On Tue, 20 Aug 2002, Guy Waugh wrote:
This really isn't the job of LVS. It is the job of keepalived with VRRP.
Setup both machines, give them normal IP addresses and setup keepalived on
each machine. keepalived will maintain the 'floating IP' aka VIP. Setup
and run the apache server correctly. You can leave the webserver running
on both machines all the time. The VIP will only be on one machine at a
time so it will be the only want getting hit.
check out http://keepalived.sourceforge.net/
-Matt
> Hi there,
>
> My boss has just asked me whether it would be possible to set up an LVS
> system as follows:
>
> * Two directors (failing over to each other) with a web server on each
> director;
> * Only the web server on the active director is running;
> * The active web server (active director) serves a proxy autoconfig script
> only, and no other pages.
>
> The idea would be to provide some redundancy to our proxy autoconfig
> service. I guess I'd start up the web server on each director when that
> director becomes the active director, and cron a job every minute to shut
> the web server down if the director wasn't the active director. The
> floating IP would be the advertised (DNSed) proxy autoconfig service. I
> guess I'd cron iptables rule additions/deletions similar to
> starting/stopping the web servers.
>
> Anyone see any problems/pitfalls, or have any ideas, about this?
>
> Thanks in advance,
> Guy.
> --
> Guy Waugh
> Unix Team
> Information Technology & Telecommunication Services
> Southern Cross University
> P.O.Box 157
> Lismore NSW 2480
> Ph: 61 2 6620 3196
> Fax: 61 2 6620 3033
> www.scu.edu.au/admin/it
> --
>
>
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