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https://issues.apache.org/jira/browse/HDFS-2011?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13041859#comment-13041859
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Ravi Prakash commented on HDFS-2011:
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Thanks for your comments Todd and Matt! :)
I'm working on a unit test. I'm almost done.
Sorry for the junking the emails. I've edited the JIRA and shortened the
description. I promise it won't happen again. Thanks for the advice. :)
> Removal and restoration of storage directories on checkpointing failure
> doesn't work properly
> ---------------------------------------------------------------------------------------------
>
> Key: HDFS-2011
> URL: https://issues.apache.org/jira/browse/HDFS-2011
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: name-node
> Affects Versions: 0.23.0
> Reporter: Ravi Prakash
> Assignee: Ravi Prakash
> Attachments: HDFS-2011.patch
>
>
> Removal and restoration of storage directories on checkpointing failure
> doesn't work properly. Sometimes it throws a NullPointerException and
> sometimes it doesn't take off a failed storage directory
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