Bug 2227230

Summary:	pcs does not prevent disabling ATB when it can break SBD
Product:	Red Hat Enterprise Linux 9	Reporter:	Tomas Jelinek <tojeline>
Component:	pcs	Assignee:	Peter Romancik <promanci>
Status:	ASSIGNED ---	QA Contact:	cluster-qe <cluster-qe>
Severity:	high	Docs Contact:
Priority:	high
Version:	9.0	CC:	cluster-maint, idevat, mlisik, mpospisi, omular, tojeline
Target Milestone:	rc	Keywords:	Triaged
Target Release:	9.4
Hardware:	Unspecified
OS:	Unspecified
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Clones:	2227233 (view as bug list)		Environment:
Last Closed:		Type:	Bug
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
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Bug Blocks:	2227233

Description Tomas Jelinek 2023-07-28 12:54:53 UTC

Description of problem:
When SBD with no disks is enabled in a cluster with even numerb of nodes, auto_tie_breaker must be enabled in orded for SBD to work correctly. Pcs should prevent disabling auto_tie_breaker in this case.


Version-Release number of selected component (if applicable):
pcs-0.11.6


How reproducible:
always, easily


Steps to Reproduce:
1. create a cluster with two nodes
2. enable SBD: 'pcs stonith sbd enable'
3. try to disable ATB: 


Actual results:
In step 2, pcs informs the user that ATB must be enabled. Yet, in step 3, pcs is fine with disabling ATB.


Expected results:
Pcs prevents disabling SBD in step 3.