Hi,I read some "document" mentioned if we need to setup a Cyrus IMAP Aggregator, we need to
buy at least three separate machines, call one frontend(1-N),one mupdate, and one backend(1-N). What are the purpose of backend server? Thanks Sam ---- Cyrus Home Page: http://asg.web.cmu.edu/cyrus Cyrus Wiki/FAQ: http://cyruswiki.andrew.cmu.edu List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html