NGinx Load Balancing

[张立冰]

Maybe this entry will give you some information. And it's in Chinese, but I
think the source codes at this entry will enough for you to understand it .
http://www.libing.name/2008/12/30/nginx-ip-hash.html[?]

On Fri, May 1, 2009 at 10:48 AM, Payam Chychi <pchychi at gmail.com> wