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https://issues.apache.org/jira/browse/MAPREDUCE-4295?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Thomas Graves updated MAPREDUCE-4295:
-------------------------------------
Resolution: Fixed
Status: Resolved (was: Patch Available)
Thanks for the review Bobby! I've committed this to trunk, branch-2, and
branch-0.23
> RM crashes due to DNS issue
> ---------------------------
>
> Key: MAPREDUCE-4295
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-4295
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2, resourcemanager
> Reporter: Thomas Graves
> Assignee: Thomas Graves
> Priority: Critical
> Fix For: 0.23.3
>
> Attachments: MAPREDUCE-4295.patch, MAPREDUCE-4295.patch,
> MAPREDUCE-4295.patch, MAPREDUCE-4295.patch
>
>
> we had a DNS outage and the RM crashed with the following backtrace:
> 2012-05-29 19:17:34,492 FATAL
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager: Error in
> handling event type NODE_UPDATE to the scheduler
> java.lang.IllegalArgumentException: java.net.UnknownHostException:
> host.com at
> org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:430)
> at
> org.apache.hadoop.yarn.util.BuilderUtils.newContainerToken(BuilderUtils.java:261)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue.createContainer(LeafQueue.java:1184)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue.getContainer(LeafQueue.java:1167)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue.assignContainer(LeafQueue.java:1213)
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