Re: Load balancing across multiple ports.

Terry, Jason <[email protected]> wrote:
> [-- text/plain, encoding quoted-printable, charset: us-ascii, 34 lines --]
> 
> I have ldirectord working to balance a web server that listens on
> several IP addresses, all port 443, all running in a single instance of
> apache.
> 
> 
> 
> virtual=10.10.225.11:443
> 
>        real=10.10.224.11:443 gate 500
> 
>        real=10.10.226.11:443 gate 500
> 
> 
> 
> virtual=10.10.225.12:443
> 
>        real=10.10.224.12:443 gate 500
> 
>        real=10.10.226.12:443 gate 500
> 
> 
> 
> What I would like to be able to do, since my IPs are both running on the
> same instance of apache... is group them.  So that the load balancer is
> be more intelligent, and balance across the actual apache load... rather
> then just that specific IP:Port load.  Is that possible?
> 
> 
> 
> I actually have 30 different SSL IP addresses I'm dealing with, so as
> you can imagine the apache loads can get a bit unbalanced at times....
> Even with load balancing on.

Yes, use an fwmark virtual service.

There is an example on UltraMonkey.Org of how to do this
for LVS-NAT. The same approach also works with LVS-DR.

http://www-test.ultramonkey.org/3/topologies/ha-lb-eg-fwmark.html

-- 
Horms


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