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[MAPREDUCE-5594] Combiner in mapred API gets only a dummy reporter - MapReduce - [issue]
...The OldCombinerRunner gets Reporter.NULL that doesn't really allow users to report progress from the combiner if they want to....
http://issues.apache.org/jira/browse/MAPREDUCE-5594    Author: Karthik Kambatla, 2014-03-12, 18:32
[MAPREDUCE-5338] Bring back mapred.child.ulimit - MapReduce - [issue]
...In MR1, a ulimit could be set for MapReduce child processes.  For parity, this would be good to have in MR2 as well....
http://issues.apache.org/jira/browse/MAPREDUCE-5338    Author: Sandy Ryza, 2014-03-12, 18:31
[MAPREDUCE-5750] Need ability to create ACL for viewing the listing of a job queue - MapReduce - [issue]
...We need a way to restrict the ability to see the list of jobs in a queue. Currently, the only queue ACLs available are acl_administer_queues, acl_administer_queue and acl_submit_applications...
http://issues.apache.org/jira/browse/MAPREDUCE-5750    Author: Alex Nastetsky, 2014-03-12, 14:34
[MAPREDUCE-5727] History server web page can filter without showing filter keyword - MapReduce - [issue]
...I loaded up a job conf page on the history server and used one of the search boxes to narrow the results.  I then navigated to other pages (e.g.: map tasks, logs, etc.) then navigated b...
http://issues.apache.org/jira/browse/MAPREDUCE-5727    Author: Jason Lowe, 2014-03-11, 21:31
[MAPREDUCE-3184] Improve handling of fetch failures when a tasktracker is not responding on HTTP - MapReduce - [issue]
...On a 100 node cluster, we had an issue where one of the TaskTrackers was hit by MAPREDUCE-2386 and stopped responding to fetches. The behavior observed was the following: every reducer would...
http://issues.apache.org/jira/browse/MAPREDUCE-3184    Author: Todd Lipcon, 2014-03-11, 17:34
[MAPREDUCE-5790] Default map hprof profile options do not work - MapReduce - [issue]
...I have an MR job doing the following:    Job job = Job.getInstance(conf);    // Enable profiling    job.setProfileEnabled(true);   &nbs...
http://issues.apache.org/jira/browse/MAPREDUCE-5790    Author: Andrew Wang, 2014-03-10, 23:24
Hadoop Iterable - MapReduce - [mail # dev]
...Hi, I am working with Hadoop MapReduce, and am trying to write the kmeansalgorithm (I already know about mahout). I would like to use gpu to performthis.My problem is I have to iterate on it...
   Author: Manuel Sequino, 2014-03-08, 17:59
[MAPREDUCE-5784] CLI update so that people can send signal to a specific task - MapReduce - [issue]
...This depends on https://issues.apache.org/jira/browse/YARN-445. MR client will first find out the container id for the specified task. Then it will use YARN API to signal the container....
http://issues.apache.org/jira/browse/MAPREDUCE-5784    Author: Ming Ma, 2014-03-08, 07:28
Outdated Wiki documentation - MapReduce - [mail # dev]
...I was looking through the wiki documentation tonight and it appears the MapReduce documentation is a little dated, I didn't dive through it in a lotof detail but I did notice it was using th...
   Author: Anthony Mattas, 2014-03-08, 02:57
[MAPREDUCE-5781] DFSCIOTest fails with libhdfs.so.1 missing - MapReduce - [issue]
...hadoop@localhost bin]$ sudo -u hdfs hadoop jar /usr/lib/hadoop-mapreduce/hadoop-mapreduce-client-jobclient-2.0.6-alpha-tests.jar DFSCIOTest -write -nrFiles 1 -fileSize 100DFSCIOTest.0.0.114/...
http://issues.apache.org/jira/browse/MAPREDUCE-5781    Author: Guo Ruijing, 2014-03-07, 22:04
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