what is the best way to migrate

[Mike Cathey]

On Thu, 2006-06-22 at 20:53 +0200, Rudy Gevaert wrote:
> For no downtime we would kick of the sync in advance, and after some 
> time we would have an almost identical copy.  Then let the users connect 
> to the new server(s) and let lmtp deliver to the new server(s).  Then do 
> a last sync to get the last mails over.

You may also want to explore putting an IMAP proxy, like perdition, in
front of the IMAP server(s) temporarily.  This would let you migrate
users one at a time and transparently.

Cheers,

Mike
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