*BSD News Article 53345


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From: phil@zipmail.co.uk (Phil Taylor)
Newsgroups: comp.unix.bsd.freebsd.misc
Subject: Migrating from SCO Unix to FreeBSD - What about the Email
Date: Wed, 18 Oct 1995 12:40:22 GMT
Organization: Lan Systems
Lines: 27
Message-ID: <814020090.1914@kiss.demon.co.uk>
Reply-To: phil@zipmail.co.uk
NNTP-Posting-Host: kiss.demon.co.uk
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X-Newsreader: Forte Free Agent 1.0.82

We are FINALLY migrating one of our customers who is an ISP from their
SCO Unix system to FreeBSD 2.0.5R.

One point that has occurred to us is what to do with any customers
eMails that are sitting on the machine.

Most of their subscribers use POP3 but some use SMTP and although we
could manually forward their POP mailboxes to the new machine when we
take the old one offline this would be quite a job (a lot of files).

Does anyone know of a way to automatically forward ALL mail from one
server to another, including any mail sitting in the MMDF queue
waiting to deliver via SMTP ?

Otherwise this could cause a real problem with the migration as I
don't think that they would be happy about losing all of the emails.

I suppose at worst I could run the two concurrently, I think that MMDF
can re-route mail dynamically but I haven't found out yet.


Cheers


Phil