[CentOS] Email/GroupWare Suite

> > You'll definitely want to look at a multi-server setup for that. Put your
> > mail/web services on one box and database/LDAP on another. Also, for such
> > a large installation you may even want to look at their commercially
> > supported editions. Last time I checked (admittedly quite a while ago) the
> > pricing wasn't too horrendous and I've heard good things about their
> > support staff.
> > We've always opted to go with the pure open source aka self-supported
> > version but then again we're running installations with fewer than 300
> > users. I believe our largest installation to date is ~100 users or so.

> I would have thought that this was a small install:) 

Agree.  If you need multi-servers for 300 hundred users something is
just designed wrong.   Unless you've got 300 intense power users.