[ 
https://issues.apache.org/jira/browse/HDFS-2802?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Suresh Srinivas updated HDFS-2802:
----------------------------------

    Attachment: Snapshots20120429.pdf

Updated design document with the following changes:
# Added a section “Phase 1 feature set” to describe the feature set implemented 
in phase 1
# Removed configuration “dfs.namenode.home.snapshots.allowed” from design.
# Updated the design to indicate rename is allowed within and across 
snapshottable directory boundaries
# Added how quota applies to snapshots
# Added that permission and other attributes for a file/directory in snapshot 
cannot be changed.
# Updated CLI list
# Added information about rename design and implementation


                
> 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: datanode, namenode
>            Reporter: Hari Mankude
>            Assignee: Tsz Wo (Nicholas), SZE
>         Attachments: 2802.diff, 2802.patch, 2802.patch, h2802_20130417.patch, 
> h2802_20130422.patch, h2802_20130423.patch, h2802_20130425.patch, 
> h2802_20130426.patch, HDFS-2802.20121101.patch, 
> HDFS-2802-meeting-minutes-121101.txt, HDFSSnapshotsDesign.pdf, snap.patch, 
> snapshot-design.pdf, snapshot-design.tex, snapshot-one-pager.pdf, 
> Snapshots20120429.pdf, Snapshots20121018.pdf, Snapshots20121030.pdf, 
> Snapshots.pdf, snapshot-testplan.pdf
>
>
> 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.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

Reply via email to