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From "Arpit Agarwal (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-6208) DataNode caching can leak file descriptors.
Date Wed, 09 Apr 2014 18:50:27 GMT

    [ https://issues.apache.org/jira/browse/HDFS-6208?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13964539#comment-13964539
] 

Arpit Agarwal commented on HDFS-6208:
-------------------------------------

+1

I verified the fix on Windows and Mac OS X. Thanks Chris!

> 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
>         Attachments: HDFS-6208.1.patch
>
>
> In the DataNode, management of mmap'd/mlock'd block files can leak file descriptors.



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