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https://issues.apache.org/jira/browse/HDFS-6208?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13965714#comment-13965714
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Hudson commented on HDFS-6208:
------------------------------
FAILURE: Integrated in Hadoop-Hdfs-trunk #1728 (See
[https://builds.apache.org/job/Hadoop-Hdfs-trunk/1728/])
HDFS-6208. DataNode caching can leak file descriptors. Contributed by Chris
Nauroth. (cnauroth:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1586154)
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetCache.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/MappableBlock.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestCacheDirectives.java
> DataNode caching can leak file descriptors.
> -------------------------------------------
>
> Key: HDFS-6208
> URL: https://issues.apache.org/jira/browse/HDFS-6208
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: datanode
> Affects Versions: 2.4.0
> Reporter: Chris Nauroth
> Assignee: Chris Nauroth
> Fix For: 3.0.0, 2.4.1
>
> Attachments: HDFS-6208.1.patch
>
>
> In the DataNode, management of mmap'd/mlock'd block files can leak file
> descriptors.
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