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  1. Hadoop Map/Reduce
  2. MAPREDUCE-3902 MR AM should reuse containers for map tasks, there-by allowing fine-grained control on num-maps for users without need for CombineFileInputFormat etc.
  3. MAPREDUCE-4663

[MAPREDUCE-3902] Container Launch should be independent of o.a.h.m.Task

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • MR-3902
    • MR-3902
    • None
    • None

    Description

      Since a container/JVM can be used across TaskAttempts - launching the jvm should not depend on an individual task.

      Attachments

        1. MR4663.txt
          77 kB
          Siddharth Seth

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            sseth Siddharth Seth
            sseth Siddharth Seth
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            Dates

              Created:
              Updated:
              Resolved: