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Re: Streamline Highly Availability and Load Balancing

To: lvs-users@xxxxxxxxxxxxxxxxxxxxxx
Subject: Re: Streamline Highly Availability and Load Balancing
From: Jacob Rief <jacob.rief@xxxxxxxxxxxx>
Date: 29 Jan 2003 09:40:01 +0100
First of all i would suggest _NOT_ to run ldirectord under the control
of heartbeat. The only drawback is that you do the
realserver-health-checks from the backup host too.

What do you intend doing with the iptables line? Could you send me 
iptables -L -n -v and iptables -t nat -L -n -v?

On Tue, 2003-01-28 at 21:15, Kent Pirkle wrote:
> I am trying to implement the two node ha/load balanced topology. I've been
> successful with the ha part, the servers will fail over, but I've been
> unable to get load balancing to work.
> 
> I've got two identical http servers running Red Hat 7.3 and Ultramonkey
> 2.0. The kernels are stock Red Hat 2.4.18-19.7.xsmp kernels. I'd like to
> stick with the stock kernel. I'm trying to use the iptables method for the
> virtual ip address.
> 
> 
> Here are some of my configs:
> 
> iptables:
> iptables -t nat -A PREROUTING -p tcp -d 10.1.57.100 --dport 80 -j REDIRECT
> --to-port 80
> 
> ldirectord.cf:
> 
> checktimeout=3
> checkinterval=10
> autoreload=yes
> 
> virtual=10.1.57.100:80
>         real=10.1.57.3:80 gate
>         real=10.1.57.4:80 gate
>         fallback=127.0.0.1:80
>         service=http
>         request=".testpage"
>         receive="test page"
>         scheduler=rr
>         protocol=tcp
> 
> haresources:
> (ultux3)
> ultux3 IPaddr::10.1.57.100/24 ldirectord::ldirectord.cf
> (ultux4)
> ultux4 IPaddr::10.1.57.100/24 ldirectord::ldirectord.cf
> 
> 
> Any suggestions?
> 
> Thanks!
> 
> 
> 
> 
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