Feature #358
mds: efficient revert to snapshot
Status:
Rejected
Priority:
Normal
Assignee:
-
Category:
-
Target version:
-
% Done:
0%
Source:
Community (user)
Tags:
Backport:
Reviewed:
Affected Versions:
Component(FS):
Client, MDS, kceph
Labels (FS):
snapshots
Pull request ID:
Description
Use case:
Not so lucky user has deleted <think of many GB/TB data> of valueable data. Copying back from the .snap dir takes very long, restore from tape even longer.
Solution:
ceph provides a tool to replace the "live" directory with the snapshot content within a few seconds.
History
#1 Updated by Sage Weil over 13 years ago
- Project changed from Linux kernel client to Ceph
- Category deleted (
Snapshots)
#2 Updated by Sage Weil over 13 years ago
- Target version set to 12
#3 Updated by Sage Weil over 13 years ago
- Source set to 8
#4 Updated by Sage Weil over 13 years ago
- Target version deleted (
12) - translation missing: en.field_position deleted (
315) - translation missing: en.field_position set to 1
- translation missing: en.field_position changed from 1 to 391
#5 Updated by Sage Weil over 12 years ago
- Subject changed from Revert to snapshot to mds: efficient revert to snapshot
- Category set to 1
- Target version set to 52
#6 Updated by Sage Weil over 12 years ago
- Target version deleted (
52) - translation missing: en.field_position deleted (
578) - translation missing: en.field_position set to 314
#7 Updated by Sage Weil over 12 years ago
- translation missing: en.field_position deleted (
313) - translation missing: en.field_position set to 1
- translation missing: en.field_position changed from 1 to 845
#8 Updated by Sage Weil over 11 years ago
- Project changed from Ceph to CephFS
- Category deleted (
1)
#9 Updated by Greg Farnum almost 8 years ago
- Category set to 89
- Priority changed from Low to Normal
#10 Updated by Patrick Donnelly almost 6 years ago
- Category deleted (
89) - Assignee set to Zheng Yan
- Target version set to v14.0.0
- Source set to Community (user)
- Tags set to snapshots,intern
- Component(FS) Client, MDS, kceph added
Also consider cloning snapshots.
#11 Updated by Patrick Donnelly about 5 years ago
- Target version changed from v14.0.0 to v15.0.0
#12 Updated by Patrick Donnelly almost 5 years ago
- Status changed from New to Rejected
- Assignee deleted (
Zheng Yan) - Target version deleted (
v15.0.0) - Tags deleted (
snapshots,intern) - Labels (FS) snapshots added
There's no RADOS support for reverting to an older snapshot so I don't see this getting fixed in any near-future time-frame. Closing this.