On Sun, 13 Sep 2009, LuKreme wrote: > >Depending on how many users you have to move, just select a bunch and > >spool mail for them on the current Postfix box while you rsync their > >IMAP mailboxes to the new box. > > Probably not enough users to make that necessary, but that might be a > way to run the two machines in parallel for a little while.
If you do not have many users AND there is not much mail (in terms of size) to move, then you should be able to move everyone in under an hour over a weekend while no one really notices. > >Create a transport map to push their queued and incoming mail to the > >new server. > > Oh? so I could still have the mail come in to mail.covisp.net and then > have a transport that redirected all the incoming mail to mail2… ? How > would it verify local users? mail.covisp.net should only be accepting (and then relaying to mail2) mail for valid recipients, so this shouldn't be an issue. -- Sahil Tandon <sa...@tandon.net>