[Pacemaker] does adding a second ring actually work with cman?

Brian J. Murrell brian at interlinx.bc.ca
Tue Dec 17 14:43:16 EST 2013

On Tue, 2013-12-17 at 16:33 +0100, Florian Crouzat wrote: 
> Is it possible that lotus-5vm8 (from DNS) and lotus-5vm8-ring1 (from 
> /etc/hosts) resolves to the same IP ( which could maybe 
> confuse cman and make it decide that there is only one ring ?

No, they do resolve to two different IPs -- the respective IPs for the

The problem was just my misunderstanding that CMAN is not interactively
updating the live configuration but does indeed require a "service cman
re{load|start}" to activate that new ring configuration.


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