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https://issues.apache.org/jira/browse/MAPREDUCE-4801?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13498787#comment-13498787
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Hudson commented on MAPREDUCE-4801:
-----------------------------------
Integrated in Hadoop-Hdfs-trunk #1228 (See
[https://builds.apache.org/job/Hadoop-Hdfs-trunk/1228/])
MAPREDUCE-4801. ShuffleHandler can generate large logs due to prematurely
closed channels (jlowe via bobby) (Revision 1410131)
Result = SUCCESS
bobby : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1410131
Files :
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-shuffle/src/main/java/org/apache/hadoop/mapred/ShuffleHandler.java
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-shuffle/src/test/java/org/apache/hadoop/mapred/TestShuffleHandler.java
> ShuffleHandler can generate large logs due to prematurely closed channels
> -------------------------------------------------------------------------
>
> Key: MAPREDUCE-4801
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-4801
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Affects Versions: 0.23.3, 2.0.1-alpha
> Reporter: Jason Lowe
> Assignee: Jason Lowe
> Priority: Critical
> Fix For: 3.0.0, 2.0.3-alpha, 0.23.5
>
> Attachments: MAPREDUCE-4801.patch
>
>
> We ran into an instance where many nodes on a cluster ran out of disk space
> because the nodemanager logs were huge. Examining the logs showed many, many
> shuffle errors due to either ClosedChannelException or IOException from
> "Connection reset by peer" or "Broken pipe".
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