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Feature #21571
closedmds: limit number of snapshots (global and subtree)
% Done:
0%
Source:
Development
Tags:
Backport:
Reviewed:
Affected Versions:
Component(FS):
MDS
Labels (FS):
snapshots
Pull request ID:
Description
when there are hundreds of snapshots, metadata operations become slow. Besides, lots of snapshots can cause kernel panic because snap context can not be encoded in osd request buffer.
Updated by Patrick Donnelly almost 6 years ago
- Tracker changed from Feature to Bug
- Subject changed from limit number of snapshots to mds: limit number of snapshots
- Assignee set to Zheng Yan
- Priority changed from Normal to High
- Target version set to v14.0.0
- Source set to Development
- Backport set to mimic
- Regression set to No
- Severity set to 3 - minor
- Component(FS) MDS added
- Labels (FS) snapshots added
Updated by Patrick Donnelly almost 6 years ago
- Has duplicate Feature #24429: fs: implement snapshot count limit by subtree added
Updated by Patrick Donnelly almost 6 years ago
- Tracker changed from Bug to Feature
- Subject changed from mds: limit number of snapshots to mds: limit number of snapshots (global and subtree)
There should be a global limit (if necessary for performance) and subtree limits (from #24429) so that operators can limit users.
Updated by Patrick Donnelly about 5 years ago
- Target version changed from v14.0.0 to v15.0.0
Updated by Patrick Donnelly almost 5 years ago
- Start date deleted (
09/27/2017) - Backport deleted (
mimic)
Updated by Patrick Donnelly over 4 years ago
- Status changed from New to Duplicate
Updated by Patrick Donnelly over 4 years ago
- Status changed from Duplicate to Need More Info
Zheng, looking at #41209: do we need a snapshot limit by subtree or is a directory limit via config sufficient?
Updated by Patrick Donnelly over 4 years ago
- Related to Feature #41209: mds: create a configurable snapshot limit added
Updated by Zheng Yan about 4 years ago
- Status changed from Need More Info to Duplicate
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