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https://issues.apache.org/jira/browse/HADOOP-9521?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13647530#comment-13647530
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Daryn Sharp commented on HADOOP-9521:
-------------------------------------

Are all the hosts involved ntp synced?  Kerberos can be sensitive to clock 
skew.  Presumably linux and/or windows doesn't have the replay issue in your 
environment?
                
> krb5 replay error triggers log file DoS with Safari
> ---------------------------------------------------
>
>                 Key: HADOOP-9521
>                 URL: https://issues.apache.org/jira/browse/HADOOP-9521
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: security
>    Affects Versions: 2.0.4-alpha
>         Environment: Mac OS X 10.8.3, Safari 6.0.3 (8536.28.10)
> Mac OS X 10.6.8, Safari 6.0.3 (8536.28.10)
>            Reporter: Allen Wittenauer
>            Priority: Blocker
>
> While investigating YARN-621, looking at the web interface with Safari 
> triggered a loop which both filled the log with stack traces as well as left 
> the browser in a continual loading situation.

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