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  1. Hadoop YARN
  2. YARN-5371

FairScheduer ContinuousScheduling thread throws Exception

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Critical
    • Resolution: Duplicate
    • Affects Version/s: 2.7.2
    • Fix Version/s: None
    • Component/s: None
    • Labels:
      None

      Description

      java.lang.IllegalArgumentException: Comparison method violates its general contract!
              at java.util.TimSort.mergeLo(TimSort.java:777)
              at java.util.TimSort.mergeAt(TimSort.java:514)
              at java.util.TimSort.mergeCollapse(TimSort.java:441)
              at java.util.TimSort.sort(TimSort.java:245)
              at java.util.Arrays.sort(Arrays.java:1512)
              at java.util.ArrayList.sort(ArrayList.java:1454)
              at java.util.Collections.sort(Collections.java:175)
              at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.continuousSchedulingAttempt(FairScheduler.java:1002)
              at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler$ContinuousSchedulingThread.run(FairScheduler.java:285)
      

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              • Assignee:
                sandflee sandflee
                Reporter:
                sandflee sandflee
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                • Created:
                  Updated:
                  Resolved: