td>
<td align="left"> Typo in FileSystem.java </td>
<td align="left"> Minor </td>
<td align="left"> fs </td>
<td align="left"> Jingguo Yao </td>
<td align="left"> Jingguo Yao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7009">HADOOP-7009</a> </td>
<td align="left"> MD5Hash provides a public factory method that creates an instance of MessageDigest </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2150">MAPREDUCE-2150</a> </td>
<td align="left"> RaidNode should periodically fix corrupt blocks </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Ramkumar Vadali </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1818">MAPREDUCE-1818</a> </td>
<td align="left"> RaidNode should specify a pool name incase the cluster is using FairScheduler </td>
<td align="left"> Minor </td>
<td align="left"> contrib/raid </td>
<td align="left"> Ramkumar Vadali </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1485">HDFS-1485</a> </td>
<td align="left"> Typo in BlockPlacementPolicy.java </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Jingguo Yao </td>
<td align="left"> Jingguo Yao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7008">HADOOP-7008</a> </td>
<td align="left"> Enable test-patch.sh to have a configured number of acceptable findbugs and javadoc warnings </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Nigel Daley </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1892">MAPREDUCE-1892</a> </td>
<td align="left"> RaidNode can allow layered policies more efficiently </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Ramkumar Vadali </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6818">HADOOP-6818</a> </td>
<td align="left"> Provide a JNI-based implementation of GroupMappingServiceProvider </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6943">HADOOP-6943</a> </td>
<td align="left"> The GroupMappingServiceProvider interface should be public </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1457">HDFS-1457</a> </td>
<td align="left"> Limit transmission rate when transfering image between primary and secondary NNs </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1035">HDFS-1035</a> </td>
<td align="left"> Generate Eclipse&#x2019;s .classpath file from Ivy config </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Tom White </td>
<td align="left"> Nigel Daley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1592">MAPREDUCE-1592</a> </td>
<td align="left"> Generate Eclipse&#x2019;s .classpath file from Ivy config </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4675">HADOOP-4675</a> </td>
<td align="left"> Current Ganglia metrics implementation is incompatible with Ganglia 3.1 </td>
<td align="left"> Major </td>
<td align="left"> metrics </td>
<td align="left"> Brian Bockelman </td>
<td align="left"> Brian Bockelman </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6977">HADOOP-6977</a> </td>
<td align="left"> Herriot daemon clients should vend statistics </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2141">MAPREDUCE-2141</a> </td>
<td align="left"> Add an &#x201c;extra data&#x201d; field to Task for use by Mesos </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Matei Zaharia </td>
<td align="left"> Matei Zaharia </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1408">HDFS-1408</a> </td>
<td align="left"> Herriot NN and DN clients should vend statistics </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Al Thompson </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2093">MAPREDUCE-2093</a> </td>
<td align="left"> Herriot JT and TT clients should vend statistics </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2167">MAPREDUCE-2167</a> </td>
<td align="left"> Faster directory traversal for raid node </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Ramkumar Vadali </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6903">HADOOP-6903</a> </td>
<td align="left"> Make AbstractFileSystem&#x2019;s methods public to allow filter-Fs like implementions in a differnt package than fs </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sanjay Radia </td>
<td align="left"> Sanjay Radia </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1160">HDFS-1160</a> </td>
<td align="left"> Improve some FSDataset warnings and comments </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-556">HDFS-556</a> </td>
<td align="left"> Provide info on failed volumes in the web ui </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7032">HADOOP-7032</a> </td>
<td align="left"> Assert type constraints in the FileStatus constructor </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6562">HADOOP-6562</a> </td>
<td align="left"> FileContextSymlinkBaseTest should use FileContextTestHelper </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1491">HDFS-1491</a> </td>
<td align="left"> Update Hdfs to match the change of methods from protected to public in AbstractFileSystem (Hadoop-6903) </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sanjay Radia </td>
<td align="left"> Sanjay Radia </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1187">HDFS-1187</a> </td>
<td align="left"> Modify fetchdt to allow renewing and canceling token </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1203">HDFS-1203</a> </td>
<td align="left"> DataNode should sleep before reentering service loop after an exception </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1387">HDFS-1387</a> </td>
<td align="left"> Update HDFS permissions guide for security </td>
<td align="left"> Major </td>
<td align="left"> documentation, security </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-455">HDFS-455</a> </td>
<td align="left"> Make NN and DN handle in a intuitive way comma-separated configuration strings </td>
<td align="left"> Minor </td>
<td align="left"> datanode, namenode </td>
<td align="left"> Michele Catasta </td>
<td align="left"> Michele Catasta </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1055">HDFS-1055</a> </td>
<td align="left"> Improve thread naming for DataXceivers </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-718">HDFS-718</a> </td>
<td align="left"> configuration parameter to prevent accidental formatting of HDFS filesystem </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Andrew Ryan </td>
<td align="left"> Andrew Ryan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1931">MAPREDUCE-1931</a> </td>
<td align="left"> Gridmix forrest documentation </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> rahul k singh </td>
<td align="left"> Ranjit Mathew </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2184">MAPREDUCE-2184</a> </td>
<td align="left"> Port DistRaid.java to new mapreduce API </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Ramkumar Vadali </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1513">HDFS-1513</a> </td>
<td align="left"> Fix a number of warnings </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1783">MAPREDUCE-1783</a> </td>
<td align="left"> Task Initialization should be delayed till when a job can be run </td>
<td align="left"> Major </td>
<td align="left"> contrib/fair-share </td>
<td align="left"> Ramkumar Vadali </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-895">HDFS-895</a> </td>
<td align="left"> Allow hflush/sync to occur in parallel with new writes to the file </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1878">MAPREDUCE-1878</a> </td>
<td align="left"> Add MRUnit documentation </td>
<td align="left"> Major </td>
<td align="left"> contrib/mrunit </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7054">HADOOP-7054</a> </td>
<td align="left"> Change NN LoadGenerator to use the new FileContext api </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sanjay Radia </td>
<td align="left"> Sanjay Radia </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6298">HADOOP-6298</a> </td>
<td align="left"> BytesWritable#getBytes is a bad name that leads to programming mistakes </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Nathan Marz </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6578">HADOOP-6578</a> </td>
<td align="left"> Configuration should trim whitespace around a lot of value types </td>
<td align="left"> Minor </td>
<td align="left"> conf </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Michele Catasta </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6811">HADOOP-6811</a> </td>
<td align="left"> Remove EC2 bash scripts </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-884">HDFS-884</a> </td>
<td align="left"> DataNode makeInstance should report the directory list when failing to start up </td>
<td align="left"> Minor </td>
<td align="left"> datanode </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-6056">HADOOP-6056</a> </td>
<td align="left"> Use java.net.preferIPv4Stack to force IPv4 </td>
<td align="left"> Major </td>
<td align="left"> scripts </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Michele Catasta </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1382">MAPREDUCE-1382</a> </td>
<td align="left"> MRAsyncDiscService should tolerate missing local.dir </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Scott Chen </td>
<td align="left"> Zheng Shao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7110">HADOOP-7110</a> </td>
<td align="left"> Implement chmod with JNI </td>
<td align="left"> Major </td>
<td align="left"> io, native </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6436">HADOOP-6436</a> </td>
<td align="left"> Remove auto-generated native build files </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eli Collins </td>
<td align="left"> Roman Shaposhnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2260">MAPREDUCE-2260</a> </td>
<td align="left"> Remove auto-generated native build files </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Roman Shaposhnik </td>
<td align="left"> Roman Shaposhnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1582">HDFS-1582</a> </td>
<td align="left"> Remove auto-generated native build files </td>
<td align="left"> Major </td>
<td align="left"> libhdfs </td>
<td align="left"> Roman Shaposhnik </td>
<td align="left"> Roman Shaposhnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2026">MAPREDUCE-2026</a> </td>
<td align="left"> JobTracker.getJobCounters() should not hold JobTracker lock while calling JobInProgress.getCounters() </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Scott Chen </td>
<td align="left"> Joydeep Sen Sarma </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7134">HADOOP-7134</a> </td>
<td align="left"> configure files that are generated as part of the released tarball need to have executable bit set </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Roman Shaposhnik </td>
<td align="left"> Roman Shaposhnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1618">HDFS-1618</a> </td>
<td align="left"> configure files that are generated as part of the released tarball need to have executable bit set </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Roman Shaposhnik </td>
<td align="left"> Roman Shaposhnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2314">MAPREDUCE-2314</a> </td>
<td align="left"> configure files that are generated as part of the released tarball need to have executable bit set </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Roman Shaposhnik </td>
<td align="left"> Roman Shaposhnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1159">MAPREDUCE-1159</a> </td>
<td align="left"> Limit Job name on jobtracker.jsp to be 80 char long </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Zheng Shao </td>
<td align="left"> Harsh J </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7154">HADOOP-7154</a> </td>
<td align="left"> Should set MALLOC_ARENA_MAX in hadoop-config.sh </td>
<td align="left"> Minor </td>
<td align="left"> scripts </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1736">HDFS-1736</a> </td>
<td align="left"> Break dependency between DatanodeJspHelper and FsShell </td>
<td align="left"> Minor </td>
<td align="left"> datanode </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7177">HADOOP-7177</a> </td>
<td align="left"> CodecPool should report which compressor it is using </td>
<td align="left"> Trivial </td>
<td align="left"> native </td>
<td align="left"> Allen Wittenauer </td>
<td align="left"> Allen Wittenauer </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1596">HDFS-1596</a> </td>
<td align="left"> Move secondary namenode checkpoint configs from core-default.xml to hdfs-default.xml </td>
<td align="left"> Major </td>
<td align="left"> documentation, namenode </td>
<td align="left"> Patrick Angeles </td>
<td align="left"> Harsh J </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7117">HADOOP-7117</a> </td>
<td align="left"> Move secondary namenode checkpoint configs from core-default.xml to hdfs-default.xml </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Patrick Angeles </td>
<td align="left"> Harsh J </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7193">HADOOP-7193</a> </td>
<td align="left"> Help message is wrong for touchz command. </td>
<td align="left"> Minor </td>
<td align="left"> fs </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/MAPREDUCE-2337">MAPREDUCE-2337</a> </td>
<td align="left"> Remove dependence of public MapReduce API on classes in server package </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7241">HADOOP-7241</a> </td>
<td align="left"> fix typo of command &#x2018;hadoop fs -help tail&#x2019; </td>
<td align="left"> Minor </td>
<td align="left"> fs, test </td>
<td align="left"> Wei Yongjun </td>
<td align="left"> Wei Yongjun </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1861">HDFS-1861</a> </td>
<td align="left"> Rename dfs.datanode.max.xcievers and bump its default value </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7244">HADOOP-7244</a> </td>
<td align="left"> Documentation change for updated configuration keys </td>
<td align="left"> Blocker </td>
<td align="left"> documentation </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1866">HDFS-1866</a> </td>
<td align="left"> Document dfs.datanode.max.transfer.threads in hdfs-default.xml </td>
<td align="left"> Minor </td>
<td align="left"> datanode, documentation </td>
<td align="left"> Eli Collins </td>
<td align="left"> Harsh J </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7189">HADOOP-7189</a> </td>
<td align="left"> Add ability to enable &#x2018;debug&#x2019; property in JAAS configuration </td>
<td align="left"> Minor </td>
<td align="left"> security </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Ted Yu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2410">MAPREDUCE-2410</a> </td>
<td align="left"> document multiple keys per reducer oddity in hadoop streaming FAQ </td>
<td align="left"> Minor </td>
<td align="left"> contrib/streaming, documentation </td>
