I am having this same issue… any suggestions please? Thank you!
I am installing Vantage 8.03.408B (SQL db) on a new virtual server (my current server is dying a slow and painful death) and get an error message every time I try to start the AppServers in Progress Explorer. It starts but stops before it can become active with a message of “This broker is no longer active (CMNMsg028)”. Most likely it’s just a setting or step I overlooked.
Not that it helps with your current error, but following up on Calvin’s response I had very good luck using VMware’s PtoV tool on our Vantage server. Just a thought if you continue to run into issues… The one thing I had to keep in mind was the hard drive controller needed to be IDE for it to boot without blue screening.