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https://issues.apache.org/jira/browse/MAPREDUCE-3272?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13160172#comment-13160172
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Jonathan Eagles commented on MAPREDUCE-3272:
--------------------------------------------
One thing to note. I must wait the full 10 minutes to restart the nodemanager,
otherwise I nodemanager is killed with this message.
2011-11-30 11:18:43,336 INFO org.apache.hadoop.yarn.util.RackResolver: Resolved
machine.example.com to /default-rack
2011-11-30 11:18:43,336 INFO
org.apache.hadoop.yarn.server.resourcemanager.ResourceTrackerService: Duplicate
registration from the node at: machine.example.com, Sending SHUTDOWN Signal to
the NodeManager
> Lost NMs fail to rejoin
> -----------------------
>
> Key: MAPREDUCE-3272
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3272
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2
> Affects Versions: 0.23.0
> Reporter: Ramya Sunil
> Assignee: Jonathan Eagles
> Priority: Critical
> Fix For: 0.23.1
>
>
> Lost nodemanagers fail to join back.
> When the NM is lost, RM log reads
> {noformat}
> INFO org.apache.hadoop.yarn.util.AbstractLivelinessMonitor:
> Expired:<host:port> Timed out after 600 secs
> INFO org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeImpl:
> Processing <host:port> of type EXPIRE
> INFO org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeImpl: Removed
> Node <host:port>
> INFO org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeImpl:
> <host:port> Node Transitioned from RUNNING to LOST
> {noformat}
> When the NM joins back, RM log reads
> {noformat}
> INFO org.apache.hadoop.yarn.server.resourcemanager.ResourceTrackerService:
> Node not found rebooting <host:port>
> {noformat}
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