[Pacemaker] Resource colocation with a clone

Brice Figureau brice-puppet at daysofwonder.com
Mon Aug 17 18:09:53 UTC 2009


On 17/08/09 14:22, Andrew Beekhof wrote:
> On Thu, Aug 13, 2009 at 6:14 PM, Brice
> Figureau<brice+ha at daysofwonder.com> wrote:
>> On Thu, 2009-08-13 at 14:00 +0200, Andrew Beekhof wrote:
>>> On Thu, Aug 13, 2009 at 1:31 PM, Brice
>>> Figureau<brice+ha at daysofwonder.com> wrote:
>>>
>>>> I was wondering if colocating with a clone would work,
>>> That allows the resource to keep running as long as at least one node
>>> has a copy of the clone running.
>>> Not sure if that helps in your scenario
>> Are you sure?
> 
> very

Indeed this helps. What I'm not sure and can't find a definite answer 
about is if the current clone resource running on the same node as the 
vip (colocated with the clone) fails (ie it reaches 
migration-threshold), then this colocated resource will move in another 
place where another member of said clone still runs.

That, and my other question (in another thread here) about setting a 
score << inf or >> -inf for colocated resource doesn't seem to work as 
advertised (or I didn't understand it, which is well possible :-)).

Thanks,
-- 
Brice Figureau
Planetarium of Puppet blogs: http://www.planetpuppet.org/





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