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John George commented on MAPREDUCE-3380: ---------------------------------------- Filed MR-3392 to track the NPE since this JIRA was originally filed to fix ResourceMgrDelegate.getDelegationToken(). Please ignore the first two patches. > JobClient.getDelegationToken() returns NULL > ------------------------------------------- > > Key: MAPREDUCE-3380 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-3380 > Project: Hadoop Map/Reduce > Issue Type: Sub-task > Components: mr-am > Affects Versions: 0.23.0, 0.24.0 > Reporter: Alejandro Abdelnur > Assignee: John George > Priority: Blocker > Attachments: MAPREDUCE-3380.branch-0.23.patch, > MAPREDUCE-3380.branch-0.23.patch > > > The JobClient.getDelegationToken() method is returning NULL, this makes Oozie > fail when trying to get the delegation token to use it for starting a job. > What is seems to be happing is that Jobclient.getDelegationToken() calls > Cluster.getDelegationToken() that calls YarnRunner.getDelegationToken() that > calls ResourceMgrDelegate.getDelegationToken(). And the last one is not > implemented. (Thanks Ahmed for tracing this in MR2 code) -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira