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https://issues.apache.org/jira/browse/HADOOP-6656?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Owen O'Malley updated HADOOP-6656:
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    Attachment: c-6656-y20-internal.patch

This patch is for y20s and shouldn't be committed.

This seems like it it should work, but doesn't for me. I get a stream modified 
exception during the renewal. Any suggestions?


> Security framework needs to renew Kerberos tickets while the process is 
> running
> -------------------------------------------------------------------------------
>
>                 Key: HADOOP-6656
>                 URL: https://issues.apache.org/jira/browse/HADOOP-6656
>             Project: Hadoop Common
>          Issue Type: Bug
>            Reporter: Owen O'Malley
>            Assignee: Owen O'Malley
>         Attachments: c-6656-y20-internal.patch, refresh.patch
>
>
> While a client process is running, there should be a thread that periodically 
> renews the Kerberos credentials to ensure they don't expire.

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