<td align="left"> Dieter Plaetinck </td>
<td align="left"> Harsh J </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1626">MAPREDUCE-1626</a> </td>
<td align="left"> Publish Javadoc for all contrib packages with user-facing APIs </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Tom White </td>
<td align="left"> Jolly Chen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2103">MAPREDUCE-2103</a> </td>
<td align="left"> task-controller shouldn&#x2019;t require o-r permissions </td>
<td align="left"> Trivial </td>
<td align="left"> task-controller </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7192">HADOOP-7192</a> </td>
<td align="left"> fs -stat docs aren&#x2019;t updated to reflect the format features </td>
<td align="left"> Trivial </td>
<td align="left"> documentation </td>
<td align="left"> Harsh J </td>
<td align="left"> Harsh J </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1947">HDFS-1947</a> </td>
<td align="left"> DFSClient should use mapreduce.task.attempt.id </td>
<td align="left"> Trivial </td>
<td align="left"> hdfs-client </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2502">MAPREDUCE-2502</a> </td>
<td align="left"> JobSubmitter should use mapreduce.job.maps </td>
<td align="left"> Trivial </td>
<td align="left"> job submission </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2505">MAPREDUCE-2505</a> </td>
<td align="left"> Explain how to use ACLs in the fair scheduler </td>
<td align="left"> Minor </td>
<td align="left"> contrib/fair-share, documentation </td>
<td align="left"> Matei Zaharia </td>
<td align="left"> Matei Zaharia </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1957">HDFS-1957</a> </td>
<td align="left"> Documentation for HFTP </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Ari Rabkin </td>
<td align="left"> Ari Rabkin </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2372">MAPREDUCE-2372</a> </td>
<td align="left"> TaskLogAppender mechanism shouldn&#x2019;t be set in log4j.properties </td>
<td align="left"> Major </td>
<td align="left"> task </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7355">HADOOP-7355</a> </td>
<td align="left"> Add audience and stability annotations to HttpServer class </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> stack </td>
<td align="left"> stack </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7335">HADOOP-7335</a> </td>
<td align="left"> Force entropy to come from non-true random for tests </td>
<td align="left"> Minor </td>
<td align="left"> build, test </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1454">HDFS-1454</a> </td>
<td align="left"> Update the documentation to reflect true client caching strategy </td>
<td align="left"> Major </td>
<td align="left"> documentation, hdfs-client </td>
<td align="left"> Jeff Hammerbacher </td>
<td align="left"> Harsh J </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7346">HADOOP-7346</a> </td>
<td align="left"> Send back nicer error to clients using outdated IPC version </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1980">HDFS-1980</a> </td>
<td align="left"> Move build/webapps deeper in directory heirarchy to aid eclipse users </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7325">HADOOP-7325</a> </td>
<td align="left"> hadoop command - do not accept class names starting with a hyphen </td>
<td align="left"> Minor </td>
<td align="left"> scripts </td>
<td align="left"> Brock Noland </td>
<td align="left"> Brock Noland </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2039">HDFS-2039</a> </td>
<td align="left"> TestNameNodeMetrics uses a bad test root path </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1619">HDFS-1619</a> </td>
<td align="left"> Remove AC_TYPE* from the libhdfs </td>
<td align="left"> Major </td>
<td align="left"> libhdfs </td>
<td align="left"> Roman Shaposhnik </td>
<td align="left"> Roman Shaposhnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1954">HDFS-1954</a> </td>
<td align="left"> Improve corrupt files warning message on NameNode web UI </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> philo vivero </td>
<td align="left"> Patrick Hunt </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6605">HADOOP-6605</a> </td>
<td align="left"> Add JAVA_HOME detection to hadoop-config </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Chad Metcalf </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7106">HADOOP-7106</a> </td>
<td align="left"> Re-organize hadoop subversion layout </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Nigel Daley </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-941">HDFS-941</a> </td>
<td align="left"> Datanode xceiver protocol should allow reuse of a connection </td>
<td align="left"> Major </td>
<td align="left"> datanode, hdfs-client, performance </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> bc Wong </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2054">HDFS-2054</a> </td>
<td align="left"> BlockSender.sendChunk() prints ERROR for connection closures encountered during transferToFully() </td>
<td align="left"> Minor </td>
<td align="left"> datanode </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2286">HDFS-2286</a> </td>
<td align="left"> DataXceiverServer logs AsynchronousCloseException at shutdown </td>
<td align="left"> Trivial </td>
<td align="left"> datanode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7457">HADOOP-7457</a> </td>
<td align="left"> Remove out-of-date Chinese language documentation </td>
<td align="left"> Blocker </td>
<td align="left"> documentation </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1935">HDFS-1935</a> </td>
<td align="left"> Build should not redownload ivy on every invocation </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Joep Rottinghuis </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7786">HADOOP-7786</a> </td>
<td align="left"> Remove HDFS-specific configuration keys defined in FsConfig </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7358">HADOOP-7358</a> </td>
<td align="left"> Improve log levels when exceptions caught in RPC handler </td>
<td align="left"> Minor </td>
<td align="left"> ipc </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7861">HADOOP-7861</a> </td>
<td align="left"> changes2html.pl should generate links to HADOOP, HDFS, and MAPREDUCE jiras </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-6344">HADOOP-6344</a> </td>
<td align="left"> rm and rmr fail to correctly move the user&#x2019;s files to the trash prior to deleting when they are over quota. </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> gary murry </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-939">HDFS-939</a> </td>
<td align="left"> libhdfs test is broken </td>
<td align="left"> Blocker </td>
<td align="left"> libhdfs </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1707">MAPREDUCE-1707</a> </td>
<td align="left"> TaskRunner can get NPE in getting ugi from TaskTracker </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6669">HADOOP-6669</a> </td>
<td align="left"> zlib.compress.level ignored for DefaultCodec initialization </td>
<td align="left"> Minor </td>
<td align="left"> io </td>
<td align="left"> Koji Noguchi </td>
<td align="left"> Koji Noguchi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6702">HADOOP-6702</a> </td>
<td align="left"> Incorrect exit codes for &#x201c;dfs -chown&#x201d;, &#x201c;dfs -chgrp&#x201d; when input is given in wildcard format. </td>
<td align="left"> Minor </td>
<td align="left"> fs </td>
<td align="left"> Ravi Phulari </td>
<td align="left"> Ravi Phulari </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1138">HDFS-1138</a> </td>
<td align="left"> Modification times are being overwritten when FSImage loads </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Dmytro Molkov </td>
<td align="left"> Dmytro Molkov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1532">MAPREDUCE-1532</a> </td>
<td align="left"> Delegation token is obtained as the superuser </td>
<td align="left"> Major </td>
<td align="left"> job submission, security </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6763">HADOOP-6763</a> </td>
<td align="left"> Remove verbose logging from the Groups class </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1558">MAPREDUCE-1558</a> </td>
<td align="left"> specify correct server principal for RefreshAuthorizationPolicyProtocol and RefreshUserToGroupMappingsProtocol protocols in MRAdmin (for HADOOP-6612) </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6612">HADOOP-6612</a> </td>
<td align="left"> Protocols RefreshUserToGroupMappingsProtocol and RefreshAuthorizationPolicyProtocol will fail with security enabled </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1021">HDFS-1021</a> </td>
<td align="left"> specify correct server principal for RefreshAuthorizationPolicyProtocol and RefreshUserToGroupMappingsProtocol protocols in DFSAdmin (for HADOOP-6612) </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-970">HDFS-970</a> </td>
<td align="left"> FSImage writing should always fsync before close </td>
<td align="left"> Critical </td>
<td align="left"> namenode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6781">HADOOP-6781</a> </td>
<td align="left"> security audit log shouldn&#x2019;t have exception in it. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1662">MAPREDUCE-1662</a> </td>
<td align="left"> TaskRunner.prepare() and close() can be removed </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1617">MAPREDUCE-1617</a> </td>
<td align="left"> TestBadRecords failed once in our test runs </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1112">HDFS-1112</a> </td>
<td align="left"> Edit log buffer should not grow unboundedly </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6778">HADOOP-6778</a> </td>
<td align="left"> add isRunning() method to AbstractDelegationTokenSecretManager (for HDFS-1044) </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1038">HDFS-1038</a> </td>
<td align="left"> In nn_browsedfscontent.jsp fetch delegation token only if security is enabled. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6404">HADOOP-6404</a> </td>
<td align="left"> Rename the generated artifacts to common instead of core </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6747">HADOOP-6747</a> </td>
<td align="left"> TestNetUtils fails on Mac OS X </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Luke Lu </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1027">HDFS-1027</a> </td>
<td align="left"> Update year to 2010. </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Ravi Phulari </td>
<td align="left"> Ravi Phulari </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1773">MAPREDUCE-1773</a> </td>
<td align="left"> streaming doesn&#x2019;t support jobclient.output.filter </td>
<td align="left"> Major </td>
<td align="left"> contrib/streaming </td>
<td align="left"> Alok Singh </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1039">HDFS-1039</a> </td>
<td align="left"> Service should be set in the token in JspHelper.getUGI </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1599">MAPREDUCE-1599</a> </td>
<td align="left"> MRBench reuses jobConf and credentials there in. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-572">MAPREDUCE-572</a> </td>
<td align="left"> If #link is missing from uri format of -cacheArchive then streaming does not throw error. </td>
<td align="left"> Minor </td>
<td align="left"> contrib/streaming </td>
<td align="left"> Karam Singh </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1019">HDFS-1019</a> </td>
<td align="left"> Incorrect default values for delegation tokens in hdfs-default.xml </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1146">HDFS-1146</a> </td>
<td align="left"> Javadoc for getDelegationTokenSecretManager in FSNamesystem </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1836">MAPREDUCE-1836</a> </td>
<td align="left"> Refresh for proxy superuser config (mr part for HDFS-1096) </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1505">MAPREDUCE-1505</a> </td>
<td align="left"> Cluster class should create the rpc client only when needed </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Dick King </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1543">MAPREDUCE-1543</a> </td>
<td align="left"> Log messages of JobACLsManager should use security logging of HADOOP-6586 </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Luke Lu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1533">MAPREDUCE-1533</a> </td>
<td align="left"> Reduce or remove usage of String.format() usage in CapacityTaskScheduler.updateQSIObjects and Counters.makeEscapedString() </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Rajesh Balamohan </td>
<td align="left"> Dick King </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1198">HDFS-1198</a> </td>
<td align="left"> Resolving cross-realm principals </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1813">MAPREDUCE-1813</a> </td>
<td align="left"> NPE in PipeMapred.MRErrorThread </td>
<td align="left"> Major </td>
<td align="left"> contrib/streaming </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6620">HADOOP-6620</a> </td>
<td align="left"> NPE if renewer is passed as null in getDelegationToken </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6613">HADOOP-6613</a> </td>
<td align="left"> RPC server should check for version mismatch first </td>
<td align="left"> Major </td>
<td align="left"> ipc, security </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6682">HADOOP-6682</a> </td>
<td align="left"> NetUtils:normalizeHostName does not process hostnames starting with [a-f] correctly </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6652">HADOOP-6652</a> </td>
<td align="left"> ShellBasedUnixGroupsMapping shouldn&#x2019;t have a cache </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1853">MAPREDUCE-1853</a> </td>
<td align="left"> MultipleOutputs does not cache TaskAttemptContext </td>
<td align="left"> Critical </td>
<td align="left"> task </td>
<td align="left"> Torsten Curdt </td>
<td align="left"> Torsten Curdt </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1141">HDFS-1141</a> </td>
<td align="left"> completeFile does not check lease ownership </td>
<td align="left"> Blocker </td>
<td align="left"> namenode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1225">MAPREDUCE-1225</a> </td>
<td align="left"> TT successfully localizes a task even though the corresponding cache-file has already changed on DFS. </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Zhong Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-647">MAPREDUCE-647</a> </td>
<td align="left"> Update the DistCp forrest doc to make it consistent with the latest changes (5472, 5620, 5762, 5826) </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Rodrigo Schmidt </td>
<td align="left"> Rodrigo Schmidt </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1559">MAPREDUCE-1559</a> </td>
<td align="left"> The DelegationTokenRenewal timer task should use the jobtracker&#x2019;s credentials to create the filesystem </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1118">HDFS-1118</a> </td>
<td align="left"> DFSOutputStream socket leak when cannot connect to DataNode </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Zheng Shao </td>
<td align="left"> Zheng Shao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1880">MAPREDUCE-1880</a> </td>
<td align="left"> &#x201c;java.lang.ArithmeticException: Non-terminating decimal expansion; no exact representable decimal result.&#x201d; while running &#x201c;hadoop jar hadoop-0.20.1+169.89-examples.jar pi 4 30&#x201d; </td>
<td align="left"> Minor </td>
<td align="left"> examples </td>
<td align="left"> Victor Pakhomov </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6815">HADOOP-6815</a> </td>
<td align="left"> refreshSuperUserGroupsConfiguration should use server side configuration for the refresh </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1017">HDFS-1017</a> </td>
<td align="left"> browsedfs jsp should call JspHelper.getUGI rather than using createRemoteUser() </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1036">HDFS-1036</a> </td>
<td align="left"> in DelegationTokenFetch dfs.getURI returns no port </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1857">MAPREDUCE-1857</a> </td>
<td align="left"> Remove unused streaming configuration from src </td>
<td align="left"> Trivial </td>
<td align="left"> contrib/streaming </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1887">MAPREDUCE-1887</a> </td>
<td align="left"> MRAsyncDiskService does not properly absolutize volume root paths </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1863">MAPREDUCE-1863</a> </td>
<td align="left"> [Rumen] Null failedMapAttemptCDFs in job traces generated by Rumen </td>
<td align="left"> Major </td>
<td align="left"> tools/rumen </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1250">HDFS-1250</a> </td>
<td align="left"> Namenode accepts block report from dead datanodes </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1845">MAPREDUCE-1845</a> </td>
<td align="left"> FairScheduler.tasksToPeempt() can return negative number </td>
<td align="left"> Major </td>
<td align="left"> contrib/fair-share </td>
<td align="left"> Scott Chen </td>
<td align="left"> Scott Chen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1864">MAPREDUCE-1864</a> </td>
<td align="left"> PipeMapRed.java has uninitialized members log_ and LOGNAME </td>
<td align="left"> Major </td>
<td align="left"> contrib/streaming </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1145">HDFS-1145</a> </td>
<td align="left"> When NameNode is shutdown it tries to exit safemode </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> dhruba borthakur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6756">HADOOP-6756</a> </td>
<td align="left"> Clean up and add documentation for configuration keys in CommonConfigurationKeys.java </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Erik Steffl </td>
<td align="left"> Erik Steffl </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1163">HDFS-1163</a> </td>
<td align="left"> normalize property names for JT/NN kerberos principal names in configuration (from HADOOP 6633) </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1888">MAPREDUCE-1888</a> </td>
<td align="left"> Streaming overrides user given output key and value types. </td>
<td align="left"> Major </td>
<td align="left"> contrib/streaming </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-577">MAPREDUCE-577</a> </td>
<td align="left"> Duplicate Mapper input when using StreamXmlRecordReader </td>
<td align="left"> Major </td>
<td align="left"> contrib/streaming </td>
<td align="left"> David Campbell </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1894">MAPREDUCE-1894</a> </td>
<td align="left"> DistributedRaidFileSystem.readFully() does not return </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Ramkumar Vadali </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1202">HDFS-1202</a> </td>
<td align="left"> DataBlockScanner throws NPE when updated before initialized </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1258">HDFS-1258</a> </td>
<td align="left"> Clearing namespace quota on &#x201c;/&#x201d; corrupts FS image </td>
<td align="left"> Blocker </td>
<td align="left"> namenode </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1283">HDFS-1283</a> </td>
<td align="left"> ant eclipse-files has drifted again </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1820">MAPREDUCE-1820</a> </td>
<td align="left"> InputSampler does not create a deep copy of the key object when creating a sample, which causes problems with some formats like SequenceFile&lt;Text,Text&gt; </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Alex Kozlov </td>
<td align="left"> Alex Kozlov </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6853">HADOOP-6853</a> </td>
<td align="left"> Common component of HDFS-1045 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1006">HDFS-1006</a> </td>
<td align="left"> getImage/putImage http requests should be https for the case of security enabled. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1045">HDFS-1045</a> </td>
<td align="left"> In secure clusters, re-login is necessary for https clients before opening connections </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1528">MAPREDUCE-1528</a> </td>
<td align="left"> TokenStorage should not be static </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1289">HDFS-1289</a> </td>
<td align="left"> Datanode secure mode is broken </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6648">HADOOP-6648</a> </td>
<td align="left"> Credentials should ignore null tokens </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1007">HDFS-1007</a> </td>
<td align="left"> HFTP needs to be updated to use delegation tokens </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1865">MAPREDUCE-1865</a> </td>
<td align="left"> [Rumen] Rumen should also support jobhistory files generated using trunk </td>
<td align="left"> Major </td>
<td align="left"> tools/rumen </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1621">MAPREDUCE-1621</a> </td>
<td align="left"> Streaming&#x2019;s TextOutputReader.getLastOutput throws NPE if it has never read any output </td>
<td align="left"> Major </td>
<td align="left"> contrib/streaming </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6834">HADOOP-6834</a> </td>
<td align="left"> TFile.append compares initial key against null lastKey </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Ahad Rana </td>
<td align="left"> Hong Tang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6670">HADOOP-6670</a> </td>
<td align="left"> UserGroupInformation doesn&#x2019;t support use in hash tables </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1911">MAPREDUCE-1911</a> </td>
<td align="left"> Fix errors in -info option in streaming </td>
<td align="left"> Major </td>
<td align="left"> contrib/streaming </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1772">MAPREDUCE-1772</a> </td>
<td align="left"> Hadoop streaming doc should not use IdentityMapper as an example </td>
<td align="left"> Minor </td>
<td align="left"> contrib/streaming, documentation </td>
<td align="left"> Marco Nicosia </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1085">HDFS-1085</a> </td>
<td align="left"> hftp read failing silently </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Koji Noguchi </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6536">HADOOP-6536</a> </td>
<td align="left"> FileUtil.fullyDelete(dir) behavior is not defined when we pass a symlink as the argument </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1566">MAPREDUCE-1566</a> </td>
<td align="left"> Need to add a mechanism to import tokens and secrets into a submitted job. </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1925">MAPREDUCE-1925</a> </td>
<td align="left"> TestRumenJobTraces fails in trunk </td>
<td align="left"> Major </td>
<td align="left"> tools/rumen </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1308">HDFS-1308</a> </td>
<td align="left"> job conf key for the services name of DelegationToken for HFTP url is constructed incorrectly in HFTPFileSystem (part of MR-1718) </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1718">MAPREDUCE-1718</a> </td>
<td align="left"> job conf key for the services name of DelegationToken for HFTP url is constructed incorrectly in HFTPFileSystem </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1701">MAPREDUCE-1701</a> </td>
<td align="left"> AccessControlException while renewing a delegation token in not correctly handled in the JobTracker </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6656">HADOOP-6656</a> </td>
<td align="left"> Security framework needs to renew Kerberos tickets while the process is running </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1044">HDFS-1044</a> </td>
<td align="left"> Cannot submit mapreduce job from secure client to unsecure sever </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6888">HADOOP-6888</a> </td>
<td align="left"> Being able to close all cached FileSystem objects for a given UGI </td>
<td align="left"> Major </td>
<td align="left"> fs, security </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1317">HDFS-1317</a> </td>
<td align="left"> HDFSProxy needs additional changes to work after changes to streamFile servlet in HDFS-1109 </td>
<td align="left"> Major </td>
<td align="left"> contrib/hdfsproxy </td>
<td align="left"> Rohini Palaniswamy </td>
<td align="left"> Rohini Palaniswamy </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6873">HADOOP-6873</a> </td>
<td align="left"> using delegation token over hftp for long running clients (part of hdfs 1296) </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1686">MAPREDUCE-1686</a> </td>
<td align="left"> ClassNotFoundException for custom format classes provided in libjars </td>
<td align="left"> Minor </td>
<td align="left"> contrib/streaming, test </td>
<td align="left"> Paul Burkhardt </td>
<td align="left"> Paul Burkhardt </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1288">MAPREDUCE-1288</a> </td>
<td align="left"> DistributedCache localizes only once per cache URI </td>
<td align="left"> Critical </td>
<td align="left"> distributed-cache, security, tasktracker </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-912">HDFS-912</a> </td>
<td align="left"> sed in build.xml fails </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Allen Wittenauer </td>
<td align="left"> Allen Wittenauer </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6706">HADOOP-6706</a> </td>
<td align="left"> Relogin behavior for RPC clients could be improved </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1982">MAPREDUCE-1982</a> </td>
<td align="left"> [Rumen] TraceBuilder&#x2019;s output shows jobname as NULL for jobhistory files with valid jobnames </td>
<td align="left"> Major </td>
<td align="left"> tools/rumen </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1834">MAPREDUCE-1834</a> </td>
<td align="left"> TestSimulatorDeterministicReplay timesout on trunk </td>
<td align="left"> Major </td>
<td align="left"> contrib/mumak </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Hong Tang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1296">HDFS-1296</a> </td>
<td align="left"> using delegation token over hftp for long running clients (spawn from hdfs-1007). </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1958">MAPREDUCE-1958</a> </td>
<td align="left"> using delegation token over hftp for long running clients (part of hdfs 1296) </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1993">MAPREDUCE-1993</a> </td>
<td align="left"> TestTrackerDistributedCacheManagerWithLinuxTaskController fails on trunk </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1900">MAPREDUCE-1900</a> </td>
<td align="left"> MapReduce daemons should close FileSystems that are not needed anymore </td>
<td align="left"> Major </td>
<td align="left"> jobtracker, tasktracker </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1130">HDFS-1130</a> </td>
<td align="left"> Pass Administrator acl to HTTPServer for common servlet access. </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1999">MAPREDUCE-1999</a> </td>
<td align="left"> ClientProtocol incorrectly uses hdfs DelegationTokenSelector </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1334">HDFS-1334</a> </td>
<td align="left"> open in HftpFileSystem does not add delegation tokens to the url. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6900">HADOOP-6900</a> </td>
<td align="left"> FileSystem#listLocatedStatus should not throw generic RuntimeException to indicate error conditions </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6715">HADOOP-6715</a> </td>
<td align="left"> AccessControlList.toString() returns empty string when we set acl to &#x201c;*&#x201d; </td>
<td align="left"> Major </td>
<td align="left"> security, util </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1780">MAPREDUCE-1780</a> </td>
<td align="left"> AccessControlList.toString() is used for serialization of ACL in JobStatus.java </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1961">MAPREDUCE-1961</a> </td>
<td align="left"> [gridmix3] ConcurrentModificationException when shutting down Gridmix </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Hong Tang </td>
<td align="left"> Hong Tang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2000">MAPREDUCE-2000</a> </td>
<td align="left"> Rumen is not able to extract counters for Job history logs from Hadoop 0.20 </td>
<td align="left"> Major </td>
<td align="left"> tools/rumen </td>
<td align="left"> Hong Tang </td>
<td align="left"> Hong Tang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1992">MAPREDUCE-1992</a> </td>
<td align="left"> NPE in JobTracker&#x2019;s constructor </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1301">HDFS-1301</a> </td>
<td align="left"> TestHDFSProxy need to use server side conf for ProxyUser stuff. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1340">HDFS-1340</a> </td>
<td align="left"> A null delegation token is appended to the url if security is disabled when browsing filesystem. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6885">HADOOP-6885</a> </td>
<td align="left"> Fix java doc warnings in Groups and RefreshUserMappingsProtocol </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6482">HADOOP-6482</a> </td>
<td align="left"> GenericOptionsParser constructor that takes Options and String[] ignores options </td>
<td align="left"> Minor </td>
<td align="left"> util </td>
<td align="left"> Chris Wilkes </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1347">HDFS-1347</a> </td>
