From: Wietse Venema (no email)
Date: Tue May 01 2007 - 11:13:21 EDT
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?
> http://www.postfix.org/postconf.5.html#smtp_connection_cache_on_demand
> misses to explain what is "high volume of mail in the active queue".
> When is exactly connection caching activated?
Roughly, it is activated when the active queue contains another
message before the current delivery is completed.
Wietse
> Thanks
>
> Peter
>
> P.S. I know that I can permanently enable connection caching on the
> secondary MX when talking to the primary but I am trying to keep the
> configuration concise.
>
>
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