[ClusterLabs] How to correctly stop cluster with active stonith watchdog?

[Andrei Borzenkov]

30.04.2019 19:47, Олег Самойлов пишет:
> 
> 
>> 30 апр. 2019 г., в 19:38, Andrei Borzenkov <arvidjaar at gmail.com>
>> написал(а):
>> 
>> 30.04.2019 19:34, Олег Самойлов пишет:
>>> 
>>>> No. I simply want reliable way to shutdown the whole cluster
>>>> (for maintenance).
>>> 
>>> Official way is `pcs cluster stop --all`.
>> 
>> pcs is just one of multiple high level tools. I am interested in 
>> plumbing, not porcelain.
> 
> Yep, in such case pcs do ssh connection to all nodes to down
> pacemaker and corosync.
> 
> Well, for mantaince you can look for clusterlab plumbing analog of
> `pcs node standby`, this command doesn’t stop corosync and pacemaker,
> but shutdown all resources on that node, so quorum will not lost.
I appreciate the efforts, but the question was not "how to do
maintenance" but "how to stop cluster". There are reasons to do it.

Consider emergency shutdown due to power outage. I definitely would not
like nodes started to panic in the middle of shutdown.