On 2014-03-01T00:14:25, Matthew O'Connor <m...@ecsorl.com> wrote:
> I have had a few instances recently where circumstances conspired to
> bring my cluster down completely and most non-gracefully (and this was
> in spite of a relatively new 10kVA UPS). When bringing the nodes back
> online, it would be enormously useful to me if they would go
> automatically into standby when starting from an unknown state; that is,
> when starting up with the realization that no active state exists (since
> all the other nodes are down as well).
>
> Is this possible in any of the current releases?
Yes. You can use this trick:
Set the nodes to standby permanently:
# crm node standby node1
Set the node online *until it reboots*:
# crm node status-attr node1 set standby false
Voila. Now every time the node reboots it'll be in standby until
something or someone intervenes with this command.
Regards,
Lars
--
Architect Storage/HA
SUSE LINUX Products GmbH, GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer, HRB
21284 (AG Nürnberg)
"Experience is the name everyone gives to their mistakes." -- Oscar Wilde
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