I havew 2 datacenters with a GTM frontending the url's and LTM's front ending the apps. The GTM-GTM and LTM statuses work fine. What we want to happen is always hand out site1 until an app fails, th...
Do you have Global Availability as the GTM Wide-IP load balancing option (for both Preferred and Alternate)? Manual resume with that should do what you want.