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[MAPREDUCE-5839] Provide a boolean switch to enable LazyOutputFormat - MapReduce - [issue]
http://issues.apache.org/jira/browse/MAPREDUCE-5839    Author: Gera Shegalov, 2014-04-17, 06:02
[MAPREDUCE-4834] LinuxTaskController DELETE_AS_USER should try to delete as many paths as possible - MapReduce - [issue]
...When task-controller.c:delete_path iterates inodes in a directory tree, it may encounter a deletion failure. However, other directories/files may well be deletable, and the tree walk should ...
http://issues.apache.org/jira/browse/MAPREDUCE-4834    Author: Gera Shegalov, 2014-04-15, 19:34
[MAPREDUCE-5825] Provide diagnostics for reducers killed during ramp down - MapReduce - [issue]
...Since we operate many queues pretty much at their capacity it some times happens that a failed mapper causes a reducer ramp down. However, the user can only see "Container killed by the Appl...
http://issues.apache.org/jira/browse/MAPREDUCE-5825    Author: Gera Shegalov, 2014-04-11, 16:00
[MAPREDUCE-5773] Provide dedicated MRAppMaster syslog length limit - MapReduce - [issue]
...Currently mapreduce.task.userlog.limit.kb controls both the length of task attempt logs and MA-AM attempt logs. Obviously, MR-AM log is not userlog.We are interested in keeping MR-AM log eit...
http://issues.apache.org/jira/browse/MAPREDUCE-5773    Author: Gera Shegalov, 2014-04-10, 14:11
[MAPREDUCE-5754] Preserve Job diagnostics in history - MapReduce - [issue]
...History does not store the runtime diagnostics information. JobHistoryParser tries to blame a task. We propose to preserve the original runtime diagnostics that covers all the cases includin...
http://issues.apache.org/jira/browse/MAPREDUCE-5754    Author: Gera Shegalov, 2014-04-10, 14:11
Re: [VOTE] Release Apache Hadoop 2.4.0 - MapReduce - [mail # dev]
...I built the release from the rc tag, enabled timeline history service andran a sleep job on a pseudo-distributed cluster.I encourage another rc, for 2.4.0 (non-binding)1) Despite the discuss...
   Author: Gera Shegalov, 2014-04-05, 00:06
[MAPREDUCE-5802] Provide an inclusion list mapreduce.job.classloader.job.classes for the class loading isolation - MapReduce - [issue]
...MAPREDUCE-1700  introduced a way to isolate job-suplied classes in an Application Classloader.  mapreduce.job.classloader.system.classes is a way to provide an exclusion list for t...
http://issues.apache.org/jira/browse/MAPREDUCE-5802    Author: Gera Shegalov, 2014-03-19, 00:09
[MAPREDUCE-5648] Allow user-specified diagnostics for killed tasks and jobs - MapReduce - [issue]
...Our users and tools want to be able to supply additional custom diagnostic messages to mapreduce ClientProtocol killTask....
http://issues.apache.org/jira/browse/MAPREDUCE-5648    Author: Gera Shegalov, 2014-03-16, 03:38
Re: [VOTE] Release Apache Hadoop 2.3.0 - MapReduce - [mail # dev]
...+1 non-binding- checked out the rc tag and built from source- deployed a pseudo-distributed cluster withyarn.resourcemanager.recovery.enabled=true- ran a sleep job with multiple map waves an...
   Author: Gera Shegalov, 2014-02-13, 03:53
[MAPREDUCE-5693] Restore MRv1 behavior for log flush - MapReduce - [issue]
...to improve log consistency and completeness for diagnostics in the case of JVM crashes and SIGTERMing by NM this JIRA proposes to restore the MRv1 behavior of periodic log syncing (every 5s)...
http://issues.apache.org/jira/browse/MAPREDUCE-5693    Author: Gera Shegalov, 2014-02-01, 03:20
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