Yes! Shut them down and then *very quickly* (before they're automatically restarted) you can issue the changeServiceForSystemVm API call to change their Service Offering.
- Ian On Fri, Jul 19, 2013 at 4:48 PM, Musayev, Ilya <imusa...@webmd.net> wrote: > Is there a way to trigger system VM upgrade without destroying and > recreating? > > Reason behind this question, i don't want to mess up current system VMs as > they have firewall rules bound to them and recreating them would mean new > IP set and new firewall requests. > > Thanks > ilya >