Hi, On Thu, Nov 10, 2011 at 01:01:12PM +0100, Andreas Kurz wrote: > On 11/10/2011 12:48 PM, Dmitry Golubev wrote: > > Hi, > > > >>> I am trying to make a live migration of virtual machines (custom resource > >>> agent). The idea is to suspend the virtual machine on one node, remount a > >>> filesystem (on top of DRBD) on another node and resume the virtual > >>> machine. > >> > >> May I ask: Why? There is already the VirtualDomain RA which works fine, > >> including live migration. > > > > Because from what I gather, VirtualDomain RA works only with virsh > > (KVM/Xen), > > but I need OpenVZ. The second reason is that I have groups of virtual > > machines > > that work on the same filesystem. There is no way to get this working with > > VirtualDomain RA, especially given the next point: > > Then OpenVE RA might fit.
Actually, it's called ManageVE. Well, I wonder what else an RA could do other than manage :-> Thanks, Dejan > >> Yes, migration only works without order-contraints the migrating service > >> depends on ... and no way to force it. > > > >> Use existing, working and tested RAs. > > > > Well, then I will need to hack unfortunately :( I hope it is possible for a > > resource agent to instruct other agents to move... > > no, I don't think this is possible IMHO > > Regards, > Andreas > > -- > Need help with Pacemaker? > http://www.hastexo.com/now > > > > > > Thanks, > > Dmitry > > > > > > _______________________________________________ > > Pacemaker mailing list: Pacemaker@oss.clusterlabs.org > > 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: Pacemaker@oss.clusterlabs.org > 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: Pacemaker@oss.clusterlabs.org 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