[ClusterLabs] change of the configuration of a resource which is part of a clone

[Ken Gaillot]

On Wed, 2019-10-09 at 16:53 +0200, Lentes, Bernd wrote:
> Hi,
> 
> i finally managed to find out how i can simulate configuration
> changes and see their results before committing them.
> OMG. That makes live much more relaxed. I need to change the
> configuration of a resource which is part of a group, the group is 
> running as a clone on all nodes.
> Unfortunately the resource is a prerequisite for several other
> resources. The other resources will restart when i commit
> the changes which i definitely want to avoid.
> What can i do ?
> I have a two node cluster on SLES 12 SP4, with pacemaker-
> 1.1.19+20181105.ccd6b5b10-3.13.1.x86_64 and corosync-2.3.6-
> 9.13.1.x86_64.
> 
> Bernd

I believe it would work to unmanage the other resources, change the
configuration, wait for the changed resource to restart, then re-manage 
the remaining resources.
-- 
Ken Gaillot <kgaillot at redhat.com>