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  1. Hadoop HDFS
  2. HDFS-898

Sequential generation of block ids

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Duplicate
    • 0.20.1
    • None
    • namenode
    • None

    Description

      This is a proposal to replace random generation of block ids with a sequential generator in order to avoid block id reuse in the future.

      Attachments

        1. blockid.tex
          3 kB
          Tsz-wo Sze
        2. blockid20100122.pdf
          87 kB
          Tsz-wo Sze
        3. DuplicateBlockIds.patch
          8 kB
          Konstantin Shvachko
        4. FreeBlockIds.pdf
          6 kB
          Konstantin Shvachko
        5. HighBitProjection.pdf
          35 kB
          Konstantin Shvachko

        Issue Links

          is duplicated by

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-4645 Move from randomly generated block ID to sequentially generated block ID

          • Major - Major loss of function.
          • Closed

          Activity

            People

              Unassigned Unassigned
              shv Konstantin Shvachko
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              Dates

                Created:
                Updated:
                Resolved: