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Posted to yarn-issues@hadoop.apache.org by "Amithsha (Jira)" <ji...@apache.org> on 2020/08/04 04:27:00 UTC
[jira] [Resolved] (YARN-9901) Comparison method violates its
general contract!
[ https://issues.apache.org/jira/browse/YARN-9901?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Amithsha resolved YARN-9901.
----------------------------
Resolution: Duplicate
> Comparison method violates its general contract!
> ------------------------------------------------
>
> Key: YARN-9901
> URL: https://issues.apache.org/jira/browse/YARN-9901
> Project: Hadoop YARN
> Issue Type: Bug
> Components: capacity scheduler
> Affects Versions: 2.9.0
> Reporter: Amithsha
> Priority: Major
>
> 2019-10-12 04:38:04,409 FATAL event.EventDispatcher (?:? !https://jira.fkinternal.com/images/icons/emoticons/help_16.png|width=16,height=16! ) - Error in handling event type NODE_UPDATE to the Event Dispatcher
> java.lang.IllegalArgumentException: Comparison method violates its general contract!
> at java.util.TimSort.mergeHi(TimSort.java:895)
> at java.util.TimSort.mergeAt(TimSort.java:512)
> at java.util.TimSort.mergeForceCollapse(TimSort.java:453)
> at java.util.TimSort.sort(TimSort.java:250)
> 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.capacity.policy.PriorityUtilizationQueueOrderingPolicy.getAssignmentIterator(PriorityUtilizationQueueOrderingPolicy.java:174)
> at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ParentQueue.sortAndGetChildrenAllocationIterator(ParentQueue.java:709)
> at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ParentQueue.assignContainersToChildQueues(ParentQueue.java:721)
> at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ParentQueue.assignContainers(ParentQueue.java:558)
> at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ParentQueue.assignContainersToChildQueues(ParentQueue.java:734)
> at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ParentQueue.assignContainers(ParentQueue.java:558)
> at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ParentQueue.assignContainersToChildQueues(ParentQueue.java:734)
> at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ParentQueue.assignContainers(ParentQueue.java:558)
> at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.allocateOrReserveNewContainers(CapacityScheduler.java:1346)
> at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.allocateContainerOnSingleNode(CapacityScheduler.java:1341)
> at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.allocateContainersToNode(CapacityScheduler.java:1430)
> at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.allocateContainersToNode(CapacityScheduler.java:1205)
> at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.nodeUpdate(CapacityScheduler.java:1067)
> at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.handle(CapacityScheduler.java:1472)
> at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.handle(CapacityScheduler.java:151)
> at org.apache.hadoop.yarn.event.EventDispatcher$EventProcessor.run(EventDispatcher.java:66)
> at java.lang.Thread.run(Thread.java:745)
>
>
>
>
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