> On 25 Aug 2015, at 6:18 pm, Ulrich Windl <[email protected]> > wrote: > >>>> "MOULLE, ALAIN" <[email protected]> schrieb am 21.08.2015 um 15:27 in > Nachricht > <df84cff8a85ab546b2d53fff12267727022...@frauvj99ex5msx.ww931.my-it-solutions.net > > : >> Hi >> >> I can't find a way to configure constraints in pacemaker so that with these > >> resources: >> >> Res1 >> Res2 >> Res3 >> Res4 >> Res5 >> >> with current colocation constraints : >> Res2 with Res1 >> Res3 with Res2 > > I think pacemaker still cannot do transitive location constraints;
? > can you > try > R2 with R1 > R3 with R1 > (and related) instead? No no no. This has the opposite effect, a failure of R3 could easily result in /none/ of the resources moving. Better to just change: >> Res4 with Res1 to: Res4 with Res3 Newer versions might do better with the existing config too. If not, attach a crm_report :) >> Res5 with Res4 >> >> and current order symmetrical constraints : >> Res2 after Res1 >> Res3 after Res2 >> >> Res4 after Res1 >> Res5 after Res4 >> >> and migration-threshold=1 on all resources . >> >> What I want it that if I have a failure for example on Res3 is that all the > >> 5 Ressources are migrated. >> >> Is there a solution ? >> >> For example , with an HA LVM configuration and VM resources : >> >> Res1=VGA >> Res2=FS-img-VM1 (where are the VM1 image and .xml) (FS-img-VM1 is on VGA > LV) >> Res3=VM1 >> Res4=FS-img-VM2 (where are the VM2 image and .xml) (FS-img-VM1 is on another > VGA >> LV) >> Res5=VM2 >> >> So current constraints are so that VGA is activated before the FS-img is >> mounted and before the VM is started. >> >> But I want that if the VM1 fails, it can migrate on another node (together >> with all other 4 resources) but with only the constraints above, the VGA >> stalls the migration of the VM ... >> >> Is there any solution by constraints configuration ? >> Note : we can't use group resources for now, because VMs are remote-nodes. >> >> Thanks >> Alain Moullé >> _______________________________________________ >> Linux-HA mailing list is closing down. >> Please subscribe to [email protected] instead. >> http://clusterlabs.org/mailman/listinfo/users >> _______________________________________________ >> [email protected] >> http://lists.linux-ha.org/mailman/listinfo/linux-ha > > > > _______________________________________________ > Linux-HA mailing list is closing down. > Please subscribe to [email protected] instead. > http://clusterlabs.org/mailman/listinfo/users > _______________________________________________ > [email protected] > http://lists.linux-ha.org/mailman/listinfo/linux-ha _______________________________________________ Linux-HA mailing list is closing down. Please subscribe to [email protected] instead. http://clusterlabs.org/mailman/listinfo/users _______________________________________________ [email protected] http://lists.linux-ha.org/mailman/listinfo/linux-ha
