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Bug #20799
closedRaces when multiple MDS boot at once
% Done:
0%
Source:
Development
Tags:
Backport:
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(FS):
Labels (FS):
multimds
Pull request ID:
Crash signature (v1):
Crash signature (v2):
Description
There is a race in MDSRank::starting_done() between MDCache::open_root() and MDLog::start_new_segment()
An MDS in boot state will ignore discover messages, so if another MDS that is booting simultaneously tries to discover the root, it will hang waiting for the reply.
Updated by Douglas Fuller over 6 years ago
Updated by Douglas Fuller over 6 years ago
- Status changed from In Progress to Fix Under Review
Updated by Patrick Donnelly over 6 years ago
- Status changed from Fix Under Review to Resolved
Updated by Patrick Donnelly about 5 years ago
- Category deleted (
90) - Labels (FS) multimds added
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