Project: Apache Hadoop (App Definition and Development / Database)
File: CHANGELOG.0.23.4.md

<! --> | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | HA: Simple HealthMonitor class to watch an HAService | Major | ha | Todd Lipcon | Todd Lipcon | | | Benchmarking random reads with DFSIO | Major | benchmarks, test | Konstantin Shvachko | Konstantin Shvachko | | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | Stop using "mapred.used.genericoptionsparser" to avoid unnecessary warnings | Minor | util | Harsh J | Harsh J | | | hadoop jar command should respect HADOOP\_OPTS | Minor | scripts | Steven Willis | Steven Willis | | | allow jobs to set a JAR that is in the distributed cached | Major | mrv1, mrv2 | Alejandro Abdelnur | Robert Kanter | | | TestDFSIO should also test compression reading/writing from command-line. | Minor | benchmarks | Plamen Jeliazkov | Plamen Jeliazkov | | | Plugable process tree | Major | nodemanager | Radim Kolar | Radim Kolar | | | Providing a random seed to Slive should make the sequence of filenames completely deterministic | Major | performance, test | Ravi Prakash | Ravi Prakash | | | Change the default scheduler to the CapacityScheduler | Major | scheduler | Siddharth Seth | Siddharth Seth | | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | broken doc link for yarn-default.xml in site.xml | Major | documentation | Patrick Hunt | Patrick Hunt | | | FileContext#checkPath should handle URIs with no port | Major | fs | Aaron T. Myers | Aaron T. Myers | | | HeartbeatManager#Monitor may wrongly hold the writelock of namesystem | Major | . | Jing Zhao | Jing Zhao | | | Deadlock between WritableComparator and WritableComparable | Minor | io | Hiroshi Ikeda | Jing Zhao | | | Node Manager throws NPE on startup | Major | nodemanager | Devaraj K | Devaraj K | | | RMContainer should handle a RELEASE event while RUNNING | Major |

| Siddharth Seth | Siddharth Seth | | | client does not receive job diagnostics for failed jobs | Major | mrv2 | Jason Lowe | Jason Lowe | | | Diagnostics missing from applications that have finished but failed | Major | resourcemanager | Jason Lowe | Jason Lowe | | | FSDownload can create cache directories with the wrong permissions | Critical | nodemanager | Jason Lowe | Jason Lowe | | | DefaultContainerExecutor can fail to set proper permissions | Major | nodemanager | Jason Lowe | Jason Lowe | | | relnotes.py was deleted post mavenization | Major | . | Robert Joseph Evans | Robert Joseph Evans | | | We should only unjar jobjar if there is a lib directory in it. | Major | mrv2 | Robert Joseph Evans | Robert Joseph Evans | | | Old trash directories are never deleted on upgrade from 1.x | Critical | . | Robert Joseph Evans | Jason Lowe | | | Failure to renew tokens due to test-sources left in classpath | Critical | security | Jason Lowe | Jason Lowe | | | 0.22 and 0.23 namenode throws away blocks under construction on restart | Critical | namenode | Kihwal Lee | Kihwal Lee | | | 2.0 release upgrade must handle blocks being written from 1.0 | Blocker | datanode | Suresh Srinivas | Kihwal Lee | | | FileContext HDFS implementation can leak socket caches | Major | hdfs-client | Todd Lipcon | John George | | | Nodemanager needs to set permissions of local directories | Major | nodemanager | Jason Lowe | Jason Lowe | | | Historyserver can report "Unknown job" after RM says job has completed | Critical | jobhistoryserver, mrv2 | Jason Lowe | Robert Joseph Evans | | | JobClient.getMapTaskReports on failed job results in NPE | Major | client | Jason Lowe | Jason Lowe | | | Improve default config values for YARN | Major | resourcemanager, scheduler | Arun C Murthy | Harsh J | | | Creating file with invalid path can corrupt edit log | Blocker | namenode | Todd Lipcon | Todd Lipcon | | | Hftp proxy tokens are broken | Blocker | . | Daryn Sharp | Daryn Sharp |