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  1. Hadoop HDFS
  2. HDFS-4946

Allow preferLocalNode in BlockPlacementPolicyDefault to be configurable

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    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.0.0-alpha, 2.7.2, 3.0.0-alpha1
    • Fix Version/s: 2.8.0, 2.7.3, 3.0.0-alpha1
    • Component/s: namenode
    • Labels:
      None
    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

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

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            People

            • Assignee:
              nroberts Nathan Roberts Assign to me
              Reporter:
              jrkinley James Kinley

              Dates

              • Created:
                Updated:
                Resolved:

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