hadoop-hdfs-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Suresh Srinivas (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-2802) Support for RW/RO snapshots in HDFS
Date Tue, 30 Apr 2013 22:46:22 GMT

     [ 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
# Removed configuration “dfs.namenode.home.snapshots.allowed” from design.
# Updated the design to indicate rename is allowed within and across snapshottable directory
# 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

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

View raw message