using one of the clustured real server as virtual server

[Dominik Klein]

> We have two centos installed servers that we want to load balance. Is it
> possible to install virtual server on one of them and  then load balance 
> the
> web traffic? or do we need to get a third linux server and install the
> virtual server on it to load balance the traffic between the real servers?

http://www.austintek.com/LVS/LVS-HOWTO/HOWTO/LVS-HOWTO.localnode.html
This should get you started.

Dominik