Thomas Graves created MAPREDUCE-4295:
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Summary: 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
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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