[Pacemaker] rhel6/cman+pacemaker - how to use clvm?

[Yuriy Demchenko]

Thanks! just what i needed. i wasn't looking at cman at all, as "service 
pacemaker start" started all including cman...

Yuriy Demchenko

On 04/08/2013 02:52 PM, David Coulson wrote:
>
> On 4/8/13 6:42 AM, Yuriy Demchenko wrote:
>>
>> The purpose of my cluster is to provide HA VM and routing/gateway 
>> (thus RHCS isn't an option for me - no IPaddr2 and Route resources).
>> But I cannot find any documentation how to use cLVM in cman+pacemaker 
>> cluster, everything I found requires use of "ocf:lvm2:clvmd" 
>> resource, but there's no such resource in rhel6.4/centos6.4
>> I've tried just starting service clvmd and enabling clustering in lvm 
>> - that works, but clvmd wouldn't start without running cluster - so 
>> apparently i need to start clvmd after pacemaker startup. But in that 
>> case resource "ocf:heartbeat:lvm" would fail to start, as it requires 
>> running clvmd and clvmd starts only after pacemaker...
>> So I'm confused - how to use cLVM in my case?
> clvmd is dependent on cman, not pacemaker. Just make sure it starts up 
> in this order: cman, clvmd, pacemaker.
>