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https://issues.apache.org/jira/browse/HDFS-2802?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hari Mankude reopened HDFS-2802:
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I (We) are well aware of hdfs-233. This jira was opened to provide
comprehensive snapshot solution (both RW/RO support) for HDFS.
> Support for RW/RO snapshots in HDFS
> -----------------------------------
>
> Key: HDFS-2802
> URL: https://issues.apache.org/jira/browse/HDFS-2802
> Project: Hadoop HDFS
> Issue Type: New Feature
> Components: name-node
> Reporter: Hari Mankude
> Assignee: Hari Mankude
> Fix For: 0.24.0
>
>
> Snapshots are point in time images of parts of the filesystem or the entire
> filesystem. Snapshots can be a read-only or a read-write point in time copy
> of the filesystem. There are several use cases for snapshots in HDFS. I will
> post a detailed write-up soon with with more information.
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