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https://issues.apache.org/jira/browse/YARN-573?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13720422#comment-13720422
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Raghu C Doppalapudi commented on YARN-573:
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we recently noticed nodemanager crashing with following stack trace.
2013-07-24 11:00:26,582 FATAL event.AsyncDispatcher - Error in dispatcher thread
java.util.concurrent.RejectedExecutionException
at
java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:1768)
at
java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:767)
at
java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:658)
at
java.util.concurrent.ExecutorCompletionService.submit(ExecutorCompletionService.java:152)
at
org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService$PublicLocalizer.addResource(ResourceLocalizationService.java:621)
at
org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService$LocalizerTracker.handle(ResourceLocalizationService.java:516)
at
org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService$LocalizerTracker.handle(ResourceLocalizationService.java:458)
at
org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:128)
at
org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:77)
at java.lang.Thread.run(Thread.java:662)
2013-07-24 11:00:26,582 INFO event.AsyncDispatcher - Exiting, bbye..
2013-07-24 11:00:26,583 INFO service.AbstractService - Service:Dispatcher is
stopped.
2013-07-24 11:00:26,585 INFO mortbay.log - Stopped
[email protected]:8042
2013-07-24 11:00:26,686 INFO service.AbstractService -
Service:org.apache.hadoop.yarn.server.nodemanager.webapp.WebServer is stopped.
> Shared data structures in Public Localizer and Private Localizer are not
> Thread safe.
> -------------------------------------------------------------------------------------
>
> Key: YARN-573
> URL: https://issues.apache.org/jira/browse/YARN-573
> Project: Hadoop YARN
> Issue Type: Sub-task
> Reporter: Omkar Vinit Joshi
> Assignee: Omkar Vinit Joshi
> Priority: Critical
>
> PublicLocalizer
> 1) pending accessed by addResource (part of event handling) and run method
> (as a part of PublicLocalizer.run() ).
> PrivateLocalizer
> 1) pending accessed by addResource (part of event handling) and
> findNextResource (i.remove()).
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