[YARN-5874] RM -format-state-store and -remove-application-from-state-store commands fail with NPE

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 2.9.0, 3.0.0-alpha2
• Component/s: resourcemanager
• Hadoop Flags: Reviewed
• Assignee: Varun Saxena
• Reporter: Varun Saxena
• Created: 12/Nov/16 11:42
• Updated: 15/Feb/17 11:23
• Resolved: 15/Nov/16 05:39

Description

16/11/12 13:29:29 INFO resourcemanager.ResourceManager: registered UNIX signal handlers for [TERM, HUP, INT]
16/11/12 13:29:29 INFO recovery.RMStateStoreFactory: Using RMStateStore implementation - class org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore
16/11/12 13:29:30 INFO event.AsyncDispatcher: Registering class org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStoreEventType for class org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore$ForwardingEventHandler
16/11/12 13:29:30 INFO service.AbstractService: Service org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore failed in state INITED; cause: java.lang.NullPointerException
java.lang.NullPointerException
	at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore.constructZkRootNodeACL(ZKRMStateStore.java:200)
	at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore.initInternal(ZKRMStateStore.java:236)
	at org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.serviceInit(RMStateStore.java:682)
	at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.deleteRMStateStore(ResourceManager.java:1447)
	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.main(ResourceManager.java:1374)
16/11/12 13:29:30 INFO event.AsyncDispatcher: AsyncDispatcher is draining to stop, ignoring any new events.
16/11/12 13:29:30 FATAL resourcemanager.ResourceManager: Error starting ResourceManager
java.lang.NullPointerException
	at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore.constructZkRootNodeACL(ZKRMStateStore.java:200)
	at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore.initInternal(ZKRMStateStore.java:236)
	at org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.serviceInit(RMStateStore.java:682)
	at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.deleteRMStateStore(ResourceManager.java:1447)
	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.main(ResourceManager.java:1374)
16/11/12 13:29:30 INFO resourcemanager.ResourceManager: SHUTDOWN_MSG: 

16/11/12 16:58:58 INFO resourcemanager.ResourceManager: registered UNIX signal handlers for [TERM, HUP, INT]
16/11/12 16:58:59 INFO recovery.RMStateStoreFactory: Using RMStateStore implementation - class org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore
16/11/12 16:58:59 INFO event.AsyncDispatcher: Registering class org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStoreEventType for class org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore$ForwardingEventHandler
16/11/12 16:58:59 INFO service.AbstractService: Service org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore failed in state INITED; cause: java.lang.NullPointerException
java.lang.NullPointerException
	at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore.constructZkRootNodeACL(ZKRMStateStore.java:200)
	at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore.initInternal(ZKRMStateStore.java:236)
	at org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.serviceInit(RMStateStore.java:682)
	at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.removeApplication(ResourceManager.java:1462)
	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.main(ResourceManager.java:1377)
16/11/12 16:58:59 INFO event.AsyncDispatcher: AsyncDispatcher is draining to stop, ignoring any new events.
16/11/12 16:58:59 FATAL resourcemanager.ResourceManager: Error starting ResourceManager
java.lang.NullPointerException
	at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore.constructZkRootNodeACL(ZKRMStateStore.java:200)
	at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore.initInternal(ZKRMStateStore.java:236)
	at org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.serviceInit(RMStateStore.java:682)
	at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.removeApplication(ResourceManager.java:1462)
	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.main(ResourceManager.java:1377)
16/11/12 16:58:59 INFO resourcemanager.ResourceManager: SHUTDOWN_MSG: 

Issue Links

• is broken by: YARN-4559 Make leader elector and zk store share the same curator client