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[MAPREDUCE-5808] Port output replication factor configurable for terasort to Hadoop 1.x - MapReduce - [issue]
...Currently, terasort output is hardcoded to have replication factor of 1 in TeraSort.java in Hadoop branch-1 code base and configurable in Hadoop 2.0 and trunk. We would like to back port the...
http://issues.apache.org/jira/browse/MAPREDUCE-5808    Author: Chuan Liu, 2014-03-24, 18:45
[MAPREDUCE-519] Fix capacity scheduler's documentation - MapReduce - [issue]
...Parent jira for all documentation related issues in capacity scheduler....
http://issues.apache.org/jira/browse/MAPREDUCE-519    Author: Vinod Kumar Vavilapalli, 2014-03-24, 18:34
[MAPREDUCE-5758] Reducer local data is not deleted until job completes - MapReduce - [issue]
...Ran into an instance where a reducer shuffled a large amount of data and subsequently failed, but the local data is not purged when the task fails but only after the entire job completes. &n...
http://issues.apache.org/jira/browse/MAPREDUCE-5758    Author: Jason Lowe, 2014-03-22, 22:53
[MAPREDUCE-5804] TestMRJobsWithProfiler#testProfiler timesout - MapReduce - [issue]
...testProfiler(org.apache.hadoop.mapreduce.v2.TestMRJobsWithProfiler)  Time elapsed: 154.972 sec  <<< ERROR!java.lang.Exception: test timed out after 120000 milliseconds at ...
http://issues.apache.org/jira/browse/MAPREDUCE-5804    Author: Mit Desai, 2014-03-22, 15:00
Re: [DISCUSS] sort improvement - MapReduce - [mail # dev]
...The sort implementation is pluggable (see MAPREDUCE-2454,MAPREDUCE-4049), so please feel free to fork and improve it. Selectinga sort implementation based on job configuration (e.g.,BinaryCo...
   Author: Chris Douglas, 2014-03-22, 01:27
[MAPREDUCE-5786] Support Keep-Alive connections in ShuffleHandler - MapReduce - [issue]
...Currently ShuffleHandler supports fetching map-outputs in batches from same host.  But there are scenarios wherein, fetchers pull data aggressively (i.e start pulling the data as & ...
http://issues.apache.org/jira/browse/MAPREDUCE-5786    Author: Rajesh Balamohan, 2014-03-21, 21:46
[MAPREDUCE-4878] JobID.forName() isn't strict enough - MapReduce - [issue]
...If you have a job running as job_201208221603_0003, and then try to kill a job passing id job_201208221603_003, it will kill job_201208221603_0003 because the last part of the JobID is parse...
http://issues.apache.org/jira/browse/MAPREDUCE-4878    Author: Robert Kanter, 2014-03-21, 18:29
[MAPREDUCE-5748] Potential null pointer deference in ShuffleHandler#Shuffle#messageReceived() - MapReduce - [issue]
...Starting around line 510:      ChannelFuture lastMap = null;      for (String mapId : mapIds) {...      }      ...
http://issues.apache.org/jira/browse/MAPREDUCE-5748    Author: Ted Yu, 2014-03-21, 01:52
Re: Thinking ahead to 2.4 - MapReduce - [mail # dev]
...Looking forward to the release.  What's the state of the applicationhistory server?  Do we have security, documentation, and are APIs stable? If not, do we have a plan for how...
   Author: Sandy Ryza, 2014-03-20, 19:29
[MAPREDUCE-5788] Modify Fetcher to pull data using persistent connection - MapReduce - [issue]
http://issues.apache.org/jira/browse/MAPREDUCE-5788    Author: Rajesh Balamohan, 2014-03-20, 19:20
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