As far as I am aware you are in for an outage no matter how you do it. However I am very interested in the answer to this as I am going to have to do the same very soon to upgrade our network node. Sent from my iPhone On 12/09/2013, at 6:36 PM, Jitendra Kumar Bhaskar <jitendra.b at pramati.com> wrote: > Hi All, > > Openstack setup is running on test environment with three nodes( 4 compute , 1 network and 1 cloud). Every thing is working fine but I need to change network node due to some hardware issue. Already more than 10 vms are running. I am not getting any way ? So without interrupting of existing VM's how can I replace network node ? > > Regards > Jitendra Bhaskar > > > > > _______________________________________________ > Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : openstack at lists.openstack.org > Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack/attachments/20130912/5b200560/attachment.html>