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Varun Saxena commented on YARN-6847: ------------------------------------ Have backported YARN-6102 to branches YARN-5355 and YARN-5355-branch-2 so closing this. > [ATSv2] NPE in RM while starting timeline collector on recovery after > explicit failover > --------------------------------------------------------------------------------------- > > Key: YARN-6847 > URL: https://issues.apache.org/jira/browse/YARN-6847 > Project: Hadoop YARN > Issue Type: Sub-task > Reporter: Varun Saxena > Assignee: Varun Saxena > > {noformat} > 2017-07-20 03:20:50,742 ERROR [Thread-449] resourcemanager.ResourceManager > (ResourceManager.java:serviceStart(763)) - Failed to load/recover state > java.lang.NullPointerException > at > org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppImpl.startTimelineCollector(RMAppImpl.java:535) > at > org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.createAndPopulateNewRMApp(RMAppManager.java:467) > at > org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.recoverApplication(RMAppManager.java:336) > at > org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.recover(RMAppManager.java:576) > at > org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.recover(ResourceManager.java:1419) > at > org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$RMActiveServices.serviceStart(ResourceManager.java:758) > at > org.apache.hadoop.service.AbstractService.start(AbstractService.java:193) > at > org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.startActiveServices(ResourceManager.java:1178) > at > org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$1.run(ResourceManager.java:1218) > at > org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$1.run(ResourceManager.java:1214) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:422) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1965) > at > org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.transitionToActive(ResourceManager.java:1214) > at > org.apache.hadoop.yarn.server.resourcemanager.AdminService.transitionToActive(AdminService.java:319) > at > org.apache.hadoop.yarn.client.ProtocolHATestBase.explicitFailover(ProtocolHATestBase.java:205) > at > org.apache.hadoop.yarn.client.ProtocolHATestBase$1.run(ProtocolHATestBase.java:250) > {noformat} -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org