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. > >> 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
signature.asc
Description: OpenPGP digital signature
_______________________________________________ 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