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From "Colin Patrick McCabe (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-5051) Add cache status information to the DataNode heartbeat
Date Wed, 31 Jul 2013 23:01:48 GMT
Colin Patrick McCabe created HDFS-5051:
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             Summary: Add cache status information to the DataNode heartbeat
                 Key: HDFS-5051
                 URL: https://issues.apache.org/jira/browse/HDFS-5051
             Project: Hadoop HDFS
          Issue Type: Sub-task
            Reporter: Colin Patrick McCabe


Add cache status information to the DataNode heartbeat.  This will inform the NameNode of
the current cache status for each replica, which it should expose in {{getFileBlockLocations}}.

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