Snort mailing list archives

RE: Question about best hardware


From: Michael Miller <michael.miller () state co us>
Date: Mon, 8 Mar 2004 14:26:54 -0700

Any pointers for tuning? I've turned off the 'update on page load', but I
still see some huge wait times.

-----Original Message-----
From: Josh Berry [mailto:josh.berry () netschematics com] 
Sent: Monday, March 08, 2004 12:32 PM
To: Jason Haar
Cc: snort-users () lists sourceforge net
Subject: RE: [Snort-users] Question about best hardware

I don't have a performance issue over 100K.  My DB has reached into the
Gig's before and been fine, I just spread the load, tune MySQL/Apache/and
the ACID config file and am fine.  Once a week I run an optimize table
script.  I have a dual P4 2.0 Gig System with 2 Gigs of RAM running the DB
and a dual P4 2.0 Gig System with 1 Gig of RAM running the web interface. 
I also keep all of the sensors separate from the servers.

I have also performance tuned the TCP/IP, Disk IO, and CPU settings where
I could.  I keep Apache (Redhat Version) up-to-date but run an older MySQL
(from MySQL.com) version (3.23.56).


On Sat, 2004-03-06 at 07:07, Kreimendahl, Chad J wrote:
Hardware won't be your problem.  Once you get around 100k events in the
snortdb on MySQL you'll run into major performance problems that almost
no amount of hardware seems to solve.

You're dead right there. 100K does appear to be the limit for me too.

Is this a MySQL-specific issue? How does Postgresql or Oracle handle DBs
over 100K?

Has anyone tried to figure out the problem? There are apparently people
using MySQL with terrabytes of data (nothing to do with snort), so why
is 100K of snort records such a big deal?

Cheers

Jason Haar
Information Security Manager, Trimble Navigation Ltd.
Phone: +64 3 9635 377 Fax: +64 3 9635 417
PGP Fingerprint: 7A2E 0407 C9A6 CAF6 2B9F 8422 C063 5EBB FE1D 66D1




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Thanks,
Josh Berry, CISSP
CTO, VP of Product Development
LinkNet-Solutions
469-831-8543
josh.berry () linknet-solutions com



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Free Linux tutorial presented by Daniel Robbins, President and CEO of
GenToo technologies. Learn everything from fundamentals to system
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