[Dovecot] POP3 error

[Timo Sirainen]

On Mon, 2011-03-07 at 19:03 +0200, Thierry de Montaudry wrote:
> >>>>> Mar  7 11:19:51 xxx dovecot: pop3-login: Error: net_connect_unix(pop3) failed: Resource temporarily unavailable
> > ..
> As it is happening at least once a day, is there anything I can do to trace it? and whatever I'll do, will it slow down those machines?

Set verbose_proctitle=yes (won't slow down) and get list of all Dovecot
processes when it happens. And check how much user and system CPU it's
using and what the load is.