[Pacemaker] stop resource if cluster is "degraded"

Thomas Müller thomas at chaschperli.ch
Wed Aug 6 16:08:24 EDT 2014

>>> 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.

>> Do this with utilizations and priority:
>> http://clusterlabs.org/doc/en-US/Pacemaker/1.1/html/
> _utilization_attributes.html
>> http://blog.clusterlabs.org/blog/2010/feature-spotlight-utilization/
> Thanks alot! This will defintely do what i want to configure.

just tested this utilization thing.  works like a charm. The 
VirtualDomain ocf agent even sets cpu and hv_memory automatically. 

So I only needed to set utilization attributes on the nodes, set priority 
of the productive vm's to 1 (default is 0) and activate the placement-

- Thomas

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