On Tue, Dec 05, 2000 at 06:28:38PM -0600, Dave Sherohman wrote:
> At work, we're looking at hosting a Large Number of email accounts.  I've
> successfully convinced at least my immediate boss that it would make sense to
> go with something sendmail/procmail-based, running under something unixy.
> Now I'm being asked a lot of questions about details which are a little out
> of my depth...

What do you consider a "Large Number?"  More than 65,000?  For very
large email systems I would have to recommend Qmail[1].  It can easily
handle large numbers of email accounts on single systems and it works
really well in farm configurations (which you might not need).  

Nate

[1] http://www.qmail.org/