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Date: Thu, 8 Nov 2012 19:22:12 +0000 (UTC)
From: "Suresh Srinivas (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
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Subject: [jira] [Commented] (HDFS-4167) Add support for
 restoring/rollbacking to a snapshot
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    [ https://issues.apache.org/jira/browse/HDFS-4167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13493416#comment-13493416 ] 

Suresh Srinivas commented on HDFS-4167:
---------------------------------------

The idea is to replace the existing/current directory or file with the content of the specified snapshot. Along the lines of zfs rollback or netapp snap restore functionality.
                
> Add support for restoring/rollbacking to a snapshot
> ---------------------------------------------------
>
>                 Key: HDFS-4167
>                 URL: https://issues.apache.org/jira/browse/HDFS-4167
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: name-node
>    Affects Versions: Snapshot (HDFS-2802)
>            Reporter: Suresh Srinivas
>            Assignee: Jing Zhao
>
> This jira tracks work related to restoring a directory/file to a snapshot.

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