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[MAPREDUCE-258] Update MapOutputServlet to use NIO channels - MapReduce - [issue]
...The TaskTracker can serve the map output segments using RandomAccessFileBuffer, added in JETTY-748....
http://issues.apache.org/jira/browse/MAPREDUCE-258    Author: Chris Douglas, 2014-07-19, 01:17
Re: [VOTE] Change by-laws on release votes: 5 days instead of 7 - MapReduce - [mail # dev]
...+1 -COn Tue, Jun 24, 2014 at 1:53 AM, Arun C Murthy  wrote: ...
   Author: Chris Douglas, 2014-06-24, 18:13
Re: [DISCUSS] sort improvement - MapReduce - [mail # dev]
...The sort implementation is pluggable (see MAPREDUCE-2454,MAPREDUCE-4049), so please feel free to fork and improve it. Selectinga sort implementation based on job configuration (e.g.,BinaryCo...
   Author: Chris Douglas, 2014-03-22, 01:27
Re: [VOTE] Release Apache Hadoop 2.3.0 - MapReduce - [mail # dev]
...+1 (binding)Verified checksum, signature. Built from src, poked at single-nodecluster, ran some unit tests. -COn Tue, Feb 11, 2014 at 6:49 AM, Arun C Murthy  wrote: ...
   Author: Chris Douglas, 2014-02-15, 03:41
Re: [VOTE] Release Apache Hadoop 2.2.0 - MapReduce - [mail # dev]
...+1  Verified checksum and signature, built tarball, ran some unit tests. -C  On Mon, Oct 7, 2013 at 12:00 AM, Arun C Murthy  wrote:...
   Author: Chris Douglas, 2013-10-09, 08:29
Re: mapred.join package not migrated to mapreduce - MapReduce - [mail # user]
...Amareshwari ported this in MAPREDUCE-355:  https://issues.apache.org/jira/browse/MAPREDUCE-355  It has not been backported to the 1.x line, but it is in the 2.x branch. -C  On...
   Author: Chris Douglas, 2013-09-17, 22:38
[MAPREDUCE-5032] MapTask.MapOutputBuffer contains arithmetic overflows - MapReduce - [issue]
...There are several places where offsets into the collection buffer can overflow when applied to large buffers. These should be accommodated....
http://issues.apache.org/jira/browse/MAPREDUCE-5032    Author: Chris Douglas, 2013-08-26, 19:42
[MAPREDUCE-5194] Heed interrupts during Fetcher shutdown - MapReduce - [issue]
...In the current implementation, Fetcher instances usually exit gracefully when the shuffle succeeds. When it fails, threads are interrupted, but may continue running harmlessly until the JVM ...
http://issues.apache.org/jira/browse/MAPREDUCE-5194    Author: Chris Douglas, 2013-08-12, 20:39
[MAPREDUCE-5192] Separate TCE resolution from fetch - MapReduce - [issue]
...The EventFetcher thread grounds task completion events as URIs before passing them to the ShuffleScheduler. If the former deferred this to the scheduler, one could interpret the TCE metadata...
http://issues.apache.org/jira/browse/MAPREDUCE-5192    Author: Chris Douglas, 2013-06-16, 15:07
Re: [VOTE] Release Apache Hadoop 0.23.8 - MapReduce - [mail # dev]
...+1  Checksum and signature match, ran some tests. -C  On Mon, Jun 3, 2013 at 1:19 PM, Sandy Ryza  wrote:...
   Author: Chris Douglas, 2013-06-03, 23:13
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