<td align="left"> TestDelegationToken uses mortbay.log for logging </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6906">HADOOP-6906</a> </td>
<td align="left"> FileContext copy() utility doesn&#x2019;t work with recursive copying of directories. </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1157">HDFS-1157</a> </td>
<td align="left"> Modifications introduced by HDFS-1150 are breaking aspect&#x2019;s bindings </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2022">MAPREDUCE-2022</a> </td>
<td align="left"> trunk build broken </td>
<td align="left"> Blocker </td>
<td align="left"> test </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1349">HDFS-1349</a> </td>
<td align="left"> Remove empty java files </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tom White </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6925">HADOOP-6925</a> </td>
<td align="left"> BZip2Codec incorrectly implements read() </td>
<td align="left"> Critical </td>
<td align="left"> io </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1352">HDFS-1352</a> </td>
<td align="left"> Fix jsvc.location </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6833">HADOOP-6833</a> </td>
<td align="left"> IPC leaks call parameters when exceptions thrown </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1670">MAPREDUCE-1670</a> </td>
<td align="left"> RAID should avoid policies that scan their own destination path </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Rodrigo Schmidt </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1668">MAPREDUCE-1668</a> </td>
<td align="left"> RaidNode should only Har a directory if all its parity files have been created </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Rodrigo Schmidt </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6932">HADOOP-6932</a> </td>
<td align="left"> Namenode start (init) fails because of invalid kerberos key, even when security set to &#x201c;simple&#x201d; </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6913">HADOOP-6913</a> </td>
<td align="left"> Circular initialization between UserGroupInformation and KerberosName </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6907">HADOOP-6907</a> </td>
<td align="left"> Rpc client doesn&#x2019;t use the per-connection conf to figure out server&#x2019;s Kerberos principal </td>
<td align="left"> Major </td>
<td align="left"> ipc, security </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2021">MAPREDUCE-2021</a> </td>
<td align="left"> CombineFileInputFormat returns duplicate hostnames in split locations </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1375">MAPREDUCE-1375</a> </td>
<td align="left"> TestFileArgs fails intermittently </td>
<td align="left"> Major </td>
<td align="left"> contrib/streaming, test </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2023">MAPREDUCE-2023</a> </td>
<td align="left"> TestDFSIO read test may not read specified bytes. </td>
<td align="left"> Major </td>
<td align="left"> benchmarks </td>
<td align="left"> Hong Tang </td>
<td align="left"> Hong Tang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1284">HDFS-1284</a> </td>
<td align="left"> TestBlockToken fails </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6938">HADOOP-6938</a> </td>
<td align="left"> ConnectionId.getRemotePrincipal() should check if security is enabled </td>
<td align="left"> Major </td>
<td align="left"> ipc, security </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1355">HDFS-1355</a> </td>
<td align="left"> ant veryclean (clean-cache) doesn&#x2019;t clean enough </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Luke Lu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2031">MAPREDUCE-2031</a> </td>
<td align="left"> TestTaskLauncher and TestTaskTrackerLocalization fail with NPE in trunk. </td>
<td align="left"> Major </td>
<td align="left"> tasktracker, test </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1975">MAPREDUCE-1975</a> </td>
<td align="left"> gridmix shows unnecessary InterruptedException </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1597">MAPREDUCE-1597</a> </td>
<td align="left"> combinefileinputformat does not work with non-splittable files </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Namit Jain </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-829">HDFS-829</a> </td>
<td align="left"> hdfsJniHelper.c: #include &lt;error.h&gt; is not portable </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Allen Wittenauer </td>
<td align="left"> Allen Wittenauer </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6930">HADOOP-6930</a> </td>
<td align="left"> AvroRpcEngine doesn&#x2019;t work with generated Avro code </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Sharad Agarwal </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1361">HDFS-1361</a> </td>
<td align="left"> Add -fileStatus operation to NNThroughputBenchmark </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2032">MAPREDUCE-2032</a> </td>
<td align="left"> TestJobOutputCommitter fails in ant test run </td>
<td align="left"> Major </td>
<td align="left"> task </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Dick King </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6940">HADOOP-6940</a> </td>
<td align="left"> RawLocalFileSystem&#x2019;s markSupported method misnamed markSupport </td>
<td align="left"> Minor </td>
<td align="left"> fs </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1357">HDFS-1357</a> </td>
<td align="left"> HFTP traffic served by DataNode shouldn&#x2019;t use service port on NameNode </td>
<td align="left"> Major </td>
<td align="left"> datanode, security </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1979">MAPREDUCE-1979</a> </td>
<td align="left"> &#x201c;Output directory already exists&#x201d; error in gridmix when gridmix.output.directory is not defined </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6922">HADOOP-6922</a> </td>
<td align="left"> COMMON part of MAPREDUCE-1664 </td>
<td align="left"> Major </td>
<td align="left"> documentation, security </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2078">MAPREDUCE-2078</a> </td>
<td align="left"> TraceBuilder unable to generate the traces while giving the job history path by globing. </td>
<td align="left"> Major </td>
<td align="left"> tools/rumen </td>
<td align="left"> Vinay Kumar Thota </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1280">MAPREDUCE-1280</a> </td>
<td align="left"> Eclipse Plugin does not work with Eclipse Ganymede (3.4) </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Alex Kozlov </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-96">HDFS-96</a> </td>
<td align="left"> HDFS does not support blocks greater than 2GB </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> Patrick Kling </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1989">MAPREDUCE-1989</a> </td>
<td align="left"> Gridmix3 doesn&#x2019;t emit out proper mesage when user resolver is set and no user list is given </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6965">HADOOP-6965</a> </td>
<td align="left"> Method in UGI to get Kerberos ticket. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1364">HDFS-1364</a> </td>
<td align="left"> HFTP client should support relogin from keytab </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6951">HADOOP-6951</a> </td>
<td align="left"> Distinct minicluster services (e.g. NN and JT) overwrite each other&#x2019;s service policies </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1399">HDFS-1399</a> </td>
<td align="left"> Distinct minicluster services (e.g. NN and JT) overwrite each other&#x2019;s service policies </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2067">MAPREDUCE-2067</a> </td>
<td align="left"> Distinct minicluster services (e.g. NN and JT) overwrite each other&#x2019;s service policies </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2029">MAPREDUCE-2029</a> </td>
<td align="left"> DistributedRaidFileSystem not removed from cache on close() </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Paul Yang </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1433">HDFS-1433</a> </td>
<td align="left"> Fix test failures - TestPread and TestFileLimit </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2082">MAPREDUCE-2082</a> </td>
<td align="left"> Race condition in writing the jobtoken password file when launching pipes jobs </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6989">HADOOP-6989</a> </td>
<td align="left"> TestSetFile is failing on trunk </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1440">HDFS-1440</a> </td>
<td align="left"> TestComputeInvalidateWork fails intermittently </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6984">HADOOP-6984</a> </td>
<td align="left"> NPE from SequenceFile::Writer.CompressionCodecOption </td>
<td align="left"> Minor </td>
<td align="left"> io </td>
<td align="left"> Chris Douglas </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6993">HADOOP-6993</a> </td>
<td align="left"> Broken link on cluster setup page of docs </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6933">HADOOP-6933</a> </td>
<td align="left"> TestListFiles is flaky </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1192">HDFS-1192</a> </td>
<td align="left"> refreshSuperUserGroupsConfiguration should use server side configuration for the refresh (for HADOOP-6815) </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2095">MAPREDUCE-2095</a> </td>
<td align="left"> Gridmix unable to run for compressed traces(.gz format). </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Vinay Kumar Thota </td>
<td align="left"> Ranjit Mathew </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1908">MAPREDUCE-1908</a> </td>
<td align="left"> DistributedRaidFileSystem does not handle ChecksumException correctly </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Ramkumar Vadali </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2143">MAPREDUCE-2143</a> </td>
<td align="left"> HarFileSystem is not able to handle spaces in its path </td>
<td align="left"> Major </td>
<td align="left"> harchive </td>
<td align="left"> Ramkumar Vadali </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6947">HADOOP-6947</a> </td>
<td align="left"> Kerberos relogin should set refreshKrb5Config to true </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6724">HADOOP-6724</a> </td>
<td align="left"> IPC doesn&#x2019;t properly handle IOEs thrown by socket factory </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1867">MAPREDUCE-1867</a> </td>
<td align="left"> Remove unused methods in org.apache.hadoop.streaming.StreamUtil </td>
<td align="left"> Minor </td>
<td align="left"> contrib/streaming </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7006">HADOOP-7006</a> </td>
<td align="left"> hadoop fs -getmerge does not work using codebase from trunk. </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2146">MAPREDUCE-2146</a> </td>
<td align="left"> Raid should not affect access time of a source file </td>
<td align="left"> Minor </td>
<td align="left"> contrib/raid </td>
<td align="left"> Ramkumar Vadali </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6663">HADOOP-6663</a> </td>
<td align="left"> BlockDecompressorStream get EOF exception when decompressing the file compressed from empty file </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Kang Xiao </td>
<td align="left"> Kang Xiao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6991">HADOOP-6991</a> </td>
<td align="left"> SequenceFile::Reader discards length for files, does not call openFile </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Chris Douglas </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2099">MAPREDUCE-2099</a> </td>
<td align="left"> RaidNode should recreate outdated parity HARs </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Ramkumar Vadali </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7011">HADOOP-7011</a> </td>
<td align="left"> KerberosName.main(&#x2026;) throws NPE </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6975">HADOOP-6975</a> </td>
<td align="left"> integer overflow in S3InputStream for blocks &gt; 2GB </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Patrick Kling </td>
<td align="left"> Patrick Kling </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6758">HADOOP-6758</a> </td>
<td align="left"> MapFile.fix does not allow index interval definition </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Gianmarco De Francisci Morales </td>
<td align="left"> Gianmarco De Francisci Morales </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6926">HADOOP-6926</a> </td>
<td align="left"> SocketInputStream incorrectly implements read() </td>
<td align="left"> Minor </td>
<td align="left"> io </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2173">MAPREDUCE-2173</a> </td>
<td align="left"> Race condition in TestBlockFixer causes intermittent failure </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Patrick Kling </td>
<td align="left"> Patrick Kling </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2179">MAPREDUCE-2179</a> </td>
<td align="left"> RaidBlockSender.java compilation fails </td>
<td align="left"> Blocker </td>
<td align="left"> contrib/raid </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1164">HDFS-1164</a> </td>
<td align="left"> TestHdfsProxy is failing </td>
<td align="left"> Major </td>
<td align="left"> contrib/hdfsproxy </td>
<td align="left"> Eli Collins </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6899">HADOOP-6899</a> </td>
<td align="left"> RawLocalFileSystem#setWorkingDir() does not work for relative names </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Sanjay Radia </td>
<td align="left"> Sanjay Radia </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-727">HDFS-727</a> </td>
<td align="left"> bug setting block size hdfsOpenFile </td>
<td align="left"> Blocker </td>
<td align="left"> libhdfs </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1498">HDFS-1498</a> </td>
<td align="left"> FSDirectory#unprotectedConcat calls setModificationTime on a file </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1466">HDFS-1466</a> </td>
<td align="left"> TestFcHdfsSymlink relies on /tmp/test not existing </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1784">MAPREDUCE-1784</a> </td>
<td align="left"> IFile should check for null compressor </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1500">HDFS-1500</a> </td>
<td align="left"> TestOfflineImageViewer failing on trunk </td>
<td align="left"> Major </td>
<td align="left"> test, tools </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-874">HDFS-874</a> </td>
<td align="left"> TestHDFSFileContextMainOperations fails on weirdly configured DNS hosts </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client, test </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7028">HADOOP-7028</a> </td>
