Hi Michael, - Sorry if I am annoying answering this thread to the list, but maybe someone has better ideias. We are using Cyrus 2.4.14 with dedicated Backends, Frontends and Mupdate servers. We have deployed a Cyrus Frontend on each MTA servers so when a message is delivered it will only query locally the locations of the mailboxes. This way the "real" Frontend servers are only loaded with the IMAP connections from the clients. These are our configurations: # cyrus.conf imap cmd="proxyd -a" listen="localhost:imap" prefork=5 maxchild=100 lmtp cmd="lmtpproxyd -C /etc/imapd-local-lmtpd.conf" listen="lmtp" prefork=10 maxchild=500 #/etc/imapd-local-lmtpd.conf mupdate_server: 127.0.0.1 304 mupdate_port: 3905 305 mupdate_authname: admin 306 mupdate_username: admin 307 mupdate_password: PASSWORD 308 mupdate_retry_delay: 10 # /etc/postfix/transport ourdomain.com.br lmtp:127.0.0.1:lmtp Delivery log on the MTA: Sep 26 14:22:20 mta_server postfix/lmtp[23622]: 0B88516F803: to=<fabio@xxxxxxxxxxxxxxxx>, orig_to=<fabio>, relay=127.0.0.1[127.0.0.1]:24, delay=0.04, delays=0.01/0/0/0.03, dsn=2.1.5, status=sent (250 2.1.5 Ok SESSIONID=<cyrus-26064-1411752140-1>) Delivery log on the Backend : Sep 26 14:22:20 backend_server cyrus/lmtp[7391]: Delivered: <20140926172219.E56FD16F7E5@xxxxxxxxxxxxxxxx> to mailbox: user.fabio Regards, Fabio On 26 September 2014 13:34, Fabio S. Schmidt <fabio@xxxxxxxxxxxxxx> wrote: > We are not using unified murder. > > I am out of the office right now but as soon as I get there I will send you > our configurations. > > Regards > Fabio > > Em 26/09/2014 13:14, "Michael Menge" <michael.menge@xxxxxxxxxxxxxxxxxxxx> > escreveu: >> >> Quoting "Fabio S. Schmidt" <fabio@xxxxxxxxxxxxxx>: >> >> >>> Hi Michael, >>> >>> You are most welcome. >>> >>> We use cyrus 2.4 and there is no need to use the patch. >> >> >> Sorry I had forgotten to write in my first post: >> This was cyrus-imapd 2.4.17 :-( >> >> Do you use unified murder? >> >> Regards >> >> Michael >> >> >> -------------------------------------------------------------------------------- >> M.Menge Tel.: (49) 7071/29-70316 >> Universität Tübingen Fax.: (49) 7071/29-5912 >> Zentrum für Datenverarbeitung mail: >> michael.menge@xxxxxxxxxxxxxxxxxxxx >> Wächterstraße 76 >> 72074 Tübingen ---- Cyrus Home Page: http://www.cyrusimap.org/ List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/ To Unsubscribe: https://lists.andrew.cmu.edu/mailman/listinfo/info-cyrus