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  1. Hadoop Common
  2. HADOOP-4567

GetFileBlockLocations should return the NetworkTopology information of the machines that hosts those blocks

    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.20.0
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Incompatible change, Reviewed
    • Release Note:
      Changed GetFileBlockLocations to return topology information for nodes that host the block replicas.

      Description

      MultiFileInputFormat and FileInputFormat should use block locality information to construct splits.

        Attachments

        1. dfsRackLocation.patch
          5 kB
          dhruba borthakur
        2. dfsRackLocation2.patch
          6 kB
          dhruba borthakur
        3. dfsRackLocation3.patch
          6 kB
          dhruba borthakur

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              • Assignee:
                dhruba dhruba borthakur
                Reporter:
                dhruba dhruba borthakur
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                Dates

                • Created:
                  Updated:
                  Resolved: