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  1. Hadoop YARN
  2. YARN-7402 Federation V2: Global Optimizations
  3. YARN-7934

[GQ] Refactor preemption calculators to allow overriding for Federation Global Algos

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 3.1.0
    • None
    • None
    • Reviewed

    Description

      This Jira tracks minimal changes in the capacity scheduler preemption mechanics that allow for sub-classing and overriding of certain behaviors, which we use to implement federation global algorithms, e.g., in YARN-7403.

       

      Attachments

        1. YARN-7934.v1.patch
          12 kB
          Carlo Curino
        2. YARN-7934.v2.patch
          13 kB
          Carlo Curino
        3. YARN-7934.v3.patch
          16 kB
          Carlo Curino
        4. YARN-7934.v4.patch
          16 kB
          Carlo Curino

        Issue Links

        blocks

        Sub-task - The sub-task of the issue YARN-7403 [GQ] Compute global and local "IdealAllocation"

        • Major - Major loss of function.
        • Patch Available
        relates to

        Bug - A problem which impairs or prevents the functions of the product. YARN-9175 Null resources check in ResourceInfo for branch-3.0

        • Major - Major loss of function.
        • Resolved

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            curino Carlo Curino
            curino Carlo Curino
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