[ClusterLabs] pacemaker&corosync services shutting off after the network cable is disconnected

[john tillman]

Thanks again, Chris.

pacemaker 2.1.9-1    On Rhel 9.6 - No problem with network isolation
pacemaker 2.1.10-2   On Rhel 9.8 - Problem I described

Best regards,
-John


On 2026-09-10 12:29, Chris Lumens wrote:
>> Once the scheduler service is finally killed, the rest of pacemaker's 
>> services start shutting down, one by one, with a signal 15 until they 
>> are all gone and the pacemaker.log file is quiet.
>> 
>> Does any of this help?  To me, the scheduler becoming unresponsive is 
>> the initial failure.  Is there any way to produce more logging from 
>> the scheduled service?
> Hrm, okay.  I wouldn't expect that losing the network connection would 
> mean IPC would be unresponsive, but this isn't something I have 
> personally tested either.
> 
> There were several builds of pacemaker for RHEL 9.6 and 9.8.  Can you 
> confirm which build you had that worked, and which you have now that 
> doesn't work (rpm -q pacemaker is sufficient).  That should help narrow 
> down the problem commits.
> 
> - Chris