lujie created YARN-9164: --------------------------- Summary: NullPointerException crash the ResourceManager Key: YARN-9164 URL: https://issues.apache.org/jira/browse/YARN-9164 Project: Hadoop YARN Issue Type: Bug Reporter: lujie Assignee: lujie
We have meeted an NPE which can crash the whole cluster {code:java} 2018-12-31 22:18:11,924 FATAL org.apache.hadoop.yarn.event.EventDispatcher: Error in handling event type APP_ATTEMPT_REMOVED to the Event Dispatcher java.lang.NullPointerException at org.apache.hadoop.yarn.server.resourcemanager.scheduler.AbstractYarnScheduler.completedContainer(AbstractYarnScheduler.java:696) at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.doneApplicationAttempt(CapacityScheduler.java:1123) at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.handle(CapacityScheduler.java:1827) at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.handle(CapacityScheduler.java:171) at org.apache.hadoop.yarn.event.EventDispatcher$EventProcessor.run(EventDispatcher.java:66) at java.lang.Thread.run(Thread.java:745) {code} this bug also happens in the latest trunk! -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-dev-h...@hadoop.apache.org