On Mon, 17 Sep 2007, Fernando Gomes wrote: > I am using the following setup using NAT in the directors, and it is > working well (no performance tests made yet). In the final setup I > intend to have the loabalancers with dual NICs one for the 192.168.1.0 > network and other to the 192.168.0.0 network, for now the test was made > with 192.168.0.X as an alias on eth0.
you'll have less oppotunities for trouble if you use secondary IPs. > The internal VIP (IVIP) was > defined as the default gateway for the realservers, and also the > iptables on the LoadBalancer was used: > > > > iptables -t nat -A POSTROUTING -j MASQUERADE -s 192.168.0.0/24 don't use iptables rules until your LVS is working. > I have one problem that I don't know if it can be solved, so I'm asking > your opinion. I'm using also OpenVZ on all servers (including the > Loadbalancers), but LVS is installed on the Hardware Node, not using > OpenVZ at all. The problem I have is if I put a VE (virtual environment > ~= virtual machine) on the standby loadbalancer and run on it a > realserver. I don't understand this sentence or know what the "it" is. > When the director sends a client request to the realserver > running on the standby loadbalancer (for example with Loadbalancer1 > active and realserver with IP 192.168.0.150 running on a VE on > Loadbalancer2) the request fails. Using tcpdump I found that the > connection request arrives to the realserver (loadbalancer2 node in that > case), but it answers it directly to the router (using router MAC > address), so there is no translation done by the loadbalancer1 as it > should. does your setup appear to be a one-network LVS-NAT (see HOWTO)? Joe -- Joseph Mack NA3T EME(B,D), FM05lw North Carolina jmack (at) wm7d (dot) net - azimuthal equidistant map generator at http://www.wm7d.net/azproj.shtml Homepage http://www.austintek.com/ It's GNU/Linux! _______________________________________________ LinuxVirtualServer.org mailing list - [email protected] Send requests to [EMAIL PROTECTED] or go to http://lists.graemef.net/mailman/listinfo/lvs-users
