Hi, In my Murder, about once a week, the lmtp proxy on both frontend stop taking delivery of mail. We restart the mupdate master, and everything goes back. I have the following in Postfix log :
Feb 10 00:00:23 frontend1 postfix/lmtp[9779]: 03C9D33E29: to=<[EMAIL PROTECTED]>, relay=none, delay=24879, status=deferred (connect to /etc/lmtpproxy[/etc/lmtpproxy]: read timeout) or Feb 10 08:54:08 frontend1 postfix/lmtp[6392]: 10A0833CDF: to=<[EMAIL PROTECTED]>, relay=none, delay=39, status=deferred (connect to /etc/lmtpproxy[/etc/lmtpproxy]: server dropped connection) In the imapd.log on the same frontend, I have error such as : Feb 10 06:00:46 frontend1 lmtpproxyd[493]: mupdate-client: connection to server closed: idle for too long Feb 10 06:00:46 frontend1 lmtpproxyd[493]: couldn't connect to mupdate: no connection to server In the imapd.log on the mupdate master, I have error such as : Feb 10 08:54:52 mupdate mupdate[19155]: badlogin: frontend1.hydre.ulaval.ca[192.168.50.10] DIGEST-MD5 SASL(-13): authentication failure: required parameters missing I am mostly concerned about the error on mupdate. I don't understand what could cause such a thing. It look like the DIGEST-MD5 response is somehow corrupted. Does anybody have an idea what could cause these errors ? Where should I look for first ? All you comemnts are greatly appreciated. Thanks ! -- Etienne Goyer Linux Québec Technologies Inc. http://www.LinuxQuebec.com [EMAIL PROTECTED] --- Home Page: http://asg.web.cmu.edu/cyrus Wiki/FAQ: http://cyruswiki.andrew.cmu.edu List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html