<td align="left"> ant eclipse does not include requisite ant.jar in the classpath </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Patrick Angeles </td>
<td align="left"> Patrick Angeles </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1483">HDFS-1483</a> </td>
<td align="left"> DFSClient.getBlockLocations returns BlockLocations with no indication that the corresponding blocks are corrupt </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Patrick Kling </td>
<td align="left"> Patrick Kling </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1507">HDFS-1507</a> </td>
<td align="left"> TestAbandonBlock should abandon a block </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1487">HDFS-1487</a> </td>
<td align="left"> FSDirectory.removeBlock() should update diskspace count of the block owner node </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Zhong Wang </td>
<td align="left"> Zhong Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1001">HDFS-1001</a> </td>
<td align="left"> DataXceiver and BlockReader disagree on when to send/recv CHECKSUM_OK </td>
<td align="left"> Minor </td>
<td align="left"> datanode </td>
<td align="left"> bc Wong </td>
<td align="left"> bc Wong </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2195">MAPREDUCE-2195</a> </td>
<td align="left"> New property for local conf directory in system-test-mapreduce.xml file. </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1467">HDFS-1467</a> </td>
<td align="left"> Append pipeline never succeeds with more than one replica </td>
<td align="left"> Blocker </td>
<td align="left"> datanode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2200">MAPREDUCE-2200</a> </td>
<td align="left"> TestUmbilicalProtocolWithJobToken is failing without Krb evironment: needs to be conditional </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7052">HADOOP-7052</a> </td>
<td align="left"> misspelling of threshold in conf/log4j.properties </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Jingguo Yao </td>
<td align="left"> Jingguo Yao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7053">HADOOP-7053</a> </td>
<td align="left"> wrong FSNamesystem Audit logging setting in conf/log4j.properties </td>
<td align="left"> Minor </td>
<td align="left"> conf </td>
<td align="left"> Jingguo Yao </td>
<td align="left"> Jingguo Yao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1503">HDFS-1503</a> </td>
<td align="left"> TestSaveNamespace fails </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Eli Collins </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7057">HADOOP-7057</a> </td>
<td align="left"> IOUtils.readFully and IOUtils.skipFully have typo in exception creation&#x2019;s message </td>
<td align="left"> Minor </td>
<td align="left"> util </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1524">HDFS-1524</a> </td>
<td align="left"> Image loader should make sure to read every byte in image file </td>
<td align="left"> Blocker </td>
<td align="left"> namenode </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1523">HDFS-1523</a> </td>
<td align="left"> TestLargeBlock is failing on trunk </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1502">HDFS-1502</a> </td>
<td align="left"> TestBlockRecovery triggers NPE in assert </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Eli Collins </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1532">HDFS-1532</a> </td>
<td align="left"> Exclude Findbugs warning in FSImageFormat$Saver </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1527">HDFS-1527</a> </td>
<td align="left"> SocketOutputStream.transferToFully fails for blocks &gt;= 2GB on 32 bit JVM </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Patrick Kling </td>
<td align="left"> Patrick Kling </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1531">HDFS-1531</a> </td>
<td align="left"> Clean up stack traces due to duplicate MXBean registration </td>
<td align="left"> Trivial </td>
<td align="left"> datanode, namenode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-613">HDFS-613</a> </td>
<td align="left"> TestBalancer and TestBlockTokenWithDFS fail Balancer assert </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1377">HDFS-1377</a> </td>
<td align="left"> Quota bug for partial blocks allows quotas to be violated </td>
<td align="left"> Blocker </td>
<td align="left"> namenode </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7038">HADOOP-7038</a> </td>
<td align="left"> saveVersion script includes an additional \r while running whoami under windows </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Wang Xu </td>
<td align="left"> Wang Xu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1206">HDFS-1206</a> </td>
<td align="left"> TestFiHFlush fails intermittently </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1511">HDFS-1511</a> </td>
<td align="left"> 98 Release Audit warnings on trunk and branch-0.22 </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Nigel Daley </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2224">MAPREDUCE-2224</a> </td>
<td align="left"> Synchronization bugs in JvmManager </td>
<td align="left"> Critical </td>
<td align="left"> tasktracker </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-714">MAPREDUCE-714</a> </td>
<td align="left"> JobConf.findContainingJar unescapes unnecessarily on Linux </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1550">HDFS-1550</a> </td>
<td align="left"> NPE when listing a file with no location </td>
<td align="left"> Blocker </td>
<td align="left"> hdfs-client </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7082">HADOOP-7082</a> </td>
<td align="left"> Configuration.writeXML should not hold lock while outputting </td>
<td align="left"> Critical </td>
<td align="left"> conf </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7070">HADOOP-7070</a> </td>
<td align="left"> JAAS configuration should delegate unknown application names to pre-existing configuration </td>
<td align="left"> Critical </td>
<td align="left"> security </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2096">MAPREDUCE-2096</a> </td>
<td align="left"> Secure local filesystem IO from symlink vulnerabilities </td>
<td align="left"> Blocker </td>
<td align="left"> jobtracker, security, tasktracker </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1542">HDFS-1542</a> </td>
<td align="left"> Deadlock in Configuration.writeXml when serialized form is larger than one DFS block </td>
<td align="left"> Critical </td>
<td align="left"> hdfs-client </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2219">MAPREDUCE-2219</a> </td>
<td align="left"> JT should not try to remove mapred.system.dir during startup </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1504">HDFS-1504</a> </td>
<td align="left"> FSImageSaver should catch all exceptions, not just IOE </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7091">HADOOP-7091</a> </td>
<td align="left"> reloginFromKeytab() should happen even if TGT can&#x2019;t be found </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2084">MAPREDUCE-2084</a> </td>
<td align="left"> Deprecated org.apache.hadoop.util package in MapReduce produces deprecations in Common classes in Eclipse </td>
<td align="left"> Blocker </td>
<td align="left"> documentation </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7087">HADOOP-7087</a> </td>
<td align="left"> SequenceFile.createWriter ignores FileSystem parameter </td>
<td align="left"> Blocker </td>
<td align="left"> io </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7100">HADOOP-7100</a> </td>
<td align="left"> Build broken by HADOOP-6811 </td>
<td align="left"> Blocker </td>
<td align="left"> build, contrib/cloud </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7097">HADOOP-7097</a> </td>
<td align="left"> java.library.path missing basedir </td>
<td align="left"> Blocker </td>
<td align="left"> build, native </td>
<td align="left"> Noah Watkins </td>
<td align="left"> Noah Watkins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7102">HADOOP-7102</a> </td>
<td align="left"> Remove &#x201c;fs.ramfs.impl&#x201d; field from core-deafult.xml </td>
<td align="left"> Major </td>
<td align="left"> conf </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-7093">HADOOP-7093</a> </td>
<td align="left"> Servlets should default to text/plain </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7089">HADOOP-7089</a> </td>
<td align="left"> Fix link resolution logic in hadoop-config.sh </td>
<td align="left"> Minor </td>
<td align="left"> scripts </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7104">HADOOP-7104</a> </td>
<td align="left"> Remove unnecessary DNS reverse lookups from RPC layer </td>
<td align="left"> Major </td>
<td align="left"> ipc, security </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1572">HDFS-1572</a> </td>
<td align="left"> Checkpointer should trigger checkpoint with specified period. </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Liyin Liang </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1085">MAPREDUCE-1085</a> </td>
<td align="left"> For tasks, &#x201c;ulimit -v -1&#x201d; is being run when user doesn&#x2019;t specify mapred.child.ulimit </td>
<td align="left"> Minor </td>
<td align="left"> tasktracker </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1561">HDFS-1561</a> </td>
<td align="left"> BackupNode listens on default host </td>
<td align="left"> Blocker </td>
<td align="left"> namenode </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/MAPREDUCE-2282">MAPREDUCE-2282</a> </td>
<td align="left"> MapReduce tests don&#x2019;t compile following HDFS-1561 </td>
<td align="left"> Blocker </td>
<td align="left"> test </td>
<td align="left"> Tom White </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-7046">HADOOP-7046</a> </td>
<td align="left"> 1 Findbugs warning on trunk and branch-0.22 </td>
<td align="left"> Blocker </td>
<td align="left"> security </td>
<td align="left"> Nigel Daley </td>
<td align="left"> Po Cheung </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2238">MAPREDUCE-2238</a> </td>
<td align="left"> Undeletable build directories </td>
<td align="left"> Critical </td>
<td align="left"> build, test </td>
<td align="left"> Eli Collins </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2277">MAPREDUCE-2277</a> </td>
<td align="left"> TestCapacitySchedulerWithJobTracker fails sometimes </td>
<td align="left"> Minor </td>
<td align="left"> capacity-sched </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7118">HADOOP-7118</a> </td>
<td align="left"> NPE in Configuration.writeXml </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2253">MAPREDUCE-2253</a> </td>
<td align="left"> Servlets should specify content type </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7120">HADOOP-7120</a> </td>
<td align="left"> 200 new Findbugs warnings </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2283">MAPREDUCE-2283</a> </td>
<td align="left"> TestBlockFixer hangs initializing MiniMRCluster </td>
<td align="left"> Blocker </td>
<td align="left"> contrib/raid </td>
<td align="left"> Nigel Daley </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7122">HADOOP-7122</a> </td>
<td align="left"> Timed out shell commands leak Timer threads </td>
<td align="left"> Critical </td>
<td align="left"> util </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1598">HDFS-1598</a> </td>
<td align="left"> ListPathsServlet excludes .*.crc files </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1754">MAPREDUCE-1754</a> </td>
<td align="left"> Replace mapred.persmissions.supergroup with an acl : mapreduce.cluster.administrators </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6812">HADOOP-6812</a> </td>
<td align="left"> fs.inmemory.size.mb not listed in conf. Cluster setup page gives wrong advice. </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Edward Capriolo </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2256">MAPREDUCE-2256</a> </td>
<td align="left"> FairScheduler fairshare preemption from multiple pools may preempt all tasks from one pool causing that pool to go below fairshare. </td>
<td align="left"> Major </td>
<td align="left"> contrib/fair-share </td>
<td align="left"> Priyo Mustafi </td>
<td align="left"> Priyo Mustafi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7126">HADOOP-7126</a> </td>
<td align="left"> TestDFSShell fails in trunk </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Po Cheung </td>
<td align="left"> Po Cheung </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2281">MAPREDUCE-2281</a> </td>
<td align="left"> Fix javac, javadoc, findbugs warnings </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Po Cheung </td>
<td align="left"> Po Cheung </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1591">HDFS-1591</a> </td>
<td align="left"> Fix javac, javadoc, findbugs warnings </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Po Cheung </td>
<td align="left"> Po Cheung </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6642">HADOOP-6642</a> </td>
<td align="left"> Fix javac, javadoc, findbugs warnings </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Po Cheung </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2077">MAPREDUCE-2077</a> </td>
<td align="left"> Name clash in the deprecated o.a.h.util.MemoryCalculatorPlugin </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Luke Lu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2188">MAPREDUCE-2188</a> </td>
<td align="left"> The new API MultithreadedMapper doesn&#x2019;t call the initialize method of the RecordReader </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-900">HDFS-900</a> </td>
<td align="left"> Corrupt replicas are not tracked correctly through block report from DN </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </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-1529">HDFS-1529</a> </td>
<td align="left"> Incorrect handling of interrupts in waitForAckedSeqno can cause deadlock </td>
<td align="left"> Blocker </td>
<td align="left"> hdfs-client </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1915">MAPREDUCE-1915</a> </td>
<td align="left"> IndexCache - getIndexInformation - check reduce index Out Of Bounds </td>
<td align="left"> Trivial </td>
<td align="left"> tasktracker </td>
<td align="left"> Rares Vernica </td>
<td align="left"> Priyo Mustafi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1974">MAPREDUCE-1974</a> </td>
<td align="left"> FairScheduler can preempt the same task many times </td>
<td align="left"> Major </td>
<td align="left"> contrib/fair-share </td>
<td align="left"> Scott Chen </td>
<td align="left"> Scott Chen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2304">MAPREDUCE-2304</a> </td>
