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  1. Hadoop Map/Reduce
  2. MAPREDUCE-4603

Allow JobClient to retry job-submission when JT is in safemode

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 1.1.0
    • None
    • None

    Description

      Similar to HDFS-3504, it would be useful to allow JobClient to retry job-submission when JT is in safemode (via MAPREDUCE-4328).

      This way applications like Pig/Hive don't bork midway when the NN/JT are not operational.

      Attachments

        1. MAPREDUCE-4603.patch
          14 kB
          Arun Murthy

        Issue Links

          is blocked by

          Improvement - An improvement or enhancement to an existing feature or task. HADOOP-8748 Move dfsclient retry to a util class

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-3871 Change NameNodeProxies to use HADOOP-8748

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed

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            People

              acmurthy Arun Murthy
              acmurthy Arun Murthy
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              Dates

                Created:
                Updated:
                Resolved: