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  1. Hadoop HDFS
  2. HDFS-3107 HDFS truncate
  3. HDFS-7903

Cannot recover block after truncate and delete snapshot

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Details

    • Sub-task
    • Status: Closed
    • Blocker
    • Resolution: Fixed
    • None
    • 2.7.0
    • datanode, namenode
    • None
    • Reviewed

    Description

      1. Create a file.
      2. Create a snapshot.
      3. Truncate the file in the middle of a block.
      4. Delete the snapshot.

      The block cannot be recovered.

      Attachments

        1. HDFS-7903.1.patch
          4 kB
          Plamen Jeliazkov
        2. HDFS-7903.2.patch
          4 kB
          Plamen Jeliazkov
        3. HDFS-7903.patch
          3 kB
          Plamen Jeliazkov
        4. testMultipleTruncate.patch
          2 kB
          Tsz-wo Sze

        Issue Links

        relates to

        Sub-task - The sub-task of the issue HDFS-7746 Add a test randomly mixing append, truncate and snapshot

        • Minor - Minor loss of function, or other problem where easy workaround is present.
        • Closed

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            zero45 Plamen Jeliazkov
            szetszwo Tsz-wo Sze
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            Dates

              Created:
              Updated:
              Resolved:

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