Operations Manager 2007 offers many options for High Availabilty over MOM 2005. The HA options officially supported by the Product Group are the following:
An official guide will be released shortly that will provide details on how to configure the HA options for OpsMgr server roles or components. Stay tuned!!
<p>You mentioned an "offical guide" on HA options would be coming out shortly. Has one been released yet?</p>