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Thanks for the reply.
We also have LVS-DR on our network so I reconfigured the DNS machine to work
with those balancers.
It is working as expected now.
-CM
On 6/1/07, Sal Tepedino <stepedino@xxxxxxxxxxxxxx> wrote:
>
> On Fri, 2007-06-01 at 08:18 -0400, Chad Morland wrote:
>
> > I have one ldirectord with the VIP of 10.10.1.101 and so far only one RS
> > with the IP of 10.10.1.198.
>
> Seems you're using LVS NAT where your director and real servers are on
> the same network, so what's happening is that the query comes in to the
> director, gets routed to the real server, then the real server either
> can directly reply to the client (If your client is on the same network
> as well) or the real server's gateway is the gateway for the 10.10.1.0
> network, so it's able to send the packet directly back to the client.
> The client's expecting a response from the director, where it sent the
> query, but instead is getting the response from the real server.
>
> You'll either need to A: Put the real servers on their own network
> behind the real servers (the proper configuration for LVS NAT) or you'll
> need to configure for LVS DR, which would require some ARP fixing on the
> real servers and binding of the VIP to localhost (Also on the real
> servers). Which you choose depends on your network setup...
>
> > $ dig @10.10.1.101 tor.prod
> > ;; reply from unexpected source: 10.10.1.198#53, expected 10.10.1.101#53
> >
> > ; <<>> DiG 9.2.4 <<>> @10.10.1.101 tor.prod
> > ;; global options: printcmd
> > ;; connection timed out; no servers could be reached
> >
> > virtual=10.10.1.101:53
> > real=10.10.1.198:53 masq
> > request="www.prod"
> > receive="10.10.1.145"
> > service=dns
> > scheduler=wlc
> > protocol=udp
> >
> >
> > Is this a BIND misconfig or something to do with LVS /udp packets?
> >
> > -CM
> > _______________________________________________
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> > Send requests to lvs-users-request@xxxxxxxxxxxxxxxxxxxxxx
> > or go to http://lists.graemef.net/mailman/listinfo/lvs-users
> --
> Sal Tepedino <stepedino@xxxxxxxxxxxxxx>
>
> _______________________________________________
> LinuxVirtualServer.org mailing list - lvs-users@xxxxxxxxxxxxxxxxxxxxxx
> Send requests to lvs-users-request@xxxxxxxxxxxxxxxxxxxxxx
> or go to http://lists.graemef.net/mailman/listinfo/lvs-users
>
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