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  1. Hadoop HDFS
  2. HDFS-265 Revisit append
  3. HDFS-544

Add a "rbw" sub directory to DataNode data directory

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    Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: Append Branch
    • Fix Version/s: Append Branch
    • Component/s: datanode
    • Labels:
      None
    • Hadoop Flags:
      Incompatible change, Reviewed
    • Release Note:
      Hide
      This issue changes the DataNode data directory layout to be
      current
         finalized // store finalized replicas
         rbw // store RBW replicas
      tmp // store Temporary replicas
      HDFS layout version is changed to be -20.
      Show
      This issue changes the DataNode data directory layout to be current    finalized // store finalized replicas    rbw // store RBW replicas tmp // store Temporary replicas HDFS layout version is changed to be -20.

      Description

      Add a "rbw" sub directory to DataNode to persist RBW, RWR, and RUR replicas.

        Attachments

        1. datanodeOnDiskLayout2.patch
          31 kB
          Hairong Kuang
        2. datanodeOnDiskLayout1.patch
          28 kB
          Hairong Kuang
        3. datanodeOnDiskLayout.patch
          28 kB
          Hairong Kuang

          Activity

            People

            • Assignee:
              hairong Hairong Kuang
              Reporter:
              hairong Hairong Kuang
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              Watchers:
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              Dates

              • Created:
                Updated:
                Resolved: