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[MAPREDUCE-5490] MapReduce doesn't set the environment variable for children processes - MapReduce - [issue]
...Currently, MapReduce uses the command line argument to pass the classpath to the child. This breaks if the process forks a child that needs the same classpath. Such a case happens in Hive wh...
http://issues.apache.org/jira/browse/MAPREDUCE-5490    Author: Owen O'Malley, 2014-02-18, 18:48
[MAPREDUCE-5408] CLONE - The logging level of the tasks should be configurable by the job - MapReduce - [issue]
...It would be nice to be able to configure the logging level of the Task JVM's separately from the server JVM's. Reducing logging substantially increases performance and reduces the consumptio...
http://issues.apache.org/jira/browse/MAPREDUCE-5408    Author: Owen O'Malley, 2013-07-23, 16:57
[MAPREDUCE-336] The logging level of the tasks should be configurable by the job - MapReduce - [issue]
...It would be nice to be able to configure the logging level of the Task JVM's separately from the server JVM's. Reducing logging substantially increases performance and reduces the consumptio...
http://issues.apache.org/jira/browse/MAPREDUCE-336    Author: Owen O'Malley, 2013-07-23, 07:46
Map for meetup this afternoon - MapReduce - [mail # user]
...All,    The meets this afternoon will be well signed, but they'll be over in 210, 211, and 212.   [image: Inline image 1]...
   Author: Owen O'Malley, 2013-06-25, 17:33
[MAPREDUCE-5202] Revert MAPREDUCE-4397 to avoid using incorrect config files - MapReduce - [issue]
...MAPREDUCE-4397 added the capability to switch the location of the taskcontroller.cfg file, which weakens security....
http://issues.apache.org/jira/browse/MAPREDUCE-5202    Author: Owen O'Malley, 2013-05-06, 05:24
Re: Release numbering for branch-2 releases - MapReduce - [mail # dev]
...I think that using "-(alpha,beta)" tags on the release versions is a really bad idea. All releases should follow the strictly numeric (Major.Minor.Patch) pattern that we've used for all of t...
   Author: Owen O'Malley, 2013-02-04, 21:07
[MAPREDUCE-2355] Add an out of band heartbeat damper - MapReduce - [issue]
...We should have a configurable knob to throttle how many out of band heartbeats are sent....
http://issues.apache.org/jira/browse/MAPREDUCE-2355    Author: Owen O'Malley, 2012-11-30, 19:53
[MAPREDUCE-3773] Add queue metrics with buckets for job run times - MapReduce - [issue]
...It would be nice to have queue metrics that reflect the number of jobs in each queue that have been running for different ranges of time.Reasonable time ranges are probably 0-1 hr, 1-5 hr, 5...
http://issues.apache.org/jira/browse/MAPREDUCE-3773    Author: Owen O'Malley, 2012-10-22, 19:47
[MAPREDUCE-4232] Make the distributed cache tests easier to diagnose - MapReduce - [issue]
...We currently require that the test environment: Have umask of 0022. Have a world readable basedir (including parents)It would be good to check for those before bothering to run tests....
http://issues.apache.org/jira/browse/MAPREDUCE-4232    Author: Owen O'Malley, 2012-10-18, 10:03
[MAPREDUCE-4601] Windows CMD processor doesn't use double quotes - MapReduce - [issue]
...Currently, the task launch script under windows matches Linux and double quotes all of the values. Unfortunately, the Windows' CMD processor doesn't need and doesn't ignore the double quotes...
http://issues.apache.org/jira/browse/MAPREDUCE-4601    Author: Owen O'Malley, 2012-08-28, 23:07
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