I'm setting up a medium sized install, which will have 1 main server, and approximately 10 remote offices which send and receive through the main server at the head office.
The installation will initially roll out everyone off the head office server, and then one by one, the remote offices will have servers built and added.
Will it be easiest if I create a separate mailnode on the main server for each of the envisioned servers, and then create users in the separate mailnodes? This should allow me to move them to a different server later, without impacting internal email since the mailnodes remain constant. Or am I better off just creating 1 mailnode on the main server, and then using aliases after the fact?
I'm sure I'm not the first person to build something like this, and I'd love to hear the advice of people who have taken this path before, so I can benefit from their experiences.
Thanks
Kev.