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https://issues.apache.org/jira/browse/YARN-4167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14804952#comment-14804952
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Rohith Sharma K S commented on YARN-4167:
-----------------------------------------

+1 lgtm.. pending jenkins

> NPE on RMActiveServices#serviceStop when store is null
> ------------------------------------------------------
>
>                 Key: YARN-4167
>                 URL: https://issues.apache.org/jira/browse/YARN-4167
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: Bibin A Chundatt
>            Assignee: Bibin A Chundatt
>            Priority: Minor
>         Attachments: 0001-YARN-4167.patch
>
>
> Configure 
> {{yarn.resourcemanager.container-tokens.master-key-rolling-interval-secs}} 
> mismatching with {{yarn.nm.liveness-monitor.expiry-interval-ms}}
> On startup NPE is thrown on {{RMActiveServices#serviceStop}}
> {noformat}
> 2015-09-16 12:23:29,504 INFO org.apache.hadoop.service.AbstractService: 
> Service RMActiveServices failed in state INITED; cause: 
> java.lang.IllegalArgumentException: 
> yarn.resourcemanager.container-tokens.master-key-rolling-interval-secs should 
> be more than 3 X yarn.nm.liveness-monitor.expiry-interval-ms
> java.lang.IllegalArgumentException: 
> yarn.resourcemanager.container-tokens.master-key-rolling-interval-secs should 
> be more than 3 X yarn.nm.liveness-monitor.expiry-interval-ms
>  at 
> org.apache.hadoop.yarn.server.resourcemanager.security.RMContainerTokenSecretManager.<init>(RMContainerTokenSecretManager.java:82)
>  at 
> org.apache.hadoop.yarn.server.resourcemanager.RMSecretManagerService.createContainerTokenSecretManager(RMSecretManagerService.java:109)
>  at 
> org.apache.hadoop.yarn.server.resourcemanager.RMSecretManagerService.<init>(RMSecretManagerService.java:57)
>  at 
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.createRMSecretManagerService(ResourceManager.java:1111)
>  at 
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$RMActiveServices.serviceInit(ResourceManager.java:423)
>  at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
>  at 
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.createAndInitActiveServices(ResourceManager.java:963)
>  at 
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.serviceInit(ResourceManager.java:256)
>  at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
>  at 
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.main(ResourceManager.java:1193)
> 2015-09-16 12:23:29,507 ERROR 
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager: Error closing 
> store.
> java.lang.NullPointerException
>  at 
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$RMActiveServices.serviceStop(ResourceManager.java:608)
>  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:963)
>  at 
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.serviceInit(ResourceManager.java:256)
>  at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
>  at 
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.main(ResourceManager.java:1193
> {noformat}
> *Impact Area*: RM failover with wrong configuration



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