Bug 2075599

Summary: [DR] some rbd image reports are split-brain post workload deployment
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: Pratik Surve <prsurve>
Status: VERIFIED --- Docs Contact:
Severity: high    
Priority: unspecified CC: bniver, ebenahar, ekuric, idryomov, kramdoss, kseeger, mmuench, muagarwa, odf-bz-bot, srangana
Version: 4.10   
Target Milestone: ---   
Target Release: ODF 4.11.0   
Hardware: Unspecified   
OS: Unspecified   
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description Pratik Surve 2022-04-14 16:34:29 UTC
Description of problem (please be detailed as possible and provide log
snippets):

[DR] some rbd image reports are split-brain post workload deployment


Version of all relevant components (if applicable):

OCP version:- 4.10.0-0.nightly-2022-03-29-163038
ODF version:- 4.10.0-217
CEPH version:- ceph version 16.2.7-98.el8cp (b20d33c3b301e005bed203d3cad7245da3549f80) pacific (stable)

Does this issue impact your ability to continue to work with the product
(please explain in detail what is the user impact)?
yes

Is there any workaround available to the best of your knowledge?


Rate from 1 - 5 the complexity of the scenario you performed that caused this
bug (1 - very simple, 5 - very complex)?
1

Can this issue reproducible?


Can this issue reproduce from the UI?


If this is a regression, please provide more details to justify this:


Steps to Reproduce:
1. Deploy RDR Cluster
2. Deploy Workload
3. After some time check mirror status on the secondary site


Actual results:

##########################################
csi-vol-44788f2d-ba83-11ec-86f6-0a580a830024
csi-vol-44788f2d-ba83-11ec-86f6-0a580a830024:
  global_id:   cbbe7a47-5053-4142-a0fa-6334035438b1
  state:       up+error
  description: split-brain
  service:     a on prsurve-vm-dev-pg2mc-worker-9brlg
  last_update: 2022-04-14 16:24:02
  peer_sites:
    name: 11083ff1-4615-4a7d-8116-002ce7205501
    state: up+stopped
    description: local image is primary
    last_update: 2022-04-14 16:24:06


Expected results:
There should not be any image in split+brain

Additional info:
There was no any Failover and Relocate operation done

Comment 6 Ilya Dryomov 2022-06-01 16:47:45 UTC
*** Bug 2089769 has been marked as a duplicate of this bug. ***

Comment 7 Ilya Dryomov 2022-06-01 18:28:08 UTC
*** Bug 2063958 has been marked as a duplicate of this bug. ***

Comment 10 Mudit Agarwal 2022-06-13 09:27:56 UTC
All the BZs Ilya mentioned in the comments above are ON_QA, can we please check if we can still hit this issue or not?
Reducing the severity.

Comment 13 Mudit Agarwal 2022-07-05 13:16:28 UTC
Moving it to ON_QA based on the above comments.