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  1. Hadoop Map/Reduce
  2. MAPREDUCE-3850

Avoid redundant calls for tokens in TokenCache

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 0.23.1, 2.0.0-alpha
    • 0.23.3, 2.0.2-alpha
    • security
    • None

    Description

      The TokenCache will repeatedly call the same filesystem for tokens. This is inefficient and can easily be changed to only call each filesystem once.

      Attachments

        1. MAPREDUCE-3850-1.patch
          3 kB
          Daryn Sharp
        2. MAPREDUCE-3850.patch
          3 kB
          Thomas Graves
        3. MAPREDUCE-3850.patch
          3 kB
          Daryn Sharp

        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. MAPREDUCE-3825 MR should not be getting duplicate tokens for a MR Job.

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              daryn Daryn Sharp
              daryn Daryn Sharp
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              Dates

                Created:
                Updated:
                Resolved: