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  1. Hadoop HDFS
  2. HDFS-1052 HDFS scalability with multiple namenodes
  3. HDFS-1655

Federation: DatablockScanner should scan blocks for all the block pools.

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • Federation Branch
    • Federation Branch
    • None
    • None
    • Reviewed

    Description

      DataBlockScanner changes are needed to work with federation.
      Goal is to have DataBlockScanner visit one volume at a time, scanning block pools under it one at a time.

      Attachments

        1. HDFS-1655.1.patch
          85 kB
          Jitendra Nath Pandey
        2. HDFS-1655.2.patch
          83 kB
          Jitendra Nath Pandey

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. HDFS-3194 DataNode block scanner is running too frequently

          • Major - Major loss of function.
          • Closed

          Activity

            People

              jnp Jitendra Nath Pandey
              jnp Jitendra Nath Pandey
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              Dates

                Created:
                Updated:
                Resolved: