On Fri, Feb 18, 2011 at 9:54 AM, Stefan Schneebeli <[email protected]> wrote: > Hi Florian > > Thank you for you fast reply! > > But I don't get the point why it changes to this behavior. What is the > difference > to migrate a VM alone and together with an IP Address?
Because you can't migrate something unless everything it needs in both the old and new location. This is clearly impossible for a pair of resources. > > Regards, > Stefan > > On 18.02.2011 09:35, Florian Haas wrote: > > On 2011-02-18 09:24, Stefan Schneebeli wrote: > > Hi everybody > > I'm trying to build a cluster with pacemaker, corosync, DRBD and KVM on > Debian Squeeze. > If I just use DRBD and KVM with the ocf:linbit:drbd and > ocf:heartbeat:VirtualDomain Agents > everything works quite well including live migration and Node standby. > STONITH is not configured > yet but will use an APC Powerswitch for that. > Because of using VNC for console access to the VM's I'm trying to run a > floating IP address together > with the KVM Guest so I allways can access to the console with same IP > Address independent on which > Node the VM is running. > Now when I configure the IPaddr2 Agent together with an order and a > colocation to the DRBD and Virtualdomain > resources the live migration does not work anymore, instead the VM will > be shutdown via Agent and restartet > on the other Node. > > Yep, "that's the way it is." This is expected behavior. > > Standby an Node will also not work properly anymore > > with failures in stopping the VM together > with strange Error Messages like this: "info: RA output: > (ns3:stop:stderr) operation failed: could not query memory balloon > allocation" > > This is not. Roll an hb_report and file a bug in at > developerbugs.linuxfoundation.org please. Be sure to assign it to the > Linux-HA project, select Resource Agents as the component. > > Cheers, > Florian > > > _______________________________________________ > Pacemaker mailing list: [email protected] > http://oss.clusterlabs.org/mailman/listinfo/pacemaker > > Project Home: http://www.clusterlabs.org > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf > Bugs: > http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker > > _______________________________________________ > Pacemaker mailing list: [email protected] > http://oss.clusterlabs.org/mailman/listinfo/pacemaker > > Project Home: http://www.clusterlabs.org > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf > Bugs: > http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker > > _______________________________________________ Pacemaker mailing list: [email protected] http://oss.clusterlabs.org/mailman/listinfo/pacemaker Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
