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From "Devaraj K (JIRA)" <j...@apache.org>
Subject [jira] [Created] (MAPREDUCE-4254) NM throws NPE on startup if it doesn't have permission's on nm local dir's
Date Mon, 14 May 2012 11:41:00 GMT
Devaraj K created MAPREDUCE-4254:
------------------------------------

             Summary: NM throws NPE on startup if it doesn't have permission's on nm local
dir's
                 Key: MAPREDUCE-4254
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4254
             Project: Hadoop Map/Reduce
          Issue Type: Bug
          Components: mrv2, nodemanager
    Affects Versions: 2.0.0, 3.0.0
            Reporter: Devaraj K
            Assignee: Devaraj K


NM throws NPE on startup if it doesn't have persmission's on nm local dir's


{code:xml}
2012-05-14 16:32:13,468 FATAL org.apache.hadoop.yarn.server.nodemanager.NodeManager: Error
starting NodeManager
org.apache.hadoop.yarn.YarnException: Failed to initialize LocalizationService
	at org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.init(ResourceLocalizationService.java:202)
	at org.apache.hadoop.yarn.service.CompositeService.init(CompositeService.java:58)
	at org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl.init(ContainerManagerImpl.java:183)
	at org.apache.hadoop.yarn.service.CompositeService.init(CompositeService.java:58)
	at org.apache.hadoop.yarn.server.nodemanager.NodeManager.init(NodeManager.java:166)
	at org.apache.hadoop.yarn.server.nodemanager.NodeManager.initAndStartNodeManager(NodeManager.java:268)
	at org.apache.hadoop.yarn.server.nodemanager.NodeManager.main(NodeManager.java:284)
Caused by: java.io.IOException: mkdir of /mrv2/tmp/nm-local-dir/usercache failed
	at org.apache.hadoop.fs.FileSystem.primitiveMkdir(FileSystem.java:907)
	at org.apache.hadoop.fs.DelegateToFileSystem.mkdir(DelegateToFileSystem.java:143)
	at org.apache.hadoop.fs.FilterFs.mkdir(FilterFs.java:189)
	at org.apache.hadoop.fs.FileContext$4.next(FileContext.java:706)
	at org.apache.hadoop.fs.FileContext$4.next(FileContext.java:703)
	at org.apache.hadoop.fs.FileContext$FSLinkResolver.resolve(FileContext.java:2325)
	at org.apache.hadoop.fs.FileContext.mkdir(FileContext.java:703)
	at org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.init(ResourceLocalizationService.java:188)
	... 6 more
2012-05-14 16:32:13,472 INFO org.apache.hadoop.yarn.service.CompositeService: Error stopping
org.apache.hadoop.yarn.server.nodemanager.containermanager.loghandler.NonAggregatingLogHandler
java.lang.NullPointerException
	at org.apache.hadoop.yarn.server.nodemanager.containermanager.loghandler.NonAggregatingLogHandler.stop(NonAggregatingLogHandler.java:82)
	at org.apache.hadoop.yarn.service.CompositeService.stop(CompositeService.java:99)
	at org.apache.hadoop.yarn.service.CompositeService.stop(CompositeService.java:89)
	at org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl.stop(ContainerManagerImpl.java:266)
	at org.apache.hadoop.yarn.service.CompositeService.stop(CompositeService.java:99)
	at org.apache.hadoop.yarn.service.CompositeService.stop(CompositeService.java:89)
	at org.apache.hadoop.yarn.server.nodemanager.NodeManager.stop(NodeManager.java:182)
	at org.apache.hadoop.yarn.service.CompositeService$CompositeServiceShutdownHook.run(CompositeService.java:122)
	at org.apache.hadoop.util.ShutdownHookManager$1.run(ShutdownHookManager.java:54)
{code}


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