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https://issues.apache.org/jira/browse/YARN-690?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13660550#comment-13660550
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Hudson commented on YARN-690:
-----------------------------
Integrated in Hadoop-Yarn-trunk #212 (See
[https://builds.apache.org/job/Hadoop-Yarn-trunk/212/])
YARN-690. RM exits on token cancel/renew problems (daryn via bobby)
(Revision 1483578)
Result = FAILURE
bobby : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1483578
Files :
* /hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt
*
/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/security/DelegationTokenRenewer.java
> RM exits on token cancel/renew problems
> ---------------------------------------
>
> Key: YARN-690
> URL: https://issues.apache.org/jira/browse/YARN-690
> Project: Hadoop YARN
> Issue Type: Bug
> Components: resourcemanager
> Affects Versions: 3.0.0, 0.23.7, 2.0.5-beta
> Reporter: Daryn Sharp
> Assignee: Daryn Sharp
> Priority: Blocker
> Fix For: 3.0.0, 2.0.5-beta, 0.23.8
>
> Attachments: YARN-690.patch, YARN-690.patch
>
>
> The DelegationTokenRenewer thread is critical to the RM. When a
> non-IOException occurs, the thread calls System.exit to prevent the RM from
> running w/o the thread. It should be exiting only on non-RuntimeExceptions.
> The problem is especially bad in 23 because the yarn protobuf layer converts
> IOExceptions into UndeclaredThrowableExceptions (RuntimeException) which
> causes the renewer to abort the process. An UnknownHostException takes down
> the RM...
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