200170Re: Long time sending
- Jul 2, 2006* Jan Steinman <Jan@...>:
> But sending from other machines on our network takes increasingly longSo your box has a lot of incoming connections. How many smtpd processes
> times after starting the server. It has been three days since a
> restart, and it now takes about 20 seconds pause between hitting
> "send" and having the message leave the queue.
> There are over a hundred process entries like the following:
> postfix 2272 0.0 -0.0 27524 924 ?? S 4:33PM 0:00.03 smtpd -n smtp -t inet -u
are configured (check master.cf to see)?
> Checking logs, I am getting 10-20 rejects PER MINUTE! All of themOK, that's not much. What is smtpd_error_sleep_time set to?
> appear to be legit rejects -- generally "User unknown in local
> recipient table".
% postconf smtpd_error_sleep_time
> I suspect that spammers are hitting me particularly hardHard? 10-20 rejects per minute is not a lot.
> 5) Throttle the number of smtpd process instances: CONS: may increaseIndeed. So why not up it?
> Inadvertent Denial of Service to legit SMTP traffic.
Show postconf -n :)
Ralf Hildebrandt (Ralf.Hildebrandt@...) spamtrap@...
Postfix - Einrichtung, Betrieb und Wartung Tel. +49 (0)30-450 570-155
Why you can't find your system administrators:
They are hiding under the stairs
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