From: Wietse Venema (no email)
Date: Sat May 05 2007 - 21:28:22 EDT
Peter Rabbitson:
> Wietse Venema wrote:
> > Peter Rabbitson:
> >> Wietse Venema wrote:
> >>> Peter Rabbitson:
> >>>> Hi,
> >>>>
> >>>> I am experiencing 421 errors between my secondary and primary MXes, and
> >>>> it seems it is cause by lack of connection caching.
> >>> What is the error message?
> >> There is no error message as such, see below.
> >
> > Any reasonable SMTP server sends 421 followed by some text that
> > explains why it hangs up.
>
> I apologize, I thought that 421 in the MTA world is as self-explanatory
> as say 403 in the http world.
What is the output of
grep concurrency_limit /etc/postfix/main.cf
grep recipient_limit /etc/postfix/main.cf
Wietse
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