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Posted to hdfs-dev@hadoop.apache.org by "Chris Nauroth (JIRA)" <ji...@apache.org> on 2014/04/09 01:32:16 UTC

[jira] [Created] (HDFS-6208) DataNode caching can leak file descriptors.

Chris Nauroth created HDFS-6208:
-----------------------------------

             Summary: 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


In the DataNode, management of mmap'd/mlock'd block files can leak file descriptors.



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