[YARN-3892] NPE on RMStateStore#serviceStop when CapacityScheduler#serviceInit fails

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 2.8.0, 3.0.0-alpha1
• Hadoop Flags: Reviewed
• Assignee: Bibin Chundatt
• Reporter: Bibin Chundatt
• Created: 07/Jul/15 14:11
• Updated: 30/Aug/16 01:19
• Resolved: 07/Jul/15 21:18

Description

NPE on RMStateStore#serviceStop when CapacityScheduler#serviceInit fails

java.lang.NullPointerException
        at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore.closeInternal(ZKRMStateStore.java:315)
        at org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.serviceStop(RMStateStore.java:516)
        at org.apache.hadoop.service.AbstractService.stop(AbstractService.java:221)
        at org.apache.hadoop.service.AbstractService.close(AbstractService.java:250)
        at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$RMActiveServices.serviceStop(ResourceManager.java:598)
        at org.apache.hadoop.service.AbstractService.stop(AbstractService.java:221)
        at org.apache.hadoop.service.ServiceOperations.stop(ServiceOperations.java:52)
        at org.apache.hadoop.service.ServiceOperations.stopQuietly(ServiceOperations.java:80)
        at org.apache.hadoop.service.AbstractService.init(AbstractService.java:171)
        at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.createAndInitActiveServices(ResourceManager.java:954)
        at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.serviceInit(ResourceManager.java:254)
        at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
        at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.main(ResourceManager.java:1184)