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Posted to hdfs-dev@hadoop.apache.org by "Andrew Wang (JIRA)" <ji...@apache.org> on 2013/08/28 20:50:51 UTC

[jira] [Created] (HDFS-5141) Add cache status information to datanode heartbeat

Andrew Wang created HDFS-5141:
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             Summary: Add cache status information to datanode heartbeat
                 Key: HDFS-5141
                 URL: https://issues.apache.org/jira/browse/HDFS-5141
             Project: Hadoop HDFS
          Issue Type: Sub-task
          Components: datanode, namenode
    Affects Versions: HDFS-4949
            Reporter: Andrew Wang
            Assignee: Andrew Wang


We need to propagate the cache capacity and cache remaining from the datanode to the namenode to make appropriate caching decisions.

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