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[expand - 23 more] - Re: Thinking ahead to hadoop-2.6 - MapReduce - [mail # dev]
...Hi,I posted a patch to hadoop-10895 couple of days back. Wonder if anyonecould help doing a review?Thanks a lot.On Sun, Oct 19, 2014 at 11:35 AM, Yongjun Zhang  wrote: ...
   Author: Yongjun Zhang, 2014-10-24, 05:45
[MAPREDUCE-6052] Support overriding log4j.properties per job - MapReduce - [issue]
...For current MR application, the "log4j.configuration" is hard coded to container-log4j.properties within each node. We still need flexibility to override it per job like what we do in MRV1.&...
http://issues.apache.org/jira/browse/MAPREDUCE-6052    Author: Junping Du, 2014-10-23, 03:29
[MAPREDUCE-6136] MRAppMaster doesn't shutdown file systems - MapReduce - [issue]
...When MRAppMaster exit it doesn't call close on its open file systems instances.MAPREDUCE-3614 sets conf.setBoolean("fs.automatic.close", false); in MRAppMaster::main and then called FileSyst...
http://issues.apache.org/jira/browse/MAPREDUCE-6136    Author: Noah Watkins, 2014-10-23, 02:10
[MAPREDUCE-6135] Job staging directory remains if MRAppMaster is OOM - MapReduce - [issue]
...If MRAppMaster attempts run out of memory, it won't go through the normal job clean up process to move history files to history server location. When customers try to find out why the job fa...
http://issues.apache.org/jira/browse/MAPREDUCE-6135    Author: Ming Ma, 2014-10-23, 02:07
[MAPREDUCE-6132] Rumen unable to accept hdfs as scheme - MapReduce - [issue]
...while running,java -cp hadoop-2.4.1/share/hadoop/common/hadoop-common-2.4.1.jar:hadoop-2.4.1/share/hadoop/tools/lib/hadoop-rumen-2.4.1.jar:hadoop-2.4.1/share/hadoop/common/lib/commons-loggin...
http://issues.apache.org/jira/browse/MAPREDUCE-6132    Author: Mayank Mishra, 2014-10-23, 00:46
[MAPREDUCE-6134] Add entity-level info or primary filters to facilitate job history data query - MapReduce - [issue]
...Per discussion in MAPREDUCE-5933, we may need to add some properties in the events to MR job or task entity's otherInfo or primaryFilter to support some particular query.For example, getting...
http://issues.apache.org/jira/browse/MAPREDUCE-6134    Author: Zhijie Shen, 2014-10-22, 22:23
[MAPREDUCE-5933] Enable MR AM to post history events to the timeline server - MapReduce - [issue]
...Nowadays, MR AM collects the history events and writes it to HDFS for JHS to source. With the timeline server, MR AM can put these events there....
http://issues.apache.org/jira/browse/MAPREDUCE-5933    Author: Zhijie Shen, 2014-10-22, 22:10
[MAPREDUCE-4818] Easier identification of tasks that timeout during localization - MapReduce - [issue]
...When a task is taking too long to localize and is killed by the AM due to task timeout, the job UI/history is not very helpful.  The attempt simply lists a diagnostic stating it was kil...
http://issues.apache.org/jira/browse/MAPREDUCE-4818    Author: Jason Lowe, 2014-10-22, 21:22
Finding source of unclean app master shutdown - MapReduce - [mail # dev]
...I appologize for the duplicate of this on yarn-dev. I realized laterthat this probably is more related to MR.I am running MR with a non-HDFS file system backend (Ceph), and havenoticed that ...
   Author: Noah Watkins, 2014-10-22, 20:04
[MAPREDUCE-6126] (Rumen) Rumen tool returns error "ava.lang.IllegalArgumentException: JobBuilder.process(HistoryEvent): unknown event type" - MapReduce - [issue]
...java.lang.IllegalArgumentException: JobBuilder.process(HistoryEvent): unknown event type at org.apache.hadoop.tools.rumen.JobBuilder.process(JobBuilder.java:172) at org.apache.hadoop.tools.r...
http://issues.apache.org/jira/browse/MAPREDUCE-6126    Author: Junping Du, 2014-10-22, 19:02
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