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[MAPREDUCE-2377] task-controller fails to parse configuration if it doesn't end in \n - MapReduce - [issue]
...If the task-controller.cfg file doesn't end in a newline, it fails to parse properly....
http://issues.apache.org/jira/browse/MAPREDUCE-2377    Author: Todd Lipcon, 2012-06-07, 19:45
[MAPREDUCE-2178] Race condition in LinuxTaskController permissions handling - MapReduce - [issue]
...The linux-task-controller executable currently traverses a directory heirarchy and calls chown/chmod on the files inside. There is a race condition here which can be exploited by an attacker...
http://issues.apache.org/jira/browse/MAPREDUCE-2178    Author: Todd Lipcon, 2012-06-05, 13:53
[MAPREDUCE-2224] Synchronization bugs in JvmManager - MapReduce - [issue]
...JvmManager.JvmManagerForType has several HashMap members that are inconsistently synchronized. I've seen sporadic NPEs in the 0.20 version of this code which has similar bugs....
http://issues.apache.org/jira/browse/MAPREDUCE-2224    Author: Todd Lipcon, 2012-06-05, 07:25
[MAPREDUCE-2461] Hudson jobs failing because mapred staging directory is full - MapReduce - [issue]
...All of the tests that submit MR jobs are failing on the h7 build machine. This is because the staging directory is entirely full:hudson@h7:/tmp/mr/mr$ ls -l /tmp/hadoop-hudson/mapred/staging...
http://issues.apache.org/jira/browse/MAPREDUCE-2461    Author: Todd Lipcon, 2012-06-01, 22:44
[MAPREDUCE-3947] yarn.app.mapreduce.am.resource.mb not documented - MapReduce - [issue]
...This configuration is useful but doesn't appear to be documented anywhere....
http://issues.apache.org/jira/browse/MAPREDUCE-3947    Author: Todd Lipcon, 2012-05-23, 20:28
[MAPREDUCE-4274] MapOutputBuffer should use native byte order for kvmeta - MapReduce - [issue]
...I don't have a benchmark to support this, but this should give a small CPU improvement on the map output buffer: currently, we create kvmeta as ByteBuffer.wrap(kvbuffer).asIntBuffer(). Accor...
http://issues.apache.org/jira/browse/MAPREDUCE-4274    Author: Todd Lipcon, 2012-05-23, 20:28
Re: Review Request. - MapReduce - [mail # dev]
...Hi Bhallamudi,  I committed MAPREDUCE-4002. MAPREDUCE-4071 has many test failures in the most recent QA run.  I looked at the other two but I think another committer who spends mor...
   Author: Todd Lipcon, 2012-05-20, 07:48
Re: ClassNotFoundException: org.apache.commons.io.FileUtils - MapReduce - [mail # dev]
...I believe we upgraded to commons-io 3.0 in 1.0.3. Did you check the 1.0.3 p om?  -Todd  On Thu, May 17, 2012 at 8:01 PM, Ted Yu  wrote: rt/org.apache.hadoop.hbase.mapred/TestT...
   Author: Todd Lipcon, 2012-05-18, 03:06
Re: can we remove Ant stuff now that MAPREDUCE-3543 (gridmix) has been mavenized? - MapReduce - [mail # dev]
...This code hasn't been building/running for months, and isn't updated against MR2. So, I would advocate removing it. If an active maintainer steps up, we can revive it from SVN history as nec...
   Author: Todd Lipcon, 2012-05-17, 16:23
[expand - 3 more] - Re: [RESULT] - [VOTE] Rename hadoop branches post hadoop-1.x - MapReduce - [mail # dev]
...On Thu, Apr 12, 2012 at 9:32 AM, Steve Loughran  wrote:  Yes, that's what folks are mostly doing.   Bobby Evans took over management of branch-0.23 to work on for some interna...
   Author: Todd Lipcon, 2012-04-12, 17:27
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