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  1. Hadoop Map/Reduce
  2. MAPREDUCE-5196

CheckpointAMPreemptionPolicy implements preemption in MR AM via checkpointing

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 3.0.0-alpha1
    • mr-am, mrv2
    • None
    • Reviewed

    Description

      This JIRA tracks a checkpoint-based AM preemption policy. The policy handles propagation of the preemption requests received from the RM to the appropriate tasks, and bookeeping of checkpoints. Actual checkpointing of the task state is handled in upcoming JIRAs.

      Attachments

        1. MAPREDUCE-5196.1.patch
          73 kB
          Carlo Curino
        2. MAPREDUCE-5196.2.patch
          69 kB
          Christopher Douglas
        3. MAPREDUCE-5196.3.patch
          79 kB
          Christopher Douglas
        4. MAPREDUCE-5196.patch
          58 kB
          Carlo Curino
        5. MAPREDUCE-5196.patch
          58 kB
          Carlo Curino

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              curino Carlo Curino
              curino Carlo Curino
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              Dates

                Created:
                Updated:
                Resolved: