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Posted to yarn-issues@hadoop.apache.org by "Y. SREENIVASULU REDDY (JIRA)" <ji...@apache.org> on 2018/08/29 07:38:00 UTC
[jira] [Commented] (YARN-8727) NPE in RouterRMAdminService while
stopping service.
[ https://issues.apache.org/jira/browse/YARN-8727?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16596039#comment-16596039 ]
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}
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