we have a exchange environment 2010 with 3 hub/cas and 5 mailbox all installed with sp3. we built new cas server and want to add to existing.. ( all Hyper-v machine)
the new built machine is vm while installing exchange we got error and installed. but the machine got crashed..
we reformated the machine..with out knowing the consiquences..
now this server is showing up in hub and cas role in existing exchange. how to remove this . since the new machine is formated.