On Feb 19, 2009, at 11:44 AM, Santiago Romero
<srom...@servicom2000.com> wrote:
Hi.
I have a postfix mailserver working as a secondary MX of a domain
(let's call it "domain.com"). The primary MX is a qmail+antivir
+antispam server that has serious memory/cpu problems to process all
the email (the one which receives by itself and the email that I
sent to it).
Is there any way to slow down the mx2 -> mx1 connection concurrence/
message ratio only for a given domain or for a single remote mail
server? I just want to limit as much as possible the mail
concurrency from my server to a given remote server to avoid
affecting its performance.
I've read in the documentation about
"*_destination_concurrency_limit", but they seem "global"
parameters. I just want to act over a single remote domain or server
hostname/ip.
The destination_concurrency_limit and rate_delay parameters can be
configured per transport. You could configure a transport map to
route all mail destined to domain.com via the example: transport,
which can be configured as a clone of the smtp transport in
master.cf. Then, specify concurrency and other limits/delays for only
that transport in main.cf.
--
Sahil Tandon