Jason Lowe resolved YARN-3439.
    Resolution: Duplicate

bq. IAC, this is a dup of YARN-3055.

Agreed, closing as a duplicate.

> RM fails to renew token when Oozie launcher leaves before sub-job finishes
> --------------------------------------------------------------------------
>                 Key: YARN-3439
>                 URL: https://issues.apache.org/jira/browse/YARN-3439
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager
>    Affects Versions: 2.7.0
>            Reporter: Jason Lowe
>            Assignee: Daryn Sharp
>            Priority: Blocker
>         Attachments: YARN-3439.001.patch
> When the Oozie launcher runs a standard MapReduce job (not Pig) it doesn't 
> linger waiting for the sub-job to finish.  At that point the RM stops 
> renewing delegation tokens for the launcher job which wreaks havoc on the 
> sub-job if the sub-job runs long enough for the tokens to expire.

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