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  1. Hadoop HDFS
  2. HDFS-7891

A block placement policy with best rack failure tolerance

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Details

    • New Feature
    • Status: Resolved
    • Minor
    • Resolution: Fixed
    • None
    • 2.8.0, 3.0.0-alpha1
    • namenode
    • None
    • Reviewed

    Description

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

      Attachments

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

              walter.k.su Walter Su
              walter.k.su Walter Su
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              Dates

                Created:
                Updated:
                Resolved: