On 12 March 2013 16:59, Axel Luttgens <axelluttg...@swing.be> wrote: > Le 12 mars 2013 à 16:21, Simon Brereton a écrit : > >> On 12 Mar 2013 15:31, "Axel Luttgens" wrote: >>> >>> [...] >>> You could have a look at 'doveadm who' >>> (http://wiki2.dovecot.org/Tools/Doveadm/Who). >>> >> >> I really should get around to upgrading.. > > :-) > > Now, there are still the more generic ways, yet probably requiring a bit more > guesswork; for example, assuming binary lsof is available on your system: > > sudo lsof -n -i :imap,pop3
Handy. Thanks. Of course it only works in the instant I get the message (which isn't always apparent from the client). > On the other hand, I don't remember exactly what happens when that > mail_max_userip_connections limit is hit; doesn't Dovecot log some hint that > would allow you to track the "culprit"? Well, not that I could see - that's why I asked on the list :) That's not to say it isn't there, but all I see in the log is: Mar 12 13:47:12 mail dovecot: imap-login: Maximum number of connections from user+IP exceeded (mail_max_userip_connections): user=<si...@example.net>, method=PLAIN, rip=127.0.0.1, secured I suppose this implies it's the webmail client., but even having that open on two different machines shouldn't open 10 connections. Should it? Simon