Uploaded image for project: 'Hadoop HDFS'
  1. Hadoop HDFS
  2. HDFS-265 Revisit append
  3. HDFS-544

Add a "rbw" sub directory to DataNode data directory

    XMLWordPrintableJSON

Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • Append Branch
    • Append Branch
    • datanode
    • None
    • Incompatible change, Reviewed
    • 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

            hairong Hairong Kuang
            hairong Hairong Kuang
            Votes:
            0 Vote for this issue
            Watchers:
            2 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved: