> We have talked to UCSB, which is running 30K users on a single > Sun V490 system. However they seem to have fairly low activity > levels with emails in the hundred-thousands range not millions. We've got around 250k users on a single system, but we're in that same boat: only about 300k emails/day. John -- John Madden Sr. UNIX Systems Engineer Ivy Tech Community College of Indiana jmadden@xxxxxxxxxxx ---- Cyrus Home Page: http://cyrusimap.web.cmu.edu/ Cyrus Wiki/FAQ: http://cyrusimap.web.cmu.edu/twiki List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html