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[expand - 7 more] - Re: [VOTE] Release Apache Hadoop 2.5.1 RC0 - Hadoop - [mail # dev]
...+1 (binding)- verified signatures and digests- built from source- examined CHANGES.txt for items fixed in 2.5.1- deployed to a single-node cluster and ran some sample MR jobsJasonOn 09/05/20...
   Author: Jason Lowe, 2014-09-10, 15:22
[MAPREDUCE-6075] HistoryServerFileSystemStateStore can create zero-length files - MapReduce - [issue]
...When the history server state store writes a token file it uses IOUtils.cleanup() to close the file which will silently ignore errors.  This can lead to empty token files in the state s...
http://issues.apache.org/jira/browse/MAPREDUCE-6075    Author: Jason Lowe, 2014-09-06, 01:03
[HADOOP-11007] Reinstate building of ant tasks support - Hadoop - [issue]
...The ant tasks support from HADOOP-1508 is still present under hadoop-hdfs/src/ant/ but is no longer being built.  It would be nice if this was reinstated in the build and distributed as...
http://issues.apache.org/jira/browse/HADOOP-11007    Author: Jason Lowe, 2014-09-05, 19:09
[YARN-2431] NM restart: cgroup is not removed for reacquired containers - YARN - [issue]
...The cgroup for a reacquired container is not being removed when the container exits....
http://issues.apache.org/jira/browse/YARN-2431    Author: Jason Lowe, 2014-09-05, 14:47
[MAPREDUCE-5891] Improved shuffle error handling across NM restarts - MapReduce - [issue]
...To minimize the number of map fetch failures reported by reducers across an NM restart it would be nice if reducers only reported a fetch failure after trying for at specified period of time...
http://issues.apache.org/jira/browse/MAPREDUCE-5891    Author: Jason Lowe, 2014-09-04, 03:40
[MAPREDUCE-4157] ResourceManager should not kill apps that are well behaved - MapReduce - [issue]
...Currently when the ApplicationMaster unregisters with the ResourceManager, the RM kills (via the NMs) all the active containers for an application.  This introduces a race where the AM ...
http://issues.apache.org/jira/browse/MAPREDUCE-4157    Author: Jason Lowe, 2014-09-04, 02:00
[MAPREDUCE-4689] JobClient.getMapTaskReports on failed job results in NPE - MapReduce - [issue]
...When calling JobClient.getMapTaskReports for a job that has failed results in an NPE.  For example:Exception in thread "main" java.lang.NullPointerException at org.apache.hadoop.mapredu...
http://issues.apache.org/jira/browse/MAPREDUCE-4689    Author: Jason Lowe, 2014-09-04, 01:57
[MAPREDUCE-4691] Historyserver can report "Unknown job" after RM says job has completed - MapReduce - [issue]
...Example traceback from the client:2012-09-27 20:28:38,068 [main] INFO  org.apache.hadoop.mapred.ClientServiceDelegate - Application state is completed. FinalApplicationStatus=SUCCEEDED....
http://issues.apache.org/jira/browse/MAPREDUCE-4691    Author: Jason Lowe, 2014-09-04, 01:57
[YARN-106] Nodemanager needs to set permissions of local directories - YARN - [issue]
...If the nodemanager process is running with a restrictive default umask (e.g.: 0077) then it will create its local directories with permissions that are too restrictive to allow containers fr...
http://issues.apache.org/jira/browse/YARN-106    Author: Jason Lowe, 2014-09-04, 01:56
[MAPREDUCE-5251] Reducer should not implicate map attempt if it has insufficient space to fetch map output - MapReduce - [issue]
...A job can fail if a reducer happens to run on a node with insufficient space to hold a map attempt's output.  The reducer keeps reporting the map attempt as bad, and if the map attempt ...
http://issues.apache.org/jira/browse/MAPREDUCE-5251    Author: Jason Lowe, 2014-09-04, 00:52
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