[Openstack-operators] [tripleo]Pacemaker in split controller mode

Cody codeology.lab at gmail.com
Fri Aug 31 19:52:05 UTC 2018


Got it! Thank you, Michele.

Cheers,
Cody
On Fri, Aug 31, 2018 at 3:07 PM Michele Baldessari <michele at acksyn.org> wrote:
>
> Hi,
>
> On Fri, Aug 31, 2018 at 01:46:43PM -0400, Cody wrote:
> > A quick question on TripleO. If I take any pacemaker managed services
> > (e.g. database) from the monolithic controller role and put them onto
> > another cluster, would that cluster be managed as a separate pacemaker
> > cluster?
>
> No, if you split off any pcmk-managed services to a separate role they
> will still be managed by a single pacemaker cluster. Since Ocata we have
> composable HA roles, so you can split off DB/messaging/etc to separate
> nodes (roles). They will be all part of a single cluster.
>
> cheers,
> Michele
> --
> Michele Baldessari            <michele at acksyn.org>
> C2A5 9DA3 9961 4FFB E01B  D0BC DDD4 DCCB 7515 5C6D
>
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