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  1. Hadoop Map/Reduce
  2. MAPREDUCE-4614

Simplify debugging a job's tokens

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 0.23.3, 2.0.2-alpha, 3.0.0-alpha1
    • 0.23.3, 2.0.2-alpha
    • client, task
    • None

    Description

      It's exceedingly difficult to debug token issues with a job. Sometimes tokens appear to be missing, or have the wrong service, etc. It would be much easier if job submission logged the tokens submitted, and if tasks logged the tokens they received.

      Attachments

        1. MAPREDUCE-4614.branch-23.patch
          2 kB
          Daryn Sharp
        2. MAPREDUCE-4614.patch
          2 kB
          Daryn Sharp

        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. HDFS-3873 Hftp assumes security is disabled if token fetch fails

          • Major - Major loss of function.
          • Closed

          Activity

            People

              daryn Daryn Sharp
              daryn Daryn Sharp
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              Dates

                Created:
                Updated:
                Resolved: