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Posted to hdfs-dev@hadoop.apache.org by "Colin Patrick McCabe (JIRA)" <ji...@apache.org> on 2014/01/09 11:49:50 UTC

[jira] [Created] (HDFS-5746) add ShortCircuitSharedMemorySegment

Colin Patrick McCabe created HDFS-5746:
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             Summary: add ShortCircuitSharedMemorySegment
                 Key: HDFS-5746
                 URL: https://issues.apache.org/jira/browse/HDFS-5746
             Project: Hadoop HDFS
          Issue Type: Sub-task
          Components: datanode, hdfs-client
            Reporter: Colin Patrick McCabe
            Assignee: Colin Patrick McCabe
             Fix For: 3.0.0


Add ShortCircuitSharedMemorySegment, which will be used to communicate information between the datanode and the client about whether a replica is mlocked.



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