[ClusterLabs] Antw: resource location preference vs utilization

Ulrich Windl Ulrich.Windl at rz.uni-regensburg.de
Tue Jul 16 01:46:56 EDT 2019

>>> <wferi at niif.hu> schrieb am 15.07.2019 um 18:41 in Nachricht
<87o91vp7vv.fsf at lant.ki.iif.hu>:
> Hi,
> In a mostly symmetrical cluster I've got a couple of resources which
> should only ever run on a subset of the nodes if possible.  However,
> utilization constraints seem to prevent optimal resource allocation in
> some cases: Pacemaker does not migrate other resources to make room for
> the picky resources on their preferred nodes.  Is there a way around
> this?  The score differences are way above the resource stickiness, and
> as soon as I manually move enough indifferent resources away from the
> distinguished nodes, Pacemaker indeed migrates the picky resources over
> to them.  Can I configure it to also make room automatically by moving
> other resources as necessary, making this process fully automatic?

Maybe show your config in greater detail...

> ‑‑ 
> Thanks,
> Feri
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