Mailing-List: contact mapreduce-issues-help@hadoop.apache.org; run by ezmlm
Precedence: bulk
Reply-To: mapreduce-issues@hadoop.apache.org
Date: Fri, 21 Oct 2011 09:22:32 +0000 (UTC)
From: "Devaraj K (Commented) (JIRA)" <jira@apache.org>
To: mapreduce-issues@hadoop.apache.org
Message-ID: 
 <1378733079.318.1319188952994.JavaMail.tomcat@hel.zones.apache.org>
In-Reply-To: 
 <1728806663.2373.1316702066668.JavaMail.tomcat@hel.zones.apache.org>
Subject: [jira] [Commented] (MAPREDUCE-3070) NM not able to register with RM
 after NM restart
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 7bit


    [ https://issues.apache.org/jira/browse/MAPREDUCE-3070?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13132541#comment-13132541 ] 

Devaraj K commented on MAPREDUCE-3070:
--------------------------------------

After the updated patch for MAPREDUCE-2775, MAPREDUCE-3178 will not be a problem. I will verify that scenario once again as part of MAPREDUCE-2775.
                
> 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, nodemanager
>    Affects Versions: 0.23.0
>            Reporter: Ravi Teja Ch N V
>            Assignee: Devaraj K
>            Priority: Blocker
>             Fix For: 0.23.0
>
>         Attachments: MAPREDUCE-3070.patch
>
>
> 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} 

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira