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From "Bibin A Chundatt (JIRA)" <j...@apache.org>
Subject [jira] [Created] (YARN-4228) FileSystemRMStateStore use IOUtils on fs#close
Date Tue, 06 Oct 2015 05:59:26 GMT
Bibin A Chundatt created YARN-4228:
--------------------------------------

             Summary: FileSystemRMStateStore use IOUtils on fs#close
                 Key: YARN-4228
                 URL: https://issues.apache.org/jira/browse/YARN-4228
             Project: Hadoop YARN
          Issue Type: Improvement
            Reporter: Bibin A Chundatt
            Assignee: Bibin A Chundatt
            Priority: Minor


NPE on {{FileSystemRMStateStore#closeWithRetries}} when active service initialization fails
on rm start up

{noformat}
2015-10-05 19:56:38,626 INFO org.apache.hadoop.service.AbstractService: Service org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore
failed in state STOPPED; cause: java.lang.NullPointerException
java.lang.NullPointerException
    at org.apache.hadoop.yarn.server.resourcemanager.recovery.FileSystemRMStateStore$13.run(FileSystemRMStateStore.java:721)
    at org.apache.hadoop.yarn.server.resourcemanager.recovery.FileSystemRMStateStore$13.run(FileSystemRMStateStore.java:718)
    at org.apache.hadoop.yarn.server.resourcemanager.recovery.FileSystemRMStateStore$FSAction.runWithRetries(FileSystemRMStateStore.java:734)
    at org.apache.hadoop.yarn.server.resourcemanager.recovery.FileSystemRMStateStore.closeWithRetries(FileSystemRMStateStore.java:718)
    at org.apache.hadoop.yarn.server.resourcemanager.recovery.FileSystemRMStateStore.closeInternal(FileSystemRMStateStore.java:169)
    at org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.serviceStop(RMStateStore.java:618)
    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:609)
    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:965)
    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:1195)
{noformat}



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