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  1. Hadoop Map/Reduce
  2. MAPREDUCE-5417

Propagate task settings to AM when job runs in uber mode

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    • Improvement
    • Status: Open
    • Major
    • Resolution: Unresolved
    • 2.0.4-alpha
    • None
    • mrv2
    • None

    Description

      When a job runs in Uber-AM mode the JVM settings (e.g.: heap sizing), container sizing, and environment variables are not propagated to the AM. This means running in uber-AM mode is not as simple as enabling mapreduce.job.ubertask.enable since lack of proper heap/container settings can doom the AM to crash or lack of proper environment variables can prevent the task code from properly running.

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              Unassigned Unassigned
              jlowe Jason Darrell Lowe
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                Created:
                Updated: