On 11/10/2011 03:45 PM, Dejan Muhamedagic wrote: > 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 :->
ah, yes .. ManageVE ... thx ;-) Regards, Andreas > > 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 -- Need help with Pacemaker? http://www.hastexo.com/now
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_______________________________________________ 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