[ClusterLabs] change of the configuration of a resource which is part of a clone
kgaillot at redhat.com
Thu Oct 10 15:11:03 EDT 2019
On Wed, 2019-10-09 at 16:53 +0200, Lentes, Bernd wrote:
> 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-
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>
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