Project: Apache Hadoop (App Definition and Development / Database)
File: CHANGELOG.0.23.8.md

<! --> | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | HadoopPipes.cc needs to include unistd.h | Minor | pipes | Andy Isaacson | Andy Isaacson | | | Ensure/confirm that the NodeManager cleans up local-dirs on restart | Critical | nodemanager | Vinod Kumar Vavilapalli | Xuan Gong | | | Namenode exits if entering safemode while secret manager is edit logging | Critical | namenode, security | Daryn Sharp | Daryn Sharp | | | DistCp should skip checksum comparisons if block-sizes are different on source/target. | Major | distcp | Mithun Radhakrishnan | Mithun Radhakrishnan | | | ProcfsBasedProcessTree info message confuses users | Minor | . | Jason Lowe | Sandy Ryza | | | TestPipelinesFailover#testPipelineRecoveryStress fails sporadically | Major | test | Chris Nauroth | Chris Nauroth | | | Maven build should create hadoop-mapreduce-client-app-VERSION.jar directly | Major | mrv2 | Robert Parker | Robert Parker | | | mapreduce/yarn source jars not included in dist tarball | Major | . | Thomas Graves | Robert Parker | | | yarn proxyserver fails to find webapps/proxy directory on startup | Major | . | Jason Lowe | Kenji Kikushima | | | Reducer can OOM during shuffle because on-disk output stream not released | Critical | mrv2 | Jason Lowe | Jason Lowe | | | Secondary namenode may retain old tokens | Critical | security | Kihwal Lee | Daryn Sharp | | | RM exits on token cancel/renew problems | Blocker | resourcemanager | Daryn Sharp | Daryn Sharp | | | Historyserver 500 error due to NPE when accessing specific counters page for failed job | Major | jobhistoryserver | Jason Lowe | Ashwin Shankar | | | Port trunk WebHDFS changes to branch-0.23 | Critical | webhdfs | Robert Parker | Robert Parker | | | Issue handling checksum errors in write pipeline | Critical | datanode, hdfs-client | Todd Lipcon | Kihwal Lee | | | DFSOutputStream.createSocketForPipeline() should not include timeout extension on connect | Major | . | Kihwal Lee | Cristina L. Abad | | | Log short messages in Namenode RPC server for exceptions meant for clients | Major | namenode | Kihwal Lee | Kihwal Lee | | | smart-test-patch.sh hangs for new version of patch (2.7.1) | Major | . | Ravi Prakash | Ravi Prakash | | | Reducer intermediate files can collide during merge | Blocker | mrv2 | Jason Lowe | Jason Lowe | | | MetricsDynamicMBeanBase has concurrency issues in createMBeanInfo | Critical | metrics | Liang Xie | Liang Xie | | | Job overview shows average merge time larger than for any reduce attempt | Major | jobhistoryserver, webapps | Jason Lowe | Omkar Vinit Joshi | | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | Cover package with org.apache.hadoop.io.lz4 unit tests | Major | . | Vadim Bondarev | Vadim Bondarev | | | Cover package org.apache.hadoop.io.compress.zlib with unit tests | Major | . | Vadim Bondarev | Vadim Bondarev | | | Coverage fix for org.apache.hadoop.mapreduce.tools.CLI | Major | . | Aleksey Gorshkov | Aleksey Gorshkov | | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | Add tests for YarnUncaughtExceptionHandler | Major | . | Vadim Bondarev | Vadim Bondarev |