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https://issues.apache.org/jira/browse/YARN-7843?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Rohith Sharma K S resolved YARN-7843.
-------------------------------------
          Resolution: Invalid
    Target Version/s:   (was: 3.1.0)

I am closing this issue as invalid. If I find issue again with proper 
deployment, I will reopen this. 
Thanks [~jlowe] for the pointer.

> Container Localizer is failing with NPE
> ---------------------------------------
>
>                 Key: YARN-7843
>                 URL: https://issues.apache.org/jira/browse/YARN-7843
>             Project: Hadoop YARN
>          Issue Type: Bug
>    Affects Versions: 3.1.0
>            Reporter: Rohith Sharma K S
>            Priority: Blocker
>
> It is seen that container localizer are failing with NPE, as result none of 
> container are getting launched!
> {noformat}
> Caused by: java.lang.NullPointerException: java.lang.NullPointerException
>         at 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.LocalResourcesTrackerImpl.getPathForLocalization(LocalResourcesTrackerImpl.java:503)
>         at 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService$LocalizerRunner.getPathForLocalization(ResourceLocalizationService.java:1189)
>         at 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService$LocalizerRunner.processHeartbeat(ResourceLocalizationService.java:1153)
>         at 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService$LocalizerTracker.processHeartbeat(ResourceLocalizationService.java:753)
>         at 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.heartbeat(ResourceLocalizationService.java:371)
>         at 
> org.apache.hadoop.yarn.server.nodemanager.api.impl.pb.service.LocalizationProtocolPBServiceImpl.heartbeat(LocalizationProtocolPBServiceImpl.java:48)
> {noformat}



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