On 06/12/2017 09:23 AM, Klaus Wenninger wrote: > On 06/12/2017 04:02 PM, Ken Gaillot wrote: >> On 06/10/2017 10:53 AM, Dan Ragle wrote: >>> So I guess my bottom line question is: How does one tell Pacemaker that >>> the individual legs of globally unique clones should *always* be spread >>> across the available nodes whenever possible, regardless of the number >>> of processes on any one of the nodes? For kicks I did try: >>> >>> pcs constraint location ClusterIP:0 prefers node1-pcs=INFINITY >>> >>> but it responded with an error about an invalid character (:). >> There isn't a way currently. It will try to do that when initially >> placing them, but once they've moved together, there's no simple way to >> tell them to move. I suppose a workaround might be to create a dummy >> resource that you constrain to that node so it looks like the other node >> is less busy. > > Another ugly dummy resource idea - maybe less fragile - > and not tried out: > One could have 2 dummy resources that would rather like > to live on different nodes - no issue with primitives - and > do depend collocated on ClusterIP. > Wouldn't that pull them apart once possible?
Sounds like a good idea _______________________________________________ Users mailing list: Users@clusterlabs.org http://lists.clusterlabs.org/mailman/listinfo/users Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org