Chandni Singh created YARN-7371: ----------------------------------- Summary: NPE in ServiceMaster after RM is restarted and then the ServiceMaster is killed Key: YARN-7371 URL: https://issues.apache.org/jira/browse/YARN-7371 Project: Hadoop YARN Issue Type: Sub-task Reporter: Chandni Singh
java.lang.NullPointerException at org.apache.hadoop.yarn.service.ServiceScheduler.recoverComponents(ServiceScheduler.java:313) at org.apache.hadoop.yarn.service.ServiceScheduler.serviceStart(ServiceScheduler.java:265) at org.apache.hadoop.service.AbstractService.start(AbstractService.java:194) at org.apache.hadoop.service.CompositeService.serviceStart(CompositeService.java:121) at org.apache.hadoop.service.AbstractService.start(AbstractService.java:194) at org.apache.hadoop.yarn.service.ServiceMaster.main(ServiceMaster.java:150) Steps: 1. Stopped RM and then started it 2. Application was still running 3. Killed the ServiceMaster to check if it recovers 4. Next attempt failed with the above exception -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-dev-h...@hadoop.apache.org