Y. SREENIVASULU REDDY created YARN-8727:
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Summary: 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
while stopping the service router throw NPE
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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)
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