MailScanner slowwing down

[Martin Hepworth]

Hi
you need to do a lookup on each address rather than keeping it a file you
have to maintain - smf-sav can do this quite easily although it's main
purpose it to check senders it can also check recipients

http://smfs.sourceforge.net/smf-sav.html

-- 
Martin Hepworth
Oxford, UK


2009/4/30 Mail Admin <mailadmin at midland-ics.ie>

>  The unknown recipients would solve a lot of the problems.
>
> I’m not sure if I can get my head around this though.
>
> The Server has some local domains with pop3 and the big domains I relay on
> to their Exchange Server.
>
> I’d love to put all the valid exchange users in a file and allow the system
> to only accept for thes valid addresses, but is there an easy way?  So my
> exchange domains I lookup a file of addresses and other local I use the
> access file?
>
> Thanks
>
>
>
> *From:* mailscanner-bounces at lists.mailscanner.info [mailto:
> mailscanner-bounces at lists.mailscanner.info] *On Behalf Of *Martin Hepworth
> *Sent:* 30 April 2009 10:26
> *To:* MailScanner discussion
> *Subject:* Re: MailScanner slowwing down
>
>
>
> See
>
>
>
> http://wiki.mailscanner.info/doku.php?id=maq:index#optimization_tips
>
>
>
> and
>
>
>
>
> http://wiki.mailscanner.info/doku.php?id=maq:index#getting_the_best_out_of_spamassassin
>
>
>
> Dropping unknown recipients and having a local caching nameserver are
> generally the first things to sort, then look at the number of children and
> batch size...
>
>
>
> --
> Martin Hepworth
> Oxford, UK
>
> 2009/4/30 Mail Admin <mailadmin at midland-ics.ie>
>
> Hi All,
>
>
>
> Recently I am finding that the amount of incoming mail through my
> MailScanner Server  is really slowing down things.  There is a heavy load
> now since I took on a domain that seems to me well spammed. Yesterdays
> processing processed 22,000 emails @88% Spam approx.
>
> Server Spec POWEREDGE 1850 XEON 2.8GHZ/2MB 800FSB – WITH 2 GIG RAM and RAID
> 1  Configuration on two Disks RPM 10K… Its Running Fedora Core 5, Send Mail
> 8.13.8-1.fc5 with MailScanner 4.69.7-1 with SA, Razor, DCC., MailWatch V1
>
> Its working very well blocking spam, but only in the last couple of days
> its got really slow.
>
> Any ideas on how to reduce the load on this server>? By blocking mail at
> the MTA before it hits MS? OR Tweaking my processes?
>
> What do the Experts think on the Server Spec, for the amount of traffic?
>
> I’d appreciate any help
>
>
>
> Regards
>
> Kevin
>
>
>
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