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https://issues.apache.org/jira/browse/HADOOP-8495?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13396734#comment-13396734
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Hudson commented on HADOOP-8495:
--------------------------------
Integrated in Hadoop-Hdfs-0.23-Build #291 (See
[https://builds.apache.org/job/Hadoop-Hdfs-0.23-Build/291/])
merge -r 1351363:1351364 from branch-2. FIXES: HADOOP-8495 (Revision
1351365)
Result = SUCCESS
tgraves :
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1351365
Files :
*
/hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/CHANGES.txt
* /hadoop/common/branches/branch-0.23/hadoop-project/pom.xml
> Update Netty to avoid leaking file descriptors during shuffle
> -------------------------------------------------------------
>
> Key: HADOOP-8495
> URL: https://issues.apache.org/jira/browse/HADOOP-8495
> Project: Hadoop Common
> Issue Type: Bug
> Components: build
> Affects Versions: 0.23.3, 2.0.0-alpha, 3.0.0
> Reporter: Jason Lowe
> Assignee: Jason Lowe
> Priority: Critical
> Fix For: 0.23.3
>
> Attachments: HADOOP-8495.patch
>
>
> Netty 3.2.3.Final has a known bug where writes to a closed channel do not
> have their futures invoked. See
> [Netty-374|https://issues.jboss.org/browse/NETTY-374]. This can lead to file
> descriptor leaks during shuffle as noted in MAPREDUCE-4298.
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