[ClusterLabs] Antw: [EXT] Re: what is the "best" way to completely shutdown a two‑node cluster ?

Ulrich Windl Ulrich.Windl at rz.uni-regensburg.de
Fri Feb 11 02:09:15 EST 2022

>>> "Lentes, Bernd" <bernd.lentes at helmholtz-muenchen.de> schrieb am 10.02.2022 um
16:47 in Nachricht
<1736897222.172888317.1644508059181.JavaMail.zimbra at helmholtz-muenchen.de>:

> ----- On Feb 10, 2022, at 4:40 PM, Jehan-Guillaume de Rorthais 
> jgdr at dalibo.com wrote:
>> I wonder if after the cluster shutdown complete, the target-role=Stopped 
> could
>> be removed/edited offline with eg. crmadmin? That would make VirtualDomain
>> startable on boot.
>> I suppose this would not be that simple as it would require to update it on 
> all
>> nodes, taking care of the CIB version, hash, etc... But maybe some tooling
>> could take care of this?
>> Last, if Bernd need to stop gracefully the VirtualDomain paying attention to
>> the I/O load, maybe he doesn't want them start automatically on boot for the
>> exact same reason anyway?
> I start the cluster manually (systemctl start pacemaker) and don't have a 
> problem to start the VirtualDomains
> by hand one after the other. I prefer that towards an "automatic" solution.

Well actually for me the cluster is there to let me sleep at night ;-)
I don't like to have a phone call waking me up to start VMs when the cluster could do it...

> Bernd

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