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  1. Hadoop HDFS
  2. HDFS-949

Move Delegation token into Common so that we can use it for MapReduce also

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 0.21.0
    • security
    • None
    • Reviewed

    Description

      We need to support a MapReduce job that launches another MapReduce job inside its Mapper. Since the task doesn't have any Kerberos tickets, we need a delegation token. Moving the HDFS Delegation token to Common will allow both projects to use it.

      Attachments

        1. h-949-common.patch
          22 kB
          Owen O'Malley
        2. h-949-common.patch
          25 kB
          Owen O'Malley
        3. h-949.patch
          36 kB
          Owen O'Malley
        4. h-949.patch
          51 kB
          Owen O'Malley
        5. h-949.patch
          51 kB
          Owen O'Malley
        6. 6547-949-1470-0_20.1.patch
          86 kB
          Jitendra Nath Pandey

        Issue Links

        blocks

        Improvement - An improvement or enhancement to an existing feature or task. MAPREDUCE-1470 Move Delegation token into Common so that we can use it for MapReduce also

        • Major - Major loss of function.
        • Closed
        is blocked by

        New Feature - A new feature of the product, which has yet to be developed. HADOOP-6547 Move the Delegation Token feature to common since both HDFS and MapReduce needs it

        • Major - Major loss of function.
        • Closed

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            omalley Owen O'Malley
            omalley Owen O'Malley
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              Updated:
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