<td align="left"> TestMRCLI fails when hostname has a hyphen (-) </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Priyo Mustafi </td>
<td align="left"> Priyo Mustafi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1825">MAPREDUCE-1825</a> </td>
<td align="left"> jobqueue_details.jsp and FairSchedulerServelet should not call finishedMaps and finishedReduces when job is not initialized </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Scott Chen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2285">MAPREDUCE-2285</a> </td>
<td align="left"> MiniMRCluster does not start after ant test-patch </td>
<td align="left"> Blocker </td>
<td align="left"> test </td>
<td align="left"> Ramkumar Vadali </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1597">HDFS-1597</a> </td>
<td align="left"> Batched edit log syncs can reset synctxid throw assertions </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2311">MAPREDUCE-2311</a> </td>
<td align="left"> TestFairScheduler failing on trunk </td>
<td align="left"> Blocker </td>
<td align="left"> contrib/fair-share </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Scott Chen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2315">MAPREDUCE-2315</a> </td>
<td align="left"> javadoc is failing in nightly </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1602">HDFS-1602</a> </td>
<td align="left"> NameNode storage failed replica restoration is broken </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7140">HADOOP-7140</a> </td>
<td align="left"> IPC Reader threads do not stop when server stops </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7094">HADOOP-7094</a> </td>
<td align="left"> hadoop.css got lost during project split </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7145">HADOOP-7145</a> </td>
<td align="left"> Configuration.getLocalPath should trim whitespace from the provided directories </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6970">HADOOP-6970</a> </td>
<td align="left"> SecurityAuth.audit should be generated under /build </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1612">HDFS-1612</a> </td>
<td align="left"> HDFS Design Documentation is outdated </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Joe Crobak </td>
<td align="left"> Joe Crobak </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2054">MAPREDUCE-2054</a> </td>
<td align="left"> Hierarchical queue implementation broke dynamic queue addition in Dynamic Scheduler </td>
<td align="left"> Major </td>
<td align="left"> contrib/dynamic-scheduler </td>
<td align="left"> Thomas Sandholm </td>
<td align="left"> Thomas Sandholm </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1996">MAPREDUCE-1996</a> </td>
<td align="left"> API: Reducer.reduce() method detail misstatement </td>
<td align="left"> Trivial </td>
<td align="left"> documentation </td>
<td align="left"> Glynn Durham </td>
<td align="left"> Harsh J </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1625">HDFS-1625</a> </td>
<td align="left"> TestDataNodeMXBean fails if disk space usage changes during test run </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7162">HADOOP-7162</a> </td>
<td align="left"> FsShell: call srcFs.listStatus(src) twice </td>
<td align="left"> Minor </td>
<td align="left"> fs </td>
<td align="left"> Alexey Diomin </td>
<td align="left"> Alexey Diomin </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2272">MAPREDUCE-2272</a> </td>
<td align="left"> Job ACL file should not be executable </td>
<td align="left"> Trivial </td>
<td align="left"> tasktracker </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Harsh J </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2251">MAPREDUCE-2251</a> </td>
<td align="left"> Remove mapreduce.job.userhistorylocation config </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Harsh J </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1665">HDFS-1665</a> </td>
<td align="left"> Balancer sleeps inadequately </td>
<td align="left"> Minor </td>
<td align="left"> balancer &amp; mover </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2284">MAPREDUCE-2284</a> </td>
<td align="left"> TestLocalRunner.testMultiMaps times out </td>
<td align="left"> Critical </td>
<td align="left"> test </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1728">HDFS-1728</a> </td>
<td align="left"> SecondaryNameNode.checkpointSize is in byte but not MB. </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2336">MAPREDUCE-2336</a> </td>
<td align="left"> Tool-related packages should be in the Tool javadoc group </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7156">HADOOP-7156</a> </td>
<td align="left"> getpwuid_r is not thread-safe on RHEL6 </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2394">MAPREDUCE-2394</a> </td>
<td align="left"> JUnit output format doesn&#x2019;t propagate into some contrib builds </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2392">MAPREDUCE-2392</a> </td>
<td align="left"> TaskTracker shutdown in the tests sometimes take 60s </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1750">HDFS-1750</a> </td>
<td align="left"> fs -ls <a class="externalLink" href="hftp://file">hftp://file</a> not working </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7174">HADOOP-7174</a> </td>
<td align="left"> null is displayed in the console,if the src path is invalid while doing copyToLocal operation from commandLine </td>
<td align="left"> Minor </td>
<td align="left"> fs </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-7187">HADOOP-7187</a> </td>
<td align="left"> Socket Leak in org.apache.hadoop.metrics.ganglia.GangliaContext </td>
<td align="left"> Major </td>
<td align="left"> metrics </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-7194">HADOOP-7194</a> </td>
<td align="left"> Potential Resource leak in IOUtils.java </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Devaraj K </td>
<td align="left"> Devaraj K </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1781">HDFS-1781</a> </td>
<td align="left"> jsvc executable delivered into wrong package&#x2026; </td>
<td align="left"> Major </td>
<td align="left"> scripts </td>
<td align="left"> John George </td>
<td align="left"> John George </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1782">HDFS-1782</a> </td>
<td align="left"> FSNamesystem.startFileInternal(..) throws NullPointerException </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> John George </td>
<td align="left"> John George </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1189">HDFS-1189</a> </td>
<td align="left"> Quota counts missed between clear quota and set quota </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Kang Xiao </td>
<td align="left"> John George </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6898">HADOOP-6898</a> </td>
<td align="left"> FileSystem.copyToLocal creates files with 777 permissions </td>
<td align="left"> Blocker </td>
<td align="left"> fs, security </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2437">MAPREDUCE-2437</a> </td>
<td align="left"> SLive should process only part* files while generating the report. </td>
<td align="left"> Blocker </td>
<td align="left"> test </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-1821">HDFS-1821</a> </td>
<td align="left"> FileContext.createSymlink with kerberos enabled sets wrong owner </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> John George </td>
<td align="left"> John George </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1806">HDFS-1806</a> </td>
<td align="left"> TestBlockReport.blockReport_08() and _09() are timing-dependent and likely to fail on fast servers </td>
<td align="left"> Major </td>
<td align="left"> datanode, namenode </td>
<td align="left"> Matt Foley </td>
<td align="left"> Matt Foley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1845">HDFS-1845</a> </td>
<td align="left"> symlink comes up as directory after namenode restart </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> John George </td>
<td align="left"> John George </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7172">HADOOP-7172</a> </td>
<td align="left"> SecureIO should not check owner on non-secure clusters that have no native support </td>
<td align="left"> Critical </td>
<td align="left"> io, security </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2317">MAPREDUCE-2317</a> </td>
<td align="left"> HadoopArchives throwing NullPointerException while creating hadoop archives (.har files) </td>
<td align="left"> Minor </td>
<td align="left"> harchive </td>
<td align="left"> Devaraj K </td>
<td align="left"> Devaraj K </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2448">MAPREDUCE-2448</a> </td>
<td align="left"> NoSuchMethodError: org.apache.hadoop.hdfs.TestDatanodeBlockScanner.corruptReplica(..) </td>
<td align="left"> Minor </td>
<td align="left"> contrib/raid, test </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1823">HDFS-1823</a> </td>
<td align="left"> start-dfs.sh script fails if HADOOP_HOME is not set </td>
<td align="left"> Blocker </td>
<td align="left"> scripts </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2428">MAPREDUCE-2428</a> </td>
<td align="left"> start-mapred.sh script fails if HADOOP_HOME is not set </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1822">HDFS-1822</a> </td>
<td align="left"> Editlog opcodes overlap between 20 security and later releases </td>
<td align="left"> Blocker </td>
<td align="left"> namenode </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2445">MAPREDUCE-2445</a> </td>
<td align="left"> TestMiniMRWithDFSWithDistinctUsers is very broken </td>
<td align="left"> Major </td>
<td align="left"> security, test </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7184">HADOOP-7184</a> </td>
<td align="left"> Remove deprecated local.cache.size from core-default.xml </td>
<td align="left"> Major </td>
<td align="left"> documentation, filecache </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2457">MAPREDUCE-2457</a> </td>
<td align="left"> job submission should inject group.name (on the JT side) </td>
<td align="left"> Critical </td>
<td align="left"> jobtracker </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1850">HDFS-1850</a> </td>
<td align="left"> DN should transmit absolute failed volume count rather than increments to the NN </td>
<td align="left"> Major </td>
<td align="left"> datanode, namenode </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2472">MAPREDUCE-2472</a> </td>
<td align="left"> Extra whitespace in mapred.child.java.opts breaks JVM initialization </td>
<td align="left"> Major </td>
<td align="left"> task-controller </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7245">HADOOP-7245</a> </td>
<td align="left"> FsConfig should use constants in CommonConfigurationKeys </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-671">HDFS-671</a> </td>
<td align="left"> Documentation change for updated configuration keys. </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7183">HADOOP-7183</a> </td>
<td align="left"> WritableComparator.get should not cache comparator objects </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1891">HDFS-1891</a> </td>
<td align="left"> TestBackupNode fails intermittently </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1909">HDFS-1909</a> </td>
<td align="left"> TestHDFSCLI fails due to typo in expected output </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7068">HADOOP-7068</a> </td>
<td align="left"> Ivy resolve force mode should be turned off by default </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Luke Lu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1544">HDFS-1544</a> </td>
<td align="left"> Ivy resolve force mode should be turned off by default </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Luke Lu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2222">MAPREDUCE-2222</a> </td>
<td align="left"> Ivy resolve force mode should be turned off by default </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Luke Lu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1615">HDFS-1615</a> </td>
<td align="left"> seek() on closed DFS input stream throws NPE </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Scott Carey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1897">HDFS-1897</a> </td>
<td align="left"> Documention refers to removed option dfs.network.script </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Ari Rabkin </td>
<td align="left"> Andrew Whang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2486">MAPREDUCE-2486</a> </td>
<td align="left"> 0.22 - snapshot incorrect dependency published in .pom files </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Dmitriy V. Ryaboy </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-869">MAPREDUCE-869</a> </td>
<td align="left"> Documentation for config to set map/reduce task environment </td>
<td align="left"> Major </td>
<td align="left"> documentation, task </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1621">HDFS-1621</a> </td>
<td align="left"> Fix references to hadoop-common-${version} in build.xml </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Jolly Chen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2327">MAPREDUCE-2327</a> </td>
<td align="left"> MapTask doesn&#x2019;t need to put username information in SpillRecord </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7296">HADOOP-7296</a> </td>
<td align="left"> The FsPermission(FsPermission) constructor does not use the sticky bit </td>
<td align="left"> Minor </td>
<td align="left"> fs </td>
<td align="left"> Siddharth Seth </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1505">HDFS-1505</a> </td>
<td align="left"> saveNamespace appears to succeed even if all directories fail to save </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7300">HADOOP-7300</a> </td>
<td align="left"> Configuration methods that return collections are inconsistent about mutability </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1925">HDFS-1925</a> </td>
<td align="left"> SafeModeInfo should use DFS_NAMENODE_SAFEMODE_THRESHOLD_PCT_DEFAULT instead of 0.95 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Joey Echeverria </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2515">MAPREDUCE-2515</a> </td>
<td align="left"> MapReduce references obsolete options </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Ari Rabkin </td>
<td align="left"> Ari Rabkin </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1575">HDFS-1575</a> </td>
<td align="left"> viewing block from web UI broken </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7302">HADOOP-7302</a> </td>
<td align="left"> webinterface.private.actions should not be in common </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Ari Rabkin </td>
<td align="left"> Ari Rabkin </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2516">MAPREDUCE-2516</a> </td>
<td align="left"> option to control sensitive web actions </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ari Rabkin </td>
<td align="left"> Ari Rabkin </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1932">HDFS-1932</a> </td>
<td align="left"> Ensure that HDFS configuration deprecations are set up in every spot that HDFS configurations are loaded. </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Jolly Chen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1921">HDFS-1921</a> </td>
<td align="left"> Save namespace can cause NN to be unable to come up on restart </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Matt Foley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7318">HADOOP-7318</a> </td>
<td align="left"> MD5Hash factory should reset the digester it returns </td>
<td align="left"> Critical </td>
<td align="left"> io </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1978">HDFS-1978</a> </td>
<td align="left"> All but first option in LIBHDFS_OPTS is ignored </td>
<td align="left"> Major </td>
<td align="left"> libhdfs </td>
<td align="left"> Brock Noland </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7287">HADOOP-7287</a> </td>
<td align="left"> Configuration deprecation mechanism doesn&#x2019;t work properly for GenericOptionsParser/Tools </td>
<td align="left"> Blocker </td>
<td align="left"> conf </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1965">HDFS-1965</a> </td>
<td align="left"> IPCs done using block token-based tickets can&#x2019;t reuse connections </td>
<td align="left"> Critical </td>
<td align="left"> security </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1964">HDFS-1964</a> </td>
<td align="left"> Incorrect HTML unescaping in DatanodeJspHelper.java </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7146">HADOOP-7146</a> </td>
<td align="left"> RPC server leaks file descriptors </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2000">HDFS-2000</a> </td>
<td align="left"> Missing deprecation for io.bytes.per.checksum </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7312">HADOOP-7312</a> </td>
<td align="left"> core-default.xml lists configuration version as 0.21 </td>
<td align="left"> Minor </td>
<td align="left"> conf </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Harsh J </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-977">HDFS-977</a> </td>
<td align="left"> DataNode.createInterDataNodeProtocolProxy() guards a log at the wrong level </td>
<td align="left"> Trivial </td>
<td align="left"> datanode </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Harsh J </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7121">HADOOP-7121</a> </td>
<td align="left"> Exceptions while serializing IPC call response are not handled well </td>
<td align="left"> Critical </td>
<td align="left"> ipc </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1936">HDFS-1936</a> </td>
<td align="left"> Updating the layout version from HDFS-1822 causes upgrade problems. </td>
<td align="left"> Blocker </td>
<td align="left"> namenode </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7351">HADOOP-7351</a> </td>
<td align="left"> Regression: HttpServer#getWebAppsPath used to be protected so subclasses could supply alternate webapps path but it was made private by HADOOP-6461 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> stack </td>
<td align="left"> stack </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7349">HADOOP-7349</a> </td>
<td align="left"> HADOOP-7121 accidentally disabled some tests </td>
<td align="left"> Major </td>
<td align="left"> ipc, test </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1969">HDFS-1969</a> </td>
<td align="left"> Running rollback on new-version namenode destroys namespace </td>
<td align="left"> Blocker </td>
<td align="left"> namenode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2487">MAPREDUCE-2487</a> </td>
<td align="left"> ChainReducer uses MAPPER_BY_VALUE instead of REDUCER_BY_VALUE </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Forrest Vines </td>
<td align="left"> Devaraj K </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2571">MAPREDUCE-2571</a> </td>
<td align="left"> CombineFileInputFormat.getSplits throws a java.lang.ArrayStoreException </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Bochun Bai </td>
<td align="left"> Bochun Bai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1786">HDFS-1786</a> </td>
<td align="left"> Some cli test cases expect a &#x201c;null&#x201d; message </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </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-1409">HDFS-1409</a> </td>
<td align="left"> The &#x201c;register&#x201d; method of the BackupNode class should be &#x201c;UnsupportedActionException(&#x201c;register&#x201d;)&#x201d; </td>
<td align="left"> Trivial </td>
<td align="left"> namenode </td>
<td align="left"> Ching-Shen Chen </td>
<td align="left"> Ching-Shen Chen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-988">HDFS-988</a> </td>
<td align="left"> saveNamespace race can corrupt the edits log </td>
<td align="left"> Blocker </td>
<td align="left"> namenode </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2071">HDFS-2071</a> </td>
<td align="left"> Use of isConnected() in DataXceiver is invalid </td>
<td align="left"> Minor </td>
<td align="left"> datanode </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-7390">HADOOP-7390</a> </td>
<td align="left"> VersionInfo not generated properly in git after unsplit </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1952">HDFS-1952</a> </td>
<td align="left"> FSEditLog.open() appears to succeed even if all EDITS directories fail </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Matt Foley </td>
<td align="left"> Andrew </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7252">HADOOP-7252</a> </td>
<td align="left"> JUnit shows up as a compile time dependency </td>
<td align="left"> Minor </td>
<td align="left"> build, conf, test </td>
<td align="left"> Pony </td>
<td align="left"> Harsh J </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1981">HDFS-1981</a> </td>
<td align="left"> When namenode goes down while checkpointing and if is started again subsequent Checkpointing is always failing </td>
<td align="left"> Blocker </td>
<td align="left"> namenode </td>
<td align="left"> ramkrishna.s.vasudevan </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/MAPREDUCE-2127">MAPREDUCE-2127</a> </td>
<td align="left"> mapreduce trunk builds are failing on hudson </td>
<td align="left"> Major </td>
<td align="left"> build, pipes </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Bruno Mah&#xe9; </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2211">HDFS-2211</a> </td>
<td align="left"> Build does not pass along properties to contrib builds </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Joep Rottinghuis </td>
<td align="left"> Joep Rottinghuis </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7513">HADOOP-7513</a> </td>
<td align="left"> mvn-deploy target fails </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Joep Rottinghuis </td>
<td align="left"> Joep Rottinghuis </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7514">HADOOP-7514</a> </td>
<td align="left"> Build fails with ClassCastException when running both mvn-install and mvn-deploy targets </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Joep Rottinghuis </td>
<td align="left"> Joep Rottinghuis </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2753">MAPREDUCE-2753</a> </td>
<td align="left"> Generated POMs hardcode dependency on hadoop-common version 0.22.0-SNAPSHOT </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Joep Rottinghuis </td>
<td align="left"> Joep Rottinghuis </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2752">MAPREDUCE-2752</a> </td>
<td align="left"> Build does not pass along properties to contrib builds </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Joep Rottinghuis </td>
<td align="left"> Joep Rottinghuis </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2214">HDFS-2214</a> </td>
<td align="left"> Generated POMs hardcode dependency on hadoop-common version 0.22.0-SNAPSHOT </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Joep Rottinghuis </td>
<td align="left"> Joep Rottinghuis </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7577">HADOOP-7577</a> </td>
<td align="left"> TT does not start due to backwards compatibility wrt. EventCounter </td>
<td align="left"> Minor </td>
<td align="left"> metrics </td>
<td align="left"> Joep Rottinghuis </td>
<td align="left"> Joep Rottinghuis </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2297">HDFS-2297</a> </td>
<td align="left"> FindBugs OutOfMemoryError </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Joep Rottinghuis </td>
<td align="left"> Joep Rottinghuis </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2258">HDFS-2258</a> </td>
<td align="left"> TestLeaseRecovery2 fails as lease hard limit is not reset to default </td>
<td align="left"> Major </td>
<td align="left"> namenode, test </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/MAPREDUCE-2767">MAPREDUCE-2767</a> </td>
<td align="left"> Remove Linux task-controller from 0.22 branch </td>
<td align="left"> Blocker </td>
<td align="left"> security </td>
<td align="left"> Milind Bhandarkar </td>
<td align="left"> Milind Bhandarkar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2189">HDFS-2189</a> </td>
<td align="left"> guava-r09 dependency missing from &#x201c;ivy/hadoop-hdfs-template.xml&#x201d; in HDFS. </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Plamen Jeliazkov </td>
<td align="left"> Joep Rottinghuis </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2315">HDFS-2315</a> </td>
<td align="left"> Build fails with ant 1.7.0 but works with 1.8.0 </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Joep Rottinghuis </td>
<td align="left"> Joep Rottinghuis </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2281">HDFS-2281</a> </td>
<td align="left"> NPE in checkpoint during processIOError() </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Konstantin Shvachko </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-2280">HDFS-2280</a> </td>
<td align="left"> BackupNode fails with MD5 checksum Exception during checkpoint if BN&#x2019;s image is outdated. </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2948">MAPREDUCE-2948</a> </td>
<td align="left"> Hadoop streaming test failure, post MR-2767 </td>
<td align="left"> Major </td>
<td align="left"> contrib/streaming </td>
<td align="left"> Milind Bhandarkar </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2232">HDFS-2232</a> </td>
<td align="left"> TestHDFSCLI fails on 0.22 branch </td>
<td align="left"> Blocker </td>
<td align="left"> test </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Plamen Jeliazkov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2940">MAPREDUCE-2940</a> </td>
<td align="left"> Build fails with ant 1.7.0 but works with 1.8.0 </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Joep Rottinghuis </td>
<td align="left"> Joep Rottinghuis </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2936">MAPREDUCE-2936</a> </td>
<td align="left"> Contrib Raid compilation broken after HDFS-1620 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7568">HADOOP-7568</a> </td>
<td align="left"> SequenceFile should not print into stdout </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Plamen Jeliazkov </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2991">MAPREDUCE-2991</a> </td>
<td align="left"> queueinfo.jsp fails to show queue status if any Capacity scheduler queue name has dash/hiphen in it. </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Priyo Mustafi </td>
<td align="left"> Priyo Mustafi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2271">HDFS-2271</a> </td>
<td align="left"> startJournalSpool should invoke ProcessIOError with failed storage directories if createEditLogFile throws any exception. </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Uma Maheswara Rao G </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2341">HDFS-2341</a> </td>
<td align="left"> Contribs not building </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Joep Rottinghuis </td>
<td align="left"> Joep Rottinghuis </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3025">MAPREDUCE-3025</a> </td>
<td align="left"> Contribs not building </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Joep Rottinghuis </td>
<td align="left"> Joep Rottinghuis </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2290">HDFS-2290</a> </td>
<td align="left"> Block with corrupt replica is not getting replicated </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Benoy Antony </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7663">HADOOP-7663</a> </td>
<td align="left"> TestHDFSTrash failing on 22 </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Mayank Bansal </td>
<td align="left"> Mayank Bansal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3026">MAPREDUCE-3026</a> </td>
<td align="left"> When user adds hierarchical queues to the cluster, mapred queue -list returns NULL Pointer Exception </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Mayank Bansal </td>
<td align="left"> Mayank Bansal </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2343">HDFS-2343</a> </td>
<td align="left"> Make hdfs use same version of avro as HBase </td>
<td align="left"> Blocker </td>
<td align="left"> hdfs-client </td>
<td align="left"> Joep Rottinghuis </td>
<td align="left"> Joep Rottinghuis </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7646">HADOOP-7646</a> </td>
<td align="left"> Make hadoop-common use same version of avro as HBase </td>
<td align="left"> Major </td>
<td align="left"> io, ipc </td>
<td align="left"> Joep Rottinghuis </td>
<td align="left"> Joep Rottinghuis </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3039">MAPREDUCE-3039</a> </td>
<td align="left"> Make mapreduce use same version of avro as HBase </td>
<td align="left"> Major </td>
<td align="left"> capacity-sched, contrib/fair-share, contrib/gridmix, contrib/mrunit, contrib/mumak, contrib/raid, contrib/streaming, jobhistoryserver </td>
<td align="left"> Joep Rottinghuis </td>
<td align="left"> Joep Rottinghuis </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3088">MAPREDUCE-3088</a> </td>
<td align="left"> Clover 2.4.3 breaks build for 0.22 branch </td>
<td align="left"> Major </td>
<td align="left"> build </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-7697">HADOOP-7697</a> </td>
<td align="left"> Remove dependency on different version of slf4j in avro </td>
<td align="left"> Major </td>
<td align="left"> build </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-2388">HDFS-2388</a> </td>
<td align="left"> Remove dependency on different version of slf4j in avro </td>
