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Posted to mapreduce-issues@hadoop.apache.org by "Ravi Teja Ch N V (JIRA)" <ji...@apache.org> on 2011/09/22 16:36:26 UTC
[jira] [Commented] (MAPREDUCE-3070) NM not able to register with RM
after NM restart
[ https://issues.apache.org/jira/browse/MAPREDUCE-3070?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13112620#comment-13112620 ]
Ravi Teja Ch N V commented on MAPREDUCE-3070:
---------------------------------------------
In this case, the NM will be able to register with RM only after RM also restarts.
> NM not able to register with RM after NM restart
> ------------------------------------------------
>
> Key: MAPREDUCE-3070
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3070
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2
> Reporter: Ravi Teja Ch N V
> Priority: Blocker
>
> After stopping NM gracefully then starting NM, NM registration fails with RM with Duplicate registration from the node! error.
> {noformat}
> 2011-09-23 01:50:46,705 FATAL nodemanager.NodeManager (NodeManager.java:main(204)) - Error starting NodeManager
> org.apache.hadoop.yarn.YarnException: Failed to Start org.apache.hadoop.yarn.server.nodemanager.NodeManager
> at org.apache.hadoop.yarn.service.CompositeService.start(CompositeService.java:78)
> at org.apache.hadoop.yarn.server.nodemanager.NodeManager.start(NodeManager.java:153)
> at org.apache.hadoop.yarn.server.nodemanager.NodeManager.main(NodeManager.java:202)
> Caused by: org.apache.avro.AvroRuntimeException: org.apache.hadoop.yarn.exceptions.impl.pb.YarnRemoteExceptionPBImpl: Duplicate registration from the node!
> at org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl.start(NodeStatusUpdaterImpl.java:141)
> at org.apache.hadoop.yarn.service.CompositeService.start(CompositeService.java:68)
> ... 2 more
> Caused by: org.apache.hadoop.yarn.exceptions.impl.pb.YarnRemoteExceptionPBImpl: Duplicate registration from the node!
> at org.apache.hadoop.yarn.ipc.ProtoOverHadoopRpcEngine$Invoker.invoke(ProtoOverHadoopRpcEngine.java:142)
> at $Proxy13.registerNodeManager(Unknown Source)
> at org.apache.hadoop.yarn.server.api.impl.pb.client.ResourceTrackerPBClientImpl.registerNodeManager(ResourceTrackerPBClientImpl.java:59)
> at org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl.registerWithRM(NodeStatusUpdaterImpl.java:175)
> at org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl.start(NodeStatusUpdaterImpl.java:137)
> ... 3 more
> {noformat}
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