Sunil G created YARN-1694:
-----------------------------
Summary: RM is shutting down when an NM is added to cluster
without updating the hostname in /etc/hosts
Key: YARN-1694
URL: https://issues.apache.org/jira/browse/YARN-1694
Project: Hadoop YARN
Issue Type: Bug
Components: resourcemanager
Affects Versions: 2.3.0
Reporter: Sunil G
Priority: Critical
A New NM is added to cluster, but the hostname mapping of this NM is not
updated in /etc/hosts in RM.
NM registration is successful without any problems.
When a job is submitted, RM shuts down with below exception.
2013-10-04 04:37:37,611 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-10-18-40-120
at
org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:418)
at
org.apache.hadoop.yarn.server.utils.BuilderUtils.newContainerToken(BuilderUtils.java:247)
at
org.apache.hadoop.yarn.server.resourcemanager.security.RMContainerTokenSecretManager.createContainerToken(RMContainerTokenSecretManager.java:195)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue.createContainerToken(LeafQueue.java:1296)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue.assignContainer(LeafQueue.java:1344)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue.assignOffSwitchContainers(LeafQueue.java:1210)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue.assignContainersOnNode(LeafQueue.java:1169)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue.assignContainers(LeafQueue.java:870)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ParentQueue.assignContainersToChildQueues(ParentQueue.java:645)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ParentQueue.assignContainers(ParentQueue.java:559)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.nodeUpdate(CapacityScheduler.java:707)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.handle(CapacityScheduler.java:751)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.handle(CapacityScheduler.java:93)
at
org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$SchedulerEventDispatcher$EventProcessor.run(ResourceManager.java:449)
at java.lang.Thread.run(Thread.java:662)
Caused by: java.net.UnknownHostException: host-10-18-40-120
... 15 more
2013-10-04 04:37:37,614 INFO
org.apache.hadoop.yarn.server.resourcemanager.ResourceManager: Exiting, bbye..
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