[Pacemaker] stop resource if cluster is "degraded"

[Michael Schwartzkopff]

Am Dienstag, 29. Juli 2014, 14:52:05 schrieb Thomas Müller:
> Hi
> 
> I've got a 2 node cluster with 4 VM's. If a node fails 2 of them should
> be stopped (the dev machines) to prevent the physical machine from
> swap'ing.
> 
> Is there a way to add a location constraint like
> 
> location l_stop_devvm1 devvm1 \
>   rule -INFINITY: #online_node_count ne 2
> 
> or how would you do it?
> 
> 
> 
> - Thomas

Do this with utilizations and priority:

http://clusterlabs.org/doc/en-US/Pacemaker/1.1/html/Pacemaker_Explained/_utilization_attributes.html

http://blog.clusterlabs.org/blog/2010/feature-spotlight-utilization/

Do you need the configs?

Mit freundlichen Grüßen,

Michael Schwartzkopff

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