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  1. Hadoop YARN
  2. YARN-3676

Disregard 'assignMultiple' directive while scheduling apps with NODE_LOCAL resource requests

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Details

    • Bug
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • fairscheduler
    • None

    Description

      AssignMultiple is generally set to false to prevent overloading a Node (for eg, new NMs that have just joined)

      A possible scheduling optimization would be to disregard this directive for apps whose allowed locality is NODE_LOCAL

      Attachments

        1. YARN-3676.1.patch
          5 kB
          Arun Suresh
        2. YARN-3676.2.patch
          5 kB
          Arun Suresh
        3. YARN-3676.3.patch
          9 kB
          Arun Suresh
        4. YARN-3676.4.patch
          14 kB
          Arun Suresh
        5. YARN-3676.5.patch
          14 kB
          Arun Suresh

        Activity

          People

            asuresh Arun Suresh
            asuresh Arun Suresh
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            Dates

              Created:
              Updated: