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Robert Joseph Evans updated YARN-515: ------------------------------------- Attachment: YARN-515.txt This should fix the issue. We forgot to tell the wrapper to rebuild after setting some values. There is a unit test included that shows the problem. > 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 > Attachments: YARN-515.txt > > > 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. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira