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Re: [VOTE] Change by-laws on release votes: 5 days instead of 7 - MapReduce - [mail # dev]
...+1 (binding)JasonOn 06/24/2014 03:53 AM, Arun C Murthy wrote: ...
   Author: Jason Lowe, 2014-06-24, 15:55
[MAPREDUCE-5542] Killing a job just as it finishes can generate an NPE in client - MapReduce - [issue]
...If a client tries to kill a job just as the job is finishing then the client can crash with an NPE....
http://issues.apache.org/jira/browse/MAPREDUCE-5542    Author: Jason Lowe, 2014-06-17, 23:11
[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, 2014-05-20, 20:19
[MAPREDUCE-5002] AM could potentially allocate a reduce container to a map attempt - MapReduce - [issue]
...As discussed in MAPREDUCE-4982, after MAPREDUCE-4893 it is theoretically possible for the AM to accidentally assign a reducer container to a map attempt if the AM doesn't find a reduce attem...
http://issues.apache.org/jira/browse/MAPREDUCE-5002    Author: Jason Lowe, 2014-05-13, 21:06
[MAPREDUCE-4816] JobImpl Invalid event: JOB_TASK_ATTEMPT_COMPLETED at FAILED - MapReduce - [issue]
...Saw this in an AM log of a task that had failed:2012-11-21 23:26:44,533 ERROR [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.JobImpl: Can't handle this event at ...
http://issues.apache.org/jira/browse/MAPREDUCE-4816    Author: Jason Lowe, 2014-04-23, 21:04
[MAPREDUCE-5251] Reducer should not implicate map attempt if it has insufficient space to fetch map output - MapReduce - [issue]
...A job can fail if a reducer happens to run on a node with insufficient space to hold a map attempt's output.  The reducer keeps reporting the map attempt as bad, and if the map attempt ...
http://issues.apache.org/jira/browse/MAPREDUCE-5251    Author: Jason Lowe, 2014-04-23, 20:03
[MAPREDUCE-4852] Reducer should not signal fetch failures for disk errors on the reducer's side - MapReduce - [issue]
...Ran across a case where a reducer ran on a node where the disks were full, leading to an exception like this during the shuffle fetch:2012-12-05 09:07:28,749 INFO [fetcher#25] org.apache.had...
http://issues.apache.org/jira/browse/MAPREDUCE-4852    Author: Jason Lowe, 2014-04-23, 20:03
[MAPREDUCE-5603] Ability to disable FileInputFormat listLocatedStatus optimization to save client memory - MapReduce - [issue]
...It would be nice if users had the option to disable the listLocatedStatus optimization in FileInputFormat to save client memory....
http://issues.apache.org/jira/browse/MAPREDUCE-5603    Author: Jason Lowe, 2014-04-22, 18:34
[MAPREDUCE-4283] Display tail of aggregated logs by default - MapReduce - [issue]
...Similar to the manner in which the nodemanager webUI displays container logs, it would be very useful if the historyserver showed the trailing 4K or so of the aggregated logs with a link to ...
http://issues.apache.org/jira/browse/MAPREDUCE-4283    Author: Jason Lowe, 2014-04-21, 19:17
[MAPREDUCE-4937] MR AM handles an oversized split metainfo file poorly - MapReduce - [issue]
...When an job runs with a split metainfo file that's larger than it has been configured to handle then it just crashes.  This leaves the user with a less-than-ideal debug session since th...
http://issues.apache.org/jira/browse/MAPREDUCE-4937    Author: Jason Lowe, 2014-04-20, 15:09
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