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https://issues.apache.org/jira/browse/HDFS-5248?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13789820#comment-13789820
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Benoy Antony commented on HDFS-5248:
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The direct caller doesn't do the doAs. The doAs is made during the
initialization. Refactoring it will be a good idea , but involves more code
changes.
> Checkpointing fails in uploading the Image to the Namenode if the merge
> requires more than 10 hours in secure cluster
> ---------------------------------------------------------------------------------------------------------------------
>
> Key: HDFS-5248
> URL: https://issues.apache.org/jira/browse/HDFS-5248
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 2.1.0-beta, 1.2.1
> Reporter: Benoy Antony
> Assignee: Benoy Antony
> Attachments: HDFS-5248-1.patch
>
>
> If the merge takes up more than 10 hours, the TGT of the SNN expires and SNN
> will fail to upload the image to the Namenode
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