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[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
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...
[+ more]    Author: Todd Lipcon, 2012-04-12, 17:27
[MAPREDUCE-4132] Add docs for NameNode initializeSharedEdits and bootstrapStandby commands - MapReduce - [issue]
...We've made the HA setup easier by adding new flags to the namenode to automatically set up the standby. But, we didn't document them yet. We should amend the HDFSHighAvailability.apt.vm docs...
http://issues.apache.org/jira/browse/MAPREDUCE-4132    Author: Todd Lipcon, 2012-04-10, 19:44
[MAPREDUCE-4103] Fix HA docs for changes to shell command fencer args - MapReduce - [issue]
...HADOOP-8007 changes the way in which shell command fencers are invoked. For whatever reason, the docs live in the MR tree. This JIRA is to update the docs....
http://issues.apache.org/jira/browse/MAPREDUCE-4103    Author: Todd Lipcon, 2012-04-06, 13:58
[MAPREDUCE-2237] Lost heartbeat response containing MapTask throws NPE when it is resent - MapReduce - [issue]
...When the JT sends a heartbeat response, it records it in trackerToHeartbeatResponseMap. But after MapTask writes its input split, it sets that split to null (assumedly to save memory?). So, ...
http://issues.apache.org/jira/browse/MAPREDUCE-2237    Author: Todd Lipcon, 2012-03-28, 12:18
[MAPREDUCE-3864] Fix cluster setup docs for correct SNN HTTPS parameters - MapReduce - [issue]
...Currently the docs reference dfs.namenode.secondary.https-address, which does not exist. Instead it should reference dfs.namenode.secondary.https-port (new name of dfs.secondary.https.port a...
http://issues.apache.org/jira/browse/MAPREDUCE-3864    Author: Todd Lipcon, 2012-03-28, 09:12
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