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Bug #19858
closed[rbd-mirror] failover and failback of unmodified image results in split-brain
Status:
Resolved
Priority:
Normal
Assignee:
Jason Dillaman
Target version:
-
% Done:
0%
Source:
Tags:
Backport:
kraken,jewel
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):
Description
If an image is gracefully failed over and immediately failed back (demote A/promote B -> demote B/promote A), the image will immediately split brain. This is caused by the lack of any data in the site B journal which prevents site A from latching onto the image.
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