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From "James Kinley (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-4946) Allow preferLocalNode to be configurable in BlockPlacementPolicyDefault
Date Mon, 01 Jul 2013 09:54:20 GMT
James Kinley created HDFS-4946:
----------------------------------

             Summary: Allow preferLocalNode to be configurable in BlockPlacementPolicyDefault
                 Key: HDFS-4946
                 URL: https://issues.apache.org/jira/browse/HDFS-4946
             Project: Hadoop HDFS
          Issue Type: Improvement
          Components: namenode
    Affects Versions: 2.0.0-alpha
            Reporter: James Kinley


Allow preferLocalNode in BlockPlacementPolicyDefault to be disabled in configuration to prevent
a client from writing the first replica of every block (i.e. the entire file) to the local
DataNode.

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