Robert Joseph Evans created YARN-515:
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Summary: Node Manager not getting the master key
Key: YARN-515
URL: https://issues.apache.org/jira/browse/YARN-515
Project: Hadoop YARN
Issue Type: Bug
Affects Versions: 2.0.4-alpha
Reporter: Robert Joseph Evans
Priority: Blocker
On branch-2 the latest version I see the following on a secure cluster.
{noformat}
2013-03-28 19:21:06,243 [main] INFO
org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl: Security
enabled - updating secret keys now
2013-03-28 19:21:06,243 [main] INFO
org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl: Registered
with ResourceManager as RM:PORT with total resource of <me
mory:12288, vCores:16>
2013-03-28 19:21:06,244 [main] INFO
org.apache.hadoop.yarn.service.AbstractService:
Service:org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl is
started.
2013-03-28 19:21:06,245 [main] INFO
org.apache.hadoop.yarn.service.AbstractService:
Service:org.apache.hadoop.yarn.server.nodemanager.NodeManager is started.
2013-03-28 19:21:07,257 [Node Status Updater] ERROR
org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl: Caught
exception in status-updater
java.lang.NullPointerException
at
org.apache.hadoop.yarn.server.security.BaseContainerTokenSecretManager.getCurrentKey(BaseContainerTokenSecretManager.java:121)
at
org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl$1.run(NodeStatusUpdaterImpl.java:407)
{noformat}
The Null pointer exception just keeps repeating and all of the nodes end up
being lost. It looks like it never gets the secret key when it registers.
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