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https://issues.apache.org/jira/browse/HADOOP-6656?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12892606#action_12892606
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Kan Zhang commented on HADOOP-6656:
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> I don't think getTGT() handles cross-realm case.
Sorry, it does. But I still recommend it to be merged with
SecurityUtil.getTgtFromSubject().
> 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: Devaraj Das
> Fix For: 0.22.0
>
> Attachments: 6656-trunk-1.patch, 6656-trunk-2.patch,
> 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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