Details

    • Type: New Feature New Feature
    • Status: Resolved
    • Priority: Major Major
    • Resolution: Duplicate
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: capacity-sched
    • Labels:
      None

      Description

      Without preemption, it is not possible to guarantee capacity since long running jobs may occupy task slots for an arbitrarily long time.

        Issue Links

          Activity

          Allen Wittenauer made changes -
          Status Open [ 1 ] Resolved [ 5 ]
          Resolution Duplicate [ 3 ]
          Allen Wittenauer made changes -
          Link This issue is duplicated by YARN-569 [ YARN-569 ]
          Ryan Hennig made changes -
          Link This issue is related to MAPREDUCE-4468 [ MAPREDUCE-4468 ]
          Tsz Wo Nicholas Sze made changes -
          Description Without preemption, it is not possible to guarantee capacity since long running jobs may occupy task slots of an arbitrarily long time. Without preemption, it is not possible to guarantee capacity since long running jobs may occupy task slots for an arbitrarily long time.
          Component/s contrib/capacity-sched [ 12312900 ]
          Owen O'Malley made changes -
          Field Original Value New Value
          Project Hadoop Common [ 12310240 ] Hadoop Map/Reduce [ 12310941 ]
          Key HADOOP-6096 MAPREDUCE-533
          Component/s contrib/capacity-sched [ 12312466 ]
          Tsz Wo Nicholas Sze created issue -

            People

            • Assignee:
              Unassigned
              Reporter:
              Tsz Wo Nicholas Sze
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              0 Vote for this issue
              Watchers:
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              Dates

              • Created:
                Updated:
                Resolved:

                Development