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From "Hudson (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-3070) NM not able to register with RM after NM restart
Date Fri, 21 Oct 2011 18:58:32 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-3070?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13132934#comment-13132934
] 

Hudson commented on MAPREDUCE-3070:
-----------------------------------

Integrated in Hadoop-Common-trunk-Commit #1130 (See [https://builds.apache.org/job/Hadoop-Common-trunk-Commit/1130/])
    MAPREDUCE-3070. Fix NodeManager to use ephemeral ports by default. Contributed by Devaraj
K.

acmurthy : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1187496
Files : 
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/resources/yarn-default.xml

                
> 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-3070-1.patch, 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} 

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