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Bug #37594

closed

mds: mds state change race

Added by Zheng Yan over 5 years ago. Updated about 5 years ago.

Status:
Resolved
Priority:
High
Assignee:
Zheng Yan
Category:
-
Target version:
Ceph - v14.0.0
% Done:

0%

Source:
Development
Tags:
Backport:
mimic,luminous
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(FS):
MDS
Labels (FS):
Pull request ID:
24797
Crash signature (v1):
Crash signature (v2):

Description

In multi-mds cluster, recovering mds may receive mdsmap that changes
its state after other mds. Furthermore, the recovering mds may receive
messages tiggered by its state change from other mds before it receive
corresponding mdsmap.

Related issues 2 (0 open — 2 closed)

Copied to CephFS - Backport #37759: mimic: mds: mds state change race ResolvedZheng YanActions
Copied to CephFS - Backport #37760: luminous: mds: mds state change race ResolvedZheng YanActions
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