George’s steps will absolutely work - because George is just that kind of guy. His stuff works. I am so sure of this that I didn’t even read what he wrote - I just assume he’s correct.
But I’ve faced this exact problem before and I solved it by adding the storage node as the master to my new server’s default group. This way replication goes from the old storage node -> New server. I let that run and sync - and after it was done I removed master from the old node and applied master to the new one. Of course image definitions must exist on the new server for this to happen - you have to recreate these either way.
Related article: https://wiki.fogproject.org/wiki/index.php?title=Replication