[Pacemaker] How to notify one resource about changes in another resource?

Andrew Beekhof andrew at beekhof.net
Sun Jul 29 23:16:48 EDT 2012


On Fri, Jul 13, 2012 at 5:09 PM, Slava Astashonok <sla at 0n.ru> wrote:
> Hello,
>
> I wonder is it possible to notify one resource about changes in another
> resource state. Suppose, I have two different services A and B. They run on
> several nodes of cluster. I'd like to inform B about changes in A state. For
> example, in case of stopping A on any of cluster node I'd like to see this
> event on all nodes runing service B - in form of executing some script. Is
> it possible to achieve such behavior from pacemaker?

Not really, no.
Clone do tell each other when they start and stop, but this sounds
outside of our scope.

>
>
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