Our friends over at Exchange server pro (http://exchangeserverpro.com/) had an AWESOME write up on using Exchange’s new Database Availibility Groups on top of VMWare virtualization. Worth a read for sure! Heck – just look at this part alond..
Microsoft clearly states that hypervisor HA features should be disabled for DAG members, while VMware considers it to be an effective solution.
Also if you’re a twitter head like myself make sure you follow them!