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Y. SREENIVASULU REDDY commented on YARN-8727: --------------------------------------------- i have attached the patch, please review. > NPE in RouterRMAdminService while stopping service. > --------------------------------------------------- > > Key: YARN-8727 > URL: https://issues.apache.org/jira/browse/YARN-8727 > Project: Hadoop YARN > Issue Type: Bug > Components: federation, router > Affects Versions: 3.1.1 > Reporter: Y. SREENIVASULU REDDY > Assignee: Y. SREENIVASULU REDDY > Priority: Major > Attachments: YARN-8727.001.patch > > > while stopping the service router throw NPE > {noformat} > 2018-08-23 22:52:00,596 INFO org.apache.hadoop.service.AbstractService: > Service org.apache.hadoop.yarn.server.router.rmadmin.RouterRMAdminService > failed in state STOPPED > java.lang.NullPointerException > at > org.apache.hadoop.yarn.server.router.rmadmin.RouterRMAdminService.serviceStop(RouterRMAdminService.java:143) > at > org.apache.hadoop.service.AbstractService.stop(AbstractService.java:220) > at > org.apache.hadoop.service.ServiceOperations.stop(ServiceOperations.java:54) > at > org.apache.hadoop.service.ServiceOperations.stopQuietly(ServiceOperations.java:102) > at > org.apache.hadoop.service.CompositeService.stop(CompositeService.java:158) > at > org.apache.hadoop.service.CompositeService.serviceStop(CompositeService.java:132) > at > org.apache.hadoop.yarn.server.router.Router.serviceStop(Router.java:128) > at > org.apache.hadoop.service.AbstractService.stop(AbstractService.java:220) > at > org.apache.hadoop.service.ServiceOperations.stop(ServiceOperations.java:54) > at > org.apache.hadoop.service.ServiceOperations.stopQuietly(ServiceOperations.java:102) > at > org.apache.hadoop.service.AbstractService.start(AbstractService.java:202) > at org.apache.hadoop.yarn.server.router.Router.main(Router.java:182) > {noformat} -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org