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Posted to hdfs-dev@hadoop.apache.org by "James Kinley (JIRA)" <ji...@apache.org> on 2013/07/01 11:54:20 UTC

[jira] [Created] (HDFS-4946) Allow preferLocalNode to be configurable in BlockPlacementPolicyDefault

James Kinley created HDFS-4946:
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             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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