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On Thu, 2006-01-12 at 21:39 -0800, Alexander Attarian wrote:
> Hello everyone.
>
> I've been reading all day today how to configure lvs with lvs-dr.
> I'll explain my network setup. I have a router with a public IP, and I have
> three servers with public IPs as well.
> I have one director and two realservers. The director and the realservers
> have one nic each, eth0.
> On the director I have:
> eth0: 72.15.219.10 (public IP)
> eth0:99 72.15.219.11 (public vip)
> eth0:100 10.3.1.1 (private ip)
> gateway: 72.15.219.1
>
>
> On the realserver I have:
> eth0: 72.15.219.12 (public ip)
> lo:0 72.15.219.11 (public vip)
> eth0:100 10.3.1.2 (private ip)
> gateway: 72.15.219.1
>
> Both nics are on the same switch. While I can ping the public IPs from each
> machine, I cannot ping the private IPs. Does this mean that I cannot ip
> alias private IPs, if eth0 is a public ip?
you can ping private ip alias, check route (route -n) there should be
a route to your private network. (10.3.1.0 0.0.0.0 255.255.255.0 eth0)
>
> Is it possible that when I try to ping 10.3.1.2 from the director, it
> actualy goes to the router because of the gateway? I would think it would
> find the realserver on the switch.
yes it should find that.
>
> Should I get a second nic for each machine? I need to mix the public and
> private IPs unfortunately the way our setup is.
it is always better to use second NIC for private network
>
> Any help is highly appreciated!
>
> Thanks,
> Alex
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--
Regards
Aniruddh Singh
System Administrator
Monster.com India Pvt. Ltd.
FC 23, Block B, 1st Floor, Sector 16A
Film City Noida 201301 U.P.
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