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Posted to hdfs-dev@hadoop.apache.org by "Andrew Wang (JIRA)" <ji...@apache.org> on 2013/10/05 00:23:42 UTC

[jira] [Created] (HDFS-5304) Expose if a block replica is cached in getFileBlockLocations

Andrew Wang created HDFS-5304:
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             Summary: Expose if a block replica is cached in getFileBlockLocations
                 Key: HDFS-5304
                 URL: https://issues.apache.org/jira/browse/HDFS-5304
             Project: Hadoop HDFS
          Issue Type: Sub-task
          Components: namenode
    Affects Versions: HDFS-4949
            Reporter: Andrew Wang
            Assignee: Andrew Wang


We need to expose which replicas of a block are cached so applications can place their tasks for memory-locality.



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