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Re: [VOTE] Plan to create release candidate for 0.23.8 - MapReduce - [mail # dev]
...+1 (non-binding)   On Mon, May 20, 2013 at 11:13 AM, Siddharth Seth wrote:  ...
   Author: Karthik Kambatla, 2013-05-20, 19:49
[MAPREDUCE-4806] Cleanup: Some (5) private methods in JobTracker.RecoveryManager are not used anymore after MAPREDUCE-3837 - MapReduce - [issue]
...MAPREDUCE-3837 re-organized the job recovery code, moving out the code that was using the methods in RecoveryManager.Now, the following methods in {{JobTracker.RecoveryManager}}seem to be un...
http://issues.apache.org/jira/browse/MAPREDUCE-4806    Author: Karthik Kambatla, 2013-05-15, 06:16
[MAPREDUCE-4385] FairScheduler.maxTasksToAssign() should check for fairscheduler.assignmultiple.maps < TaskTracker.availableSlots - MapReduce - [issue]
...FairScheduler.maxTasksToAssign() can potentially return a value greater than the available slots. Currently, we rely on canAssignMaps()/canAssignReduces() to reject such requests.These addit...
http://issues.apache.org/jira/browse/MAPREDUCE-4385    Author: Karthik Kambatla, 2013-05-15, 06:16
[MAPREDUCE-4595] TestLostTracker failing - possibly due to a race in JobHistory.JobHistoryFilesManager#run() - MapReduce - [issue]
...The source for occasional failure of TestLostTracker seems like the following:On job completion, JobHistoryFilesManager#run() spawns another thread to move history files to done folder. Test...
http://issues.apache.org/jira/browse/MAPREDUCE-4595    Author: Karthik Kambatla, 2013-05-15, 06:16
[MAPREDUCE-4706] FairScheduler#dump(): Computing of # running maps and reduces is commented out - MapReduce - [issue]
...In FairScheduler#dump(), we conveniently comment the updating of number of running maps and reduces. It needs to be fixed for the dump to throw out meaningful information....
http://issues.apache.org/jira/browse/MAPREDUCE-4706    Author: Karthik Kambatla, 2013-05-15, 06:16
[MAPREDUCE-5222] Fix JobClient incompatibilities with MR1 - MapReduce - [issue]
...JobClient is missing the following two public methods we need to add for binary compatibility: static isJobDirValid(Path, FileSystem) Path getStagingAreaDir()...
http://issues.apache.org/jira/browse/MAPREDUCE-5222    Author: Karthik Kambatla, 2013-05-14, 15:06
[MAPREDUCE-5214] Compatibility: Add a deprecated MRAdmin that wraps around RMAdmin - MapReduce - [issue]
...MRAdmin doesn't apply to MR2. However, to maintain compatibility against 1.x releases, it might be a good idea to add a deprecated version of MRAdmin that wraps around RMAdmin, prints out a ...
http://issues.apache.org/jira/browse/MAPREDUCE-5214    Author: Karthik Kambatla, 2013-05-13, 23:42
[MAPREDUCE-5218] Annotate (comment) internal classes as Private - MapReduce - [issue]
...The following classes are intended for internal use and it would be nice to explicitly state that in comments/annotation. TaskUmbilicalProtocol TaskInProgress MapReducePolicyProvider MRAdmin...
http://issues.apache.org/jira/browse/MAPREDUCE-5218    Author: Karthik Kambatla, 2013-05-09, 22:23
Re: JVM vs container memory configs - MapReduce - [mail # dev]
...Thanks a lot for your inputs, Bobby and Harsh.  Harsh - Agree that we should raise the heap sizes, particularly for your second reason. Once we arrive at  a good default value, I t...
2 emails [+ more]    Author: Karthik Kambatla, 2013-05-06, 16:59
[MAPREDUCE-5207] Add mapreduce.{map|reduce}.memory.mb defaults to mapred-default.xml - MapReduce - [issue]
...mapred-default.xml is missing defaults for mapredue.{map|reduce}.memory.mb...
http://issues.apache.org/jira/browse/MAPREDUCE-5207    Author: Karthik Kambatla, 2013-05-03, 18:01
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