On Thu, Mar 18, 2010 at 3:49 AM, ram <r...@netcore.co.in> wrote: > > On Wed, 2010-03-17 at 22:45 -0700, Robert Banz wrote: > > > > > > memcached would certainly be fast, but what sort of authentication > > rate are you talking about here. My bet is that you've got other bits > > of system, such as the authentication validation with the target IMAP > > server, that will be more of a dominant term when it comes to the > > performance of your system. > > > > > > I deployed an nginix proxy to assist in my migration to Cyrus (once > > all my users were on Cyrus, murder took over) -- just had it do > > lookups against our LDAP directory to determine which IMAP provider to > > redirect to, it worked perfectly fine. > > > > > > -rob > > > I dont think I am going to be able to connect to LDAP for every > connection. I have atleast 3000 pop and 1000 concurrent imap connections > on the server. >
Um, I think you're confusing concurrent connections with connection rate. You'll only be talking to LDAP for a quick query during session initiation... Your connection numbers aren't really that big ;) > > > > One more issue with nginx 0.8.34 is that when auth-fails on the real > server the nginx returns "BAD: internal server error" > The email clients are not able to interpret this error. > > Can I configure nginx to pass on the actual message from my cyrus server > "NO LOGIN failed" > > Thanks > ram > > > > > > > > > > On Wed, Mar 17, 2010 at 10:35 PM, Robert Mueller <r...@fastmail.fm> > > wrote: > > > > > But I thought a memcache lookup will be much more > > inexpenisve than > > > connecting to a mysql db to do lookup for every cyrus > > connection > > > > > > Probably slightly. But what happens if the value isn't in > > memcached? > > Where do you get the value from? > > > > Anyway, it's still WAY better than doing: > > > > > > > $user['user1'] = 10.1.1.1; > > > > > $user['user2'] = 10.1.1.2; > > > > > ---- > > > > > $user[user15000]=10.1.1.1; > > > > > > For every lookup. > > > > Rob > > > > ---- > > 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 > > > > > > > >
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