[ClusterLabs] Antw: shutdown of 2-Node cluster when power outage

[Ulrich Windl]

>>> "Lentes, Bernd" <bernd.lentes at helmholtz-muenchen.de> schrieb am 18.04.2019
um
16:11 in Nachricht
<63714399.378325.1555596700800.JavaMail.zimbra at helmholtz-muenchen.de>:
> Hi,
> 
> i have a two-node cluster, both servers are buffered by an UPS.
> If power is gone the UPS sends after a configurable time a signal via 
> network to shutdown the servers.
> The UPS-Software (APC Power Chute Network Shutdown) gives me on the host the

> possibility to run scripts
> before it shuts down.
> 
> What would be the right procedure to shutdown the complete cluster cleanly
?

If it would exist, I'd say "crm cluster offline" ;-)
Until that I'd put both nodes offline (shutdown the cluster nodes) one _after_
the other (because I think the cluster has trouble if both (=all) nodes go
offline concurrently).

Regards,
Ulrich

> 
> Many Thanks.
> 
> 
> Bernd
> 
> -- 
> 
> Bernd Lentes 
> Systemadministration 
> Institut für Entwicklungsgenetik 
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> HelmholtzZentrum münchen 
> bernd.lentes at helmholtz-muenchen.de 
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> 
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