27.02.2020 20:54, Ken Gaillot пишет: > On Thu, 2020-02-27 at 18:43 +0100, Jehan-Guillaume de Rorthais wrote: >>>> Speaking about shutdown, what is the status of clean shutdown of >>>> the >>>> cluster handled by Pacemaker? Currently, I advice to stop >>>> resources >>>> gracefully (eg. using pcs resource disable [...]) before shutting >>>> down each >>>> nodes either by hand or using some higher level tool (eg. pcs >>>> cluster stop >>>> --all). >>> >>> I'm not sure why that would be necessary. It should be perfectly >>> fine >>> to stop pacemaker in any order without disabling resources. >> >> Because resources might move around during the shutdown sequence. It >> might >> not be desirable as some resource migration can be heavy, long, >> interfere >> with shutdown, etc. I'm pretty sure this has been discussed in the >> past. > > Ah, that makes sense, I hadn't thought about that.
Is not it exactly what shutdown-lock does? It prevents resource migration when stopping pacemaker so my expectation is that if we stop pacemaker on all nodes no resource is moved. Or what am I missing? _______________________________________________ Manage your subscription: https://lists.clusterlabs.org/mailman/listinfo/users ClusterLabs home: https://www.clusterlabs.org/