Am 16.11.2016 um 15:00 schrieb L.P.H. van Belle: Good evening,
can you check what your setting regarding
default_process_limit = 25
is? I had 10 and increased it to 25 and that somehow seems to have fixed it for
me too.
Dank u well!
> Hai Florian,
>
> No, Thats is due my setup with the mailscanner antispam behind it.
>
> Just give those sites a good read, and the adjust the config to your needs.
>
> Running a caching dns on that server helps dns queries.
> Extra to that, install fail2ban and add postfix-dnsbl.conf
> With filter :
> failregex = NOQUEUE: reject: RCPT from (.*)\[<HOST>\]:([0-9]{4,5}:)? 550
> 5.7.1 Service unavailable; client \[(.*)\] blocked
>
> And this all helpt my traffic down about 5-10%. Not much but still.
--
Florian Piekert flo...@floppy.org
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