LARGE single-system Cyrus installs?

Jim Howell jwh2 at cornell.edu
Thu Oct 4 14:33:52 EDT 2007


Hi,
    We have around 35k users spread out on 5 different systems.  The 
largest of which has 12K active users and 200K messages per day.  We do 
our anti-spam/anti-virus on other systems before delivering to the 5 
mailbox systems.  I'm guessing you don't have that type of setup?
Jim


Vincent Fox wrote:
> Wondering if anyone out there is running a LARGE Cyrus
> user-base on a single or a couple of systems?
>
> Let me define large:
>
> 25K-30K (or more) users per system
> High email activity, say 2+ million emails a day
>
> 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.
>
> So far that's the only other place we've talked to.  Everyone else
> seems to spread out 5K users on a large number of backends.
>
> We have 60K users, and were trying to run them spread across
> 2 systems and ran into problems when Fall quarter started and
> the load just skyrocketed.  Email volume today 3.6 million.
>
>
> ----
> 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
>   

-- 
Jim Howell
Cornell University
CIT Messaging Systems Manager
email: jwh2 at cornell.edu
phone: 607-255-9369



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