Robert Joseph Evans created YARN-515: ----------------------------------------
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. -- 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