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On Tue, Apr 12, 2005 at 09:55:01PM -0300, Guilherme Felix wrote:
> Hey folks,
>
> After searching and reading a lot of info about
> LVS/Clustering/Load Balancing I'm still in doubt about some issues..
>
> Well, today I have 4 linux boxes acting as gateways for 20
> different class C, so doing a basic division ... 5 class C per box.
> So, a single linux box is routing/filtering/accounting traffic for 5
> class C.
>
> Because of change on company's policy it will have to change, so
> I'am researching solutions for the problem they gave me, and the
> problem is... I have to get this 4 linux boxes and make it work as a
> single box (LVS), with multiple external IPs (for the different Class
> C), and load balacing the traffic between them, and the boxes WILL act
> as gateway.
>
> Resuming, 4 linux boxes acting as gateway for a few class C ips,
> with multiple external IP addresses.
Yes. Look at using fwmarks in conjunction with LVS. It is your friend.
A breif explanation I wrote about this is at:
http://www.ultramonkey.org/3/topologies/ha-lb-eg-fwmark.html
Note that LVS is really about load-balancing incoming requests.
If you want to handle outgoing requests you will need SNAT.
But I suspect you already have a good handle on that.
--
Horms
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