Uploaded image for project: 'Hadoop YARN'
  1. Hadoop YARN
  2. YARN-4981

limit the max containers to assign to one application per heartbeart

    XMLWordPrintableJSON

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Duplicate
    • Affects Version/s: 2.5.0, 2.6.4
    • Fix Version/s: 2.5.0
    • Component/s: fairscheduler
    • Labels:
    • Target Version/s:
    • Hadoop Flags:
      Incompatible change

      Description

      When use assignMultiple´╝îand such as set maxAssign=10:
      if a job is high CPU util or high CPU load, it may lead to a part of nodes very busy. and the job may cost a long time.
      so , i want to limit the max containers to assign to one application per heartbeart, it may help to nodes use more uniform.

        Attachments

        1. YARN-4981.patch
          14 kB
          ChenFolin

          Issue Links

            Activity

              People

              • Assignee:
                Unassigned
                Reporter:
                chenfolin ChenFolin
              • Votes:
                0 Vote for this issue
                Watchers:
                6 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: