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https://issues.apache.org/jira/browse/YARN-10234?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Shilun Fan updated YARN-10234:
------------------------------
Component/s: fairscheduler
Target Version/s: 3.3.0, 3.4.0
Affects Version/s: 3.3.0
3.4.0
> FS-CS converter: don't enable auto-create queue property for root
> -----------------------------------------------------------------
>
> Key: YARN-10234
> URL: https://issues.apache.org/jira/browse/YARN-10234
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: fairscheduler
> Affects Versions: 3.3.0, 3.4.0
> Reporter: Peter Bacsko
> Assignee: Peter Bacsko
> Priority: Critical
> Fix For: 3.3.0, 3.4.0
>
> Attachments: YARN-10234-001.patch, YARN-10234-002.patch
>
>
> The auto-create-child-queue property should not be enabled for root,
> otherwise it creates an exception inside capacity scheduler.
> {noformat}
> 2020-04-14 09:48:54,117 INFO org.apache.hadoop.ha.ActiveStandbyElector:
> Trying to re-establish ZK session
> 2020-04-14 09:48:54,117 ERROR
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager: Received
> RMFatalEvent of type TRANSITION_TO_ACTIVE_FAILED, caused by failure to
> refresh configuration settings: org.apache.hadoop.ha.ServiceFailedException:
> RefreshAll operation failed
> at
> org.apache.hadoop.yarn.server.resourcemanager.AdminService.refreshAll(AdminService.java:772)
> at
> org.apache.hadoop.yarn.server.resourcemanager.AdminService.transitionToActive(AdminService.java:307)
> at
> org.apache.hadoop.yarn.server.resourcemanager.ActiveStandbyElectorBasedElectorService.becomeActive(ActiveStandbyElectorBasedElectorService.java:144)
> at
> org.apache.hadoop.ha.ActiveStandbyElector.becomeActive(ActiveStandbyElector.java:896)
> at
> org.apache.hadoop.ha.ActiveStandbyElector.processResult(ActiveStandbyElector.java:476)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:636)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:510)
> Caused by: java.io.IOException: Failed to re-init queues : null
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.reinitialize(CapacityScheduler.java:467)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.reinitialize(CapacityScheduler.java:489)
> at
> org.apache.hadoop.yarn.server.resourcemanager.AdminService.refreshQueues(AdminService.java:430)
> at
> org.apache.hadoop.yarn.server.resourcemanager.AdminService.refreshAll(AdminService.java:761)
> ... 6 more
> Caused by: java.lang.ClassCastException
> {noformat}
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