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From "Varun Saxena (JIRA)" <j...@apache.org>
Subject [jira] [Created] (YARN-3919) NPEs' while stopping service on exception during CommonNodeLabelsManager#start
Date Sun, 12 Jul 2015 18:59:05 GMT
Varun Saxena created YARN-3919:
----------------------------------

             Summary: NPEs' while stopping service on exception during CommonNodeLabelsManager#start
                 Key: YARN-3919
                 URL: https://issues.apache.org/jira/browse/YARN-3919
             Project: Hadoop YARN
          Issue Type: Bug
          Components: resourcemanager
    Affects Versions: 2.7.0
            Reporter: Varun Saxena
            Assignee: Varun Saxena


{noformat}
2015-07-10 19:39:37,825 WARN main-EventThread org.apache.hadoop.service.AbstractService: When
stopping the service org.apache.hadoop.yarn.nodelabels.CommonNodeLabelsManager : java.lang.NullPointerException
java.lang.NullPointerException
        at org.apache.hadoop.yarn.nodelabels.FileSystemNodeLabelsStore.close(FileSystemNodeLabelsStore.java:99)
        at org.apache.hadoop.yarn.nodelabels.CommonNodeLabelsManager.serviceStop(CommonNodeLabelsManager.java:278)
        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.start(AbstractService.java:203)
        at org.apache.hadoop.service.CompositeService.serviceStart(CompositeService.java:120)
        at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$RMActiveServices.serviceStart(ResourceManager.java:588)
        at org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
        at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.startActiveServices(ResourceManager.java:998)
        at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$1.run(ResourceManager.java:1039)
        at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$1.run(ResourceManager.java:1035)
{noformat}

{noformat}
java.lang.NullPointerException
        at org.apache.hadoop.yarn.event.AsyncDispatcher.serviceStop(AsyncDispatcher.java:142)
        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.CompositeService.stop(CompositeService.java:157)
        at org.apache.hadoop.service.CompositeService.serviceStop(CompositeService.java:131)
        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)
{noformat}



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