<td align="left"> Major </td>
<td align="left"> build </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-2383">HDFS-2383</a> </td>
<td align="left"> TestDfsOverAvroRpc is failing on 0.22 </td>
<td align="left"> Blocker </td>
<td align="left"> test </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/MAPREDUCE-2779">MAPREDUCE-2779</a> </td>
<td align="left"> JobSplitWriter.java can&#x2019;t handle large job.split file </td>
<td align="left"> Major </td>
<td align="left"> job submission </td>
<td align="left"> Ming Ma </td>
<td align="left"> Ming Ma </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3138">MAPREDUCE-3138</a> </td>
<td align="left"> Allow for applications to deal with MAPREDUCE-954 </td>
<td align="left"> Blocker </td>
<td align="left"> client, mrv2 </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2531">MAPREDUCE-2531</a> </td>
<td align="left"> org.apache.hadoop.mapred.jobcontrol.getAssignedJobID throw class cast exception </td>
<td align="left"> Blocker </td>
<td align="left"> client </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3151">MAPREDUCE-3151</a> </td>
<td align="left"> Contrib tests failing </td>
<td align="left"> Major </td>
<td align="left"> contrib/vertica </td>
<td align="left"> Joep Rottinghuis </td>
<td align="left"> Joep Rottinghuis </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2012">HDFS-2012</a> </td>
<td align="left"> Recurring failure of TestBalancer due to incorrect treatment of nodes whose utilization equals avgUtilization. </td>
<td align="left"> Blocker </td>
<td align="left"> balancer &amp; mover, test </td>
<td align="left"> Aaron T. Myers </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-2452">HDFS-2452</a> </td>
<td align="left"> OutOfMemoryError in DataXceiverServer takes down the DataNode </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Konstantin Shvachko </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-2491">HDFS-2491</a> </td>
<td align="left"> TestBalancer can fail when datanode utilization and avgUtilization is exactly same. </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/HDFS-2002">HDFS-2002</a> </td>
<td align="left"> Incorrect computation of needed blocks in getTurnOffTip() </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Plamen Jeliazkov </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3139">MAPREDUCE-3139</a> </td>
<td align="left"> SlivePartitioner generates negative partitions </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1118">MAPREDUCE-1118</a> </td>
<td align="left"> Capacity Scheduler scheduling information is hard to read / should be tabular format </td>
<td align="left"> Major </td>
<td align="left"> capacity-sched </td>
<td align="left"> Allen Wittenauer </td>
<td align="left"> Krishna Ramachandran </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1943">HDFS-1943</a> </td>
<td align="left"> fail to start datanode while start-dfs.sh is executed by root user </td>
<td align="left"> Blocker </td>
<td align="left"> scripts </td>
<td align="left"> Wei Yongjun </td>
<td align="left"> Matt Foley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2346">HDFS-2346</a> </td>
<td align="left"> TestHost2NodesMap &amp; TestReplicasMap will fail depending upon execution order of test methods </td>
<td align="left"> Blocker </td>
<td align="left"> test </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Laxman </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7450">HADOOP-7450</a> </td>
<td align="left"> Bump jetty to 6.1.26 </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3429">MAPREDUCE-3429</a> </td>
<td align="left"> Few contrib tests are failing because of the missing commons-lang dependency </td>
<td align="left"> Major </td>
<td align="left"> capacity-sched, contrib/gridmix </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2573">HDFS-2573</a> </td>
<td align="left"> TestFiDataXceiverServer is failing, not testing OOME </td>
<td align="left"> Major </td>
<td align="left"> datanode, test </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2514">HDFS-2514</a> </td>
<td align="left"> Link resolution bug for intermediate symlinks with relative targets </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2059">MAPREDUCE-2059</a> </td>
<td align="left"> RecoveryManager attempts to add jobtracker.info </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Dan Adkins </td>
<td align="left"> Subroto Sanyal </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2287">HDFS-2287</a> </td>
<td align="left"> TestParallelRead has a small off-by-one bug </td>
<td align="left"> Trivial </td>
<td align="left"> test </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3438">MAPREDUCE-3438</a> </td>
<td align="left"> TestRaidNode fails because of &#x201c;Too many open files&#x201d; </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6496">HADOOP-6496</a> </td>
<td align="left"> HttpServer sends wrong content-type for CSS files (and others) </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Lars Francke </td>
<td align="left"> Ivan Mitic </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/MAPREDUCE-1092">MAPREDUCE-1092</a> </td>
<td align="left"> Enable asserts for tests by default </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1132">HDFS-1132</a> </td>
<td align="left"> Refactor TestFileStatus </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6803">HADOOP-6803</a> </td>
<td align="left"> Add native gzip read/write coverage to TestCodec </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6934">HADOOP-6934</a> </td>
<td align="left"> test for ByteWritable comparator </td>
<td align="left"> Major </td>
<td align="left"> record </td>
<td align="left"> Johannes Zillmann </td>
<td align="left"> Johannes Zillmann </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1310">HDFS-1310</a> </td>
<td align="left"> TestFileConcurrentReader fails </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> sam rash </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2051">MAPREDUCE-2051</a> </td>
<td align="left"> Contribute a fair scheduler preemption system test </td>
<td align="left"> Major </td>
<td align="left"> contrib/fair-share </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2034">MAPREDUCE-2034</a> </td>
<td align="left"> TestSubmitJob triggers NPE instead of permissions error </td>
<td align="left"> Trivial </td>
<td align="left"> test </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2073">MAPREDUCE-2073</a> </td>
<td align="left"> TestTrackerDistributedCacheManager should be up-front about requirements on build environment </td>
<td align="left"> Trivial </td>
<td align="left"> distributed-cache, test </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7024">HADOOP-7024</a> </td>
<td align="left"> Create a test method for adding file systems during tests. </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-696">HDFS-696</a> </td>
<td align="left"> Java assertion failures triggered by tests </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7034">HADOOP-7034</a> </td>
<td align="left"> Add TestPath tests to cover dot, dot dot, and slash normalization </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-697">HDFS-697</a> </td>
<td align="left"> Enable asserts for tests by default </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2180">MAPREDUCE-2180</a> </td>
<td align="left"> Add coverage of fair scheduler servlet to system test </td>
<td align="left"> Minor </td>
<td align="left"> contrib/fair-share </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-982">HDFS-982</a> </td>
<td align="left"> TestDelegationToken#testDelegationTokenWithRealUser is failing </td>
<td align="left"> Blocker </td>
<td align="left"> contrib/hdfsproxy, security </td>
<td align="left"> Eli Collins </td>
<td align="left"> Po Cheung </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-981">HDFS-981</a> </td>
<td align="left"> test-contrib fails due to test-cactus failure </td>
<td align="left"> Blocker </td>
<td align="left"> contrib/hdfsproxy </td>
<td align="left"> Eli Collins </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2241">MAPREDUCE-2241</a> </td>
<td align="left"> ClusterWithLinuxTaskController should accept relative path on the command line </td>
<td align="left"> Trivial </td>
<td align="left"> task-controller, test </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1855">HDFS-1855</a> </td>
<td align="left"> TestDatanodeBlockScanner.testBlockCorruptionRecoveryPolicy() part 2 fails in two different ways </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Matt Foley </td>
<td align="left"> Matt Foley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1562">HDFS-1562</a> </td>
<td align="left"> Add rack policy tests </td>
<td align="left"> Major </td>
<td align="left"> namenode, test </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7298">HADOOP-7298</a> </td>
<td align="left"> Add test utility for writing multi-threaded tests </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1762">HDFS-1762</a> </td>
<td align="left"> Allow TestHDFSCLI to be run against a cluster </td>
<td align="left"> Major </td>
<td align="left"> build, test </td>
<td align="left"> Tom White </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3156">MAPREDUCE-3156</a> </td>
<td align="left"> Allow TestMRCLI to be run against a cluster </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7783">HADOOP-7783</a> </td>
<td align="left"> Add more symlink tests that cover intermediate links </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </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/MAPREDUCE-927">MAPREDUCE-927</a> </td>
<td align="left"> Cleanup of task-logs should happen in TaskTracker instead of the Child </td>
<td align="left"> Major </td>
<td align="left"> security, tasktracker </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1119">HDFS-1119</a> </td>
<td align="left"> Refactor BlocksMap with GettableSet </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1057">HDFS-1057</a> </td>
<td align="left"> Concurrent readers hit ChecksumExceptions if following a writer to very end of file </td>
<td align="left"> Blocker </td>
<td align="left"> datanode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> sam rash </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1319">HDFS-1319</a> </td>
<td align="left"> Fix location of re-login for secondary namenode from HDFS-999 </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1970">MAPREDUCE-1970</a> </td>
<td align="left"> Reed-Solomon code implementation to be used in raid </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Scott Chen </td>
<td align="left"> Scott Chen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1462">HDFS-1462</a> </td>
<td align="left"> Refactor edit log loading to a separate class from edit log writing </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1071">HDFS-1071</a> </td>
<td align="left"> savenamespace should write the fsimage to all configured fs.name.dir in parallel </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> Dmytro Molkov </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-259">HDFS-259</a> </td>
<td align="left"> Remove intentionally corrupt 0.13 directory layout creation </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6683">HADOOP-6683</a> </td>
<td align="left"> the first optimization: ZlibCompressor does not fully utilize the buffer </td>
<td align="left"> Minor </td>
<td align="left"> io </td>
<td align="left"> Kang Xiao </td>
<td align="left"> Kang Xiao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1473">HDFS-1473</a> </td>
<td align="left"> Refactor storage management into separate classes than fsimage file reading/writing </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2234">MAPREDUCE-2234</a> </td>
<td align="left"> If Localizer can&#x2019;t create task log directory, it should fail on the spot </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1997">HDFS-1997</a> </td>
<td align="left"> Image transfer process misreports client side exceptions </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </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-712">HDFS-712</a> </td>
<td align="left"> Move libhdfs from mr to hdfs </td>
<td align="left"> Major </td>
<td align="left"> libhdfs </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-231">MAPREDUCE-231</a> </td>
<td align="left"> Split map/reduce into sub-project </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2142">MAPREDUCE-2142</a> </td>
<td align="left"> Refactor RaidNode to remove dependence on map reduce </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Patrick Kling </td>
<td align="left"> Patrick Kling </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2169">MAPREDUCE-2169</a> </td>
<td align="left"> Integrated Reed-Solomon code with RaidNode </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Ramkumar Vadali </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1167">HDFS-1167</a> </td>
<td align="left"> New property for local conf directory in system-test-hdfs.xml file. </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Vinay Kumar Thota </td>
<td align="left"> Vinay Kumar Thota </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2383">MAPREDUCE-2383</a> </td>
<td align="left"> Improve documentation of DistributedCache methods </td>
<td align="left"> Major </td>
<td align="left"> distributed-cache, documentation </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Harsh J </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1946">HDFS-1946</a> </td>
<td align="left"> HDFS part of HADOOP-7291 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7291">HADOOP-7291</a> </td>
<td align="left"> Update Hudson job not to run test-contrib </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6846">HADOOP-6846</a> </td>
<td align="left"> Scripts for building Hadoop 0.22.0 release </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7283">HADOOP-7283</a> </td>
<td align="left"> Include 32-bit and 64-bit native libraries in Jenkins tarball builds </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1948">HDFS-1948</a> </td>
<td align="left"> Forward port &#x2018;hdfs-1520 lightweight namenode operation to trigger lease reccovery&#x2019; </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> stack </td>
<td align="left"> stack </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2939">MAPREDUCE-2939</a> </td>
<td align="left"> Ant setup on hadoop7 jenkins host </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Joep Rottinghuis </td>
<td align="left"> Joep Rottinghuis </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2513">HDFS-2513</a> </td>
<td align="left"> Bump jetty to 6.1.26 </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3311">MAPREDUCE-3311</a> </td>
<td align="left"> Bump jetty to 6.1.26 </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </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>