[ https://issues.apache.org/jira/browse/YARN-11488?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated YARN-11488: ---------------------------------- Labels: pull-request-available (was: ) > Handling CONTAINER_EXPIRED event will throw NEP if the reservation is removed > from node > --------------------------------------------------------------------------------------- > > Key: YARN-11488 > URL: https://issues.apache.org/jira/browse/YARN-11488 > Project: Hadoop YARN > Issue Type: Bug > Components: resourcemanager > Affects Versions: 3.4.0 > Reporter: caozhiqiang > Assignee: caozhiqiang > Priority: Major > Labels: pull-request-available > > In AbstractYarnScheduler::completeOustandingUpdatesWhichAreReserved(), after > getReservedContainer(), there is a certain possibility that the > reservedContainer is removed by scheduler. It will throw NEP and > resourcemanager would crash like below log. > {code:java} > // code placeholder > 2023-05-07 02:04:38,201 FATAL [SchedulerEventDispatcher:Event Processor] > org.apache.hadoop.yarn.event.EventDispatcher: Error in handling event type > CONTAINER_EXPIRED to the Event Dispatcher > java.lang.NullPointerException > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.AbstractYarnScheduler.completeOustandingUpdatesWhichAreReserved(AbstractYarnScheduler.java:725) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.AbstractYarnScheduler.completedContainer(AbstractYarnScheduler.java:686) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.handle(CapacityScheduler.java:1927) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.handle(CapacityScheduler.java:172) > at > org.apache.hadoop.yarn.event.EventDispatcher$EventProcessor.run(EventDispatcher.java:74) > at java.lang.Thread.run(Thread.java:748) > 2023-05-07 02:04:38,201 INFO [SchedulerEventDispatcher:Event Processor] > org.apache.hadoop.yarn.event.EventDispatcher: Exiting, bbye.. > {code} -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org