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Posted to yarn-issues@hadoop.apache.org by "Rohith Sharma K S (JIRA)" <ji...@apache.org> on 2017/05/05 10:27:04 UTC
[jira] [Created] (YARN-6563) ConcurrentModificationException in
TimelineCollectorManager while stopping RM
Rohith Sharma K S created YARN-6563:
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Summary: ConcurrentModificationException in TimelineCollectorManager while stopping RM
Key: YARN-6563
URL: https://issues.apache.org/jira/browse/YARN-6563
Project: Hadoop YARN
Issue Type: Bug
Components: resourcemanager
Reporter: Rohith Sharma K S
It is seen that ConcurrentModificationException while stopping RM when ATSv2 enabled.
{noformat}
2017-05-05 15:04:11,563 WARN org.apache.hadoop.service.CompositeService: When stopping the service org.apache.hadoop.yarn.server.resourcemanager.timelineservice.RMTimelineCollectorManager : java.util.ConcurrentModificationException
java.util.ConcurrentModificationException
at java.util.HashMap$HashIterator.nextNode(HashMap.java:1437)
at java.util.HashMap$ValueIterator.next(HashMap.java:1466)
at org.apache.hadoop.yarn.server.timelineservice.collector.TimelineCollectorManager.serviceStop(TimelineCollectorManager.java:222)
at org.apache.hadoop.service.AbstractService.stop(AbstractService.java:221)
at org.apache.hadoop.service.ServiceOperations.stop(ServiceOperations.java:52)
at org.apache.hadoop.service.ServiceOperations.stopQuietly(ServiceOperations.java:80)
at org.apache.hadoop.service.CompositeService.stop(CompositeService.java:157)
at org.apache.hadoop.service.CompositeService.serviceStop(CompositeService.java:131)
at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.serviceStop(ResourceManager.java:1285)
{noformat}
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