[Pacemaker] Creating rules to migrate another group

Andrew Beekhof andrew at beekhof.net
Sun Nov 25 19:26:32 EST 2012

On Thu, Nov 15, 2012 at 6:35 PM, Carlos Luna <carlos.luna at openet.com> wrote:
> Hello.
> I have a task that I can't seem to figure out how to implement in PaceMaker.
> I have two virtual ip resources and they are grouped together (colocated).  They
> are initially started on node 1.
> I have a group of resources (three servers and two databases) that are cloned on
> nodes 1 and 2.  Both groups are running simultaneously.
> The difficulty is I want to migrate the virtual ips to node 2 if any of the the
> resources in the server group fail.  I do not want the cloned groups to migrate
> at all.  I simply want traffic on the virtual ips to divert from one node to the
> another.
> Any ideas would be greatly appreciated.

Did you try:

colocate ip_group server_group
migration-threshold = 1

The latter prevents the server group from recovering after a failure
and the former only allows the IPs to run where the server group is

More information about the Pacemaker mailing list