>>> Klechomir <kle...@gmail.com> schrieb am 17.12.2015 um 14:16 in Nachricht <2102747.TPh6pTdk8c@bobo>: > Hi Ulrich, > This is only a part of the config, which concerns the problem. > Even with dummy resources, the behaviour will be identical, so don't think > that dlm/clvmd res. config will help solving the problem.
You could send logs with the actual startup sequence then. > > Regards, > KIecho > > On 17.12.2015 08:19:43 Ulrich Windl wrote: >> >>> Klechomir <kle...@gmail.com> schrieb am 16.12.2015 um 17:30 in Nachricht >> >> <5671918e.40...@gmail.com>: >> > On 16.12.2015 17:52, Ken Gaillot wrote: >> >> On 12/16/2015 02:09 AM, Klechomir wrote: >> >>> Hi list, >> >>> I have a cluster with VM resources on a cloned active-active storage. >> >>> >> >>> VirtualDomain resource migrates properly during failover (node standby), >> >>> but tries to migrate back too early, during failback, ignoring the >> >>> "order" constraint, telling it to start when the cloned storage is up. >> >>> This causes unnecessary VM restart. >> >>> >> >>> Is there any way to make it wait, until its storage resource is up? >> >> >> >> Hi Klecho, >> >> >> >> If you have an order constraint, the cluster will not try to start the >> >> VM until the storage resource agent returns success for its start. If >> >> the storage isn't fully up at that point, then the agent is faulty, and >> >> should be modified to wait until the storage is truly available before >> >> returning success. >> >> >> >> If you post all your constraints, I can look for anything that might >> >> affect the behavior. >> > >> > Thanks for the reply, Ken >> > >> > Seems to me that that the constraints for a cloned resources act a a bit >> > different. >> > >> > Here is my config: >> > >> > primitive p_AA_Filesystem_CDrive1 ocf:heartbeat:Filesystem \ >> > >> > params device="/dev/CSD_CDrive1/AA_CDrive1" >> > >> > directory="/volumes/AA_CDrive1" fstype="ocfs2" options="rw,noatime" >> > primitive VM_VM1 ocf:heartbeat:VirtualDomain \ >> > >> > params config="/volumes/AA_CDrive1/VM_VM1/VM1.xml" >> > >> > hypervisor="qemu:///system" migration_transport="tcp" \ >> > >> > meta allow-migrate="true" target-role="Started" >> > >> > clone AA_Filesystem_CDrive1 p_AA_Filesystem_CDrive1 \ >> > >> > meta interleave="true" resource-stickiness="0" >> > >> > target-role="Started" >> > order VM_VM1_after_AA_Filesystem_CDrive1 inf: AA_Filesystem_CDrive1 VM_VM1 >> > >> > Every time when a node comes back from standby, the VM tries to live >> > migrate to it long before the filesystem is up. >> >> Hi! >> >> To me your config looks rather incomplete: What about DLM, O2CB, cLVM, etc.? >> >> _______________________________________________ >> >> Users mailing list: Users@clusterlabs.org >> >> http://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 >> > >> > _______________________________________________ >> > Users mailing list: Users@clusterlabs.org >> > http://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 >> >> _______________________________________________ >> Users mailing list: Users@clusterlabs.org >> http://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 > > > _______________________________________________ > Users mailing list: Users@clusterlabs.org > http://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 _______________________________________________ Users mailing list: Users@clusterlabs.org http://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