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Re: qmail-smtpd is very slow .

To: djb-qmail@xxxxxxxxxxxxxxxxxxxx
Subject: Re: qmail-smtpd is very slow .
From: Petr Novotny <Petr.Novotny@xxxxxxxx>
Date: Mon, 02 Nov 1998 14:02:39 +0000
Comments: Authenticated sender is <petrn@xxxxx>
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Organization: ANTEK CS
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> The qmail-smtpd is very slow, when I telnet to port 25
> 
> # telnet qmail-box 25
> Trying 123.123.123.123...
> Connected to qmail-box.comp.zz.
> Escape character is '^]'.
>  (up to 100 sec delay here, and then)
> 220 qmail-box.comp.zz ESMTP
> 
> any idea ?
> I run qmail ver 1.03 under Linux 2.0.35 (pentium 100, 64MB).

How exactly do you invoke qmail-smtpd? Anyway, it seems that the 
wrapper tries to do reverse DNS query on the connecting host and 
times out after some 90 secs. Check your DNS configuration - or 
disable reverse DNS for the wrapper.
--
Petr Novotny, ANTEK CS
Petr.Novotny@xxxxxxxx
http://www.antek.cz
-- Don't you know there ain't no devil there's just God when he's drunk.
                                                             [Tom Waits]

Follow-Ups:
- Re: qmail-smtpd is very slow .
  - From: Mark Delany <markd@xxxxxxxx>

References:
- qmail-smtpd is very slow .
  - From: Heydari David <david.heydari@xxxxx>

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