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https://issues.apache.org/jira/browse/FLUME-2642?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14356345#comment-14356345
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Hudson commented on FLUME-2642:
-------------------------------

UNSTABLE: Integrated in flume-trunk #721 (See 
[https://builds.apache.org/job/flume-trunk/721/])
FLUME-2642. Limit the number of calls to UGI.checkTGTAndRelogin method. 
(hshreedharan: 
http://git-wip-us.apache.org/repos/asf/flume/repo?p=flume.git&a=commit&h=39bc4da1ed286fa3690876dda741cadb35386d93)
* flume-ng-auth/src/main/java/org/apache/flume/auth/UGIExecutor.java


> Limit kerberos relogin attempt 
> -------------------------------
>
>                 Key: FLUME-2642
>                 URL: https://issues.apache.org/jira/browse/FLUME-2642
>             Project: Flume
>          Issue Type: Improvement
>    Affects Versions: v1.6.0
>            Reporter: Johny Rufus
>            Assignee: Johny Rufus
>             Fix For: v1.6.0
>
>         Attachments: FLUME-2642-1.patch, FLUME-2642-2.patch, FLUME-2642.patch
>
>
> UGI executor in flume authentication module attempts relogin using 
> UserGroupInformation's checkTGTAndReloginFromKeytab().
> Since this method is synchronized, it would be better to space out the 
> relogin attempts



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