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  1. Hadoop YARN
  2. YARN-5860

Add support for increase and decrease of container resources to NM Container Queuing

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Implemented
    • None
    • 2.9.0, 3.0.0
    • None
    • None

    Description

      Currently the queuing framework (introduced in YARN-2877) in the NM that handles opportunistic containers, are pre-empts opportunistic containers only when resources are need to start guaranteed containers.
      It currently does not handle situations where a guaranteed container resources have been increased. Conversely, if a guaranteed (or opportunistic) container's resources have been decreased, the NM must start queued opportunistic containers waiting on the newly available resources.

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              asuresh Arun Suresh
              asuresh Arun Suresh
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                Updated:
                Resolved: