Re: Login failed, server replied: A000003 NO Maximum number of connections from user+IP exceeded ( mail_max_userip_connections )
Am Dienstag, 12. November 2013, 22:21:17 schrieb Rainer Dorsch:
> On Sunday 10 November 2013 14:10:56 Martin Steigerwald wrote:
> > Am Sonntag, 10. November 2013, 13:58:49 schrieben Sie:
> > > Am Sonntag 10.11.2013, 11:20:33 schrieb Martin Steigerwald:
> > > > Note that it may not be actually a crashing resource, maybe just lots
> > > > of
> > > > new connections, would be nice if you can find out whether you akonadi
> > > > imap resource gets restarted all the time (changing PID quickly) or
> > > > its
> > > > just new connection attempt as I could prove.
> > >
> > > Wouldn't there be a popup notification for crashed akonadi resources?
> > > I specifically remember one time when there were no popups but something
> > > akonadi-related kept downloading a couple hundred KB/s from my
> > > university's
> > > mail server. Re-starting akonadi didn't fix this, but stopping it ended
> > > the
> > > download.
> > > (And no, that wasn't a huge email/amount of emails being downloaded. In
> > > fact, there were no new emails.)
> > >
> > > OTOH, I've also frequently had the "resource crashed" notification spam
> > > fill up my screen in 4.10, but haven't seen it in a while.
> >
> > I am not sure. As described in bug report I saw a hint that akinadi pop
> > resources crashed. But I don´t know how often.
> >
> > Maybe its just reconnection attempts.
> >
> > watch -n1 "ps aux | grep akonadi"
> >
> > may give information about how PIDs change...
> >
> > I didn´t do this back then and just watched port numbers changes with the
> > netstat example I provided in bug report.
>
> Hi Martin,
>
> I just hit the problem again. PIDs are stable and I get lots of login failed
> messages. Restarting dovecot cures the problem.
>
> On the server side, I get lots of entries like this:
>
> Nov 12 22:16:49 bokomoko dovecot: imap-login: Login: user=<user>,
> method=PLAIN, rip=87.180.155.148, lip=aaa.bbb.ccc.ddd, TLS
> Nov 12 22:16:49 bokomoko dovecot: imap-login: Disconnected (no auth
> attempts): rip=87.180.155.148, lip=aaa.bbb.ccc.ddd, TLS: Disconnected
Thats good information to add to bug report.
Somewhere I read a hint it might be related to some TLS/SSL negotiation issue.
Maybe it was in one of the the two bug reports.
Ciao,
--
Martin 'Helios' Steigerwald - http://www.Lichtvoll.de
GPG: 03B0 0D6C 0040 0710 4AFA B82F 991B EAAC A599 84C7
Reply to: