Re: Failover IP router

Or you can use a vendor solution like Nortels NVG3050. Mind you, it can do more than just loadbalancing.

Grtz,
Roderick

• Original Message ----- From: "Barry Brimer" <lists@brimer.org> To: "General Red Hat Linux discussion list" <redhat-list@redhat.com> Sent: Tuesday, November 27, 2007 10:34:34 PM (GMT+0100) Europe/Berlin Subject: Re: Failover IP router

Quoting Steven Buehler <steve@ibushost.com>:

> I have been googleing for this, but can't seem to find the right answer.
> What I am trying to do is to create a failover router on a redhat box.
> 1. website.com will be on 2 servers
> 2. website.com has one IP address
> 3. redhat box router will have the 1 IP address for website.com on it.
> 4. website.com server1 will be on 192.168.1.10
> 5. website.com server2 will be on 192.168.1.11
> 6. If website.com server1 fails, website.com server2 will take over.
>
> We are not worried about cookies that have been set on server1 to be moved
> to server2. We are just worried about the second machine taking over. What
> would be better is if it could be a load balancing setup so that it will use
> both servers, but if one fails, people will not notice it because the other
> server will then be taking all of the requests.
>
> I have googled for "Linux failover iptables router" and a few other
> combinations of words, but what I keep finding is failover for the outbound
> connections. Having 3 Nic cards 1 going to one ISP, 1 going to another ISP
> and one going to the internal network. Maybe I am just using the wrong
> wording. Any url links for instructions would be appreciated.
>
> Thank You
> Steve

I believe that you are looking for the load balancing portion of Red Hat Cluster Suite <http://www.redhat.com/cluster_suite/>

Barry

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