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https://issues.apache.org/jira/browse/HDFS-4331?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Benoy Antony resolved HDFS-4331.
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Resolution: Duplicate
Release Note: Code already in place
> checkpoint between NN and SNN (secure cluster) does not happen once NN TGT
> expires
> -----------------------------------------------------------------------------------
>
> Key: HDFS-4331
> URL: https://issues.apache.org/jira/browse/HDFS-4331
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: security
> Affects Versions: 1.1.0
> Reporter: Benoy Antony
> Assignee: Benoy Antony
> Attachments: HDFS-4331.patch, nn-checkpoint-failed.log
>
>
> NameNode fails to download the new FSIMage from SNN.
> The error indicates that the NameNode TGT has expired.
> It seems that NN doesn't renew the ticket after the ticket expires (10 hours
> validity).
> NN - Checkpoint error is attached
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