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Re: rc.lvs_nat errors

To: lvs-users@xxxxxxxxxxxxxxxxxxxxxx
Subject: Re: rc.lvs_nat errors
From: Joseph Mack <mack.joseph@xxxxxxx>
Date: Tue, 15 Jan 2002 10:32:59 -0500
"Lizambri, Todd" wrote:

> I'm not using iproute2. I'm using ifconfig/route (via Joe's configure
> script)

OK


> #
> #               ________
> #              |        |
> #              | client |
> #              |________|
> #           CIP=eth0 10.139.60.1
> #                  |
> #                  |
> #        VIP=eth1:121 10.139.60.121/22
> #              __________
> #             |          |
> #             | director |
> #             |__________|
> #        DIP=eth0:1   192.168.1.1
> #                  |
> #                  |
> #                  |
> #         --------------------------------------------------
> #         |                 |                |             |
> #         |                 |                |             |
> #     RIP1=eth0         RIP2=eth0          RIP3=eth0    RIP4=eth0
> #    192.168.1.2      192.168.1.3       192.168.1.4   192.168.1.5
> #   ______________    ______________    ___________   ___________
> #  |              |  |              |  |           | |           |
> #  | realserver1  |  | realserver2  |  |   rs3     | |    rs4    |
> #  |______________|  |______________|  |___________| |___________|
> 

thanks


> I'm using the LVSCONF_FORMAT=1.1. The lvs_nat.conf template suggests an
> alias for the VIP and the DIP. In this case, I don't think they are
> 'secondary', but I assumed supplying the alias wouldn't be a problem.

correct

> I'm new to this, so please bare with me. I am using VS-NAT, so I assume
> all traffic comes back through my director. 

apologies. you are correct. I was thinking you were using VS-DR, my mistake.


so is there any tool (eg ifconfig) that tells you that you have an ip_alias
configured when you have eth0:1 (say) with an IP on it?

Joe


-- 
Joseph Mack PhD, Senior Systems Engineer, Lockheed Martin
contractor to the National Environmental Supercomputer Center, 
mailto:mack.joseph@xxxxxxx ph# 919-541-0007, RTP, NC, USA


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