Might want to give this a read, though it a little dev. Related, but answers your question http://people.apache.org/~mice/CloudStackHighAvailability.pdf
On 30/05/13 6:18 PM, "Philippe Van Hecke" <philippe.vanhe...@belnet.be> wrote: >Hi, > >I'am busy to test HA vm and try to understand the difference >between host status. When make a reboot or halt command of the host, >the host is taged as disconnected in the UI and the HA vm doesn't work > >When i "brutally" power off the host, the host is marked as down in the >UI and vm instance configured as ha are restarted on other host. So > >I try do understand on which conditions the ha is working regarding >the host. > > >Regards > >Philippe.