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  1. Hadoop HDFS
  2. HDFS-7891

A block placement policy with best rack failure tolerance

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    Details

    • Type: New Feature
    • Status: Resolved
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.8.0, 3.0.0-alpha1
    • Component/s: namenode
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      a block placement policy tries its best to place replicas to most racks.

        Attachments

        1. HDFS-7891.005.patch
          14 kB
          Walter Su
        2. HDFS-7891.005.dup.patch
          14 kB
          Zhe Zhang
        3. HDFS-7891.006.patch
          16 kB
          Walter Su

          Issue Links

          duplicates

          Task - A task that needs to be done. HDFS-7892 a block placement policy with best fault tolerance

          • Major - Major loss of function.
          • Resolved
          is duplicated by

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-14220 Enable Replica Placement Value Per Rack

          • Major - Major loss of function.
          • Resolved
          requires

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-8073 Split BlockPlacementPolicyDefault.chooseTarget(..) so it can be easily overrided.

          • Trivial - Cosmetic problem like misspelt words or misaligned text.
          • Resolved

            Activity

              People

              • Assignee:
                walter.k.su Walter Su
                Reporter:
                walter.k.su Walter Su
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                Dates

                • Created:
                  Updated:
                  Resolved: