Bug 2055332

Summary: [DR] Dummy image is going into split-brain
Product: [Red Hat Storage] Red Hat OpenShift Data Foundation Reporter: Pratik Surve <prsurve>
Component: cephAssignee: Ilya Dryomov <idryomov>
ceph sub component: RBD-Mirror QA Contact: Neha Berry <nberry>
Status: CLOSED WORKSFORME Docs Contact:
Severity: high    
Priority: unspecified CC: bniver, idryomov, jespy, kramdoss, madam, mmuench, muagarwa, ocs-bugs, odf-bz-bot, sagrawal, srangana, vashastr
Version: 4.10Keywords: Reopened
Target Milestone: ---   
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2022-08-24 12:13:03 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Pratik Surve 2022-02-16 17:49:31 UTC 
Description of problem:
[DR] Dummy image is going into split-brain

Version-Release number of selected component (if applicable):

full_version=4.10.0-156

How reproducible:


Steps to Reproduce:
1. Deploy RDR cluster
2. Create 100 pods and PVC 
3. Check for CEBP mirroringStatus

Actual results:
csi-vol-dummy-51b81e8b-7620-479c-b05f-52a03edaf36e:
  global_id:   1045d3c5-cbee-47ac-827b-238835fc13b6
  state:       up+stopped
  description: local image is primary
  last_update: 2022-02-16 15:15:09
  peer_sites:
    name: e37094db-39da-4c87-8e7b-0cf805ea0bab
    state: up+error
    description: split-brain detected
    last_update: 2022-02-16 15:15:15
  snapshots:
    2325 .mirror.primary.1045d3c5-cbee-47ac-827b-238835fc13b6.db1cc070-ee49-45da-b1f1-8c5ebb8f7bc5 (peer_uuids:[f01bd2a2-a86e-44e6-abe6-c716666571ac])
    2343 .mirror.primary.1045d3c5-cbee-47ac-827b-238835fc13b6.71be6685-649d-4774-ae42-91dbb348d10f (peer_uuids:[f01bd2a2-a86e-44e6-abe6-c716666571ac])
    18405 .mirror.primary.1045d3c5-cbee-47ac-827b-238835fc13b6.ac0de800-7692-4817-a442-6d98e45d5724 (peer_uuids:[f01bd2a2-a86e-44e6-abe6-c716666571ac]

Expected results:
There should not be any split-brain 

Additional info:
Comment 6 Mudit Agarwal 2022-03-08 13:44:06 UTC 
https://bugzilla.redhat.com/show_bug.cgi?id=2027666 is fixed, if you still see this issue please reopen.
Comment 9 Mudit Agarwal 2022-07-05 13:14:38 UTC 
Not a 4.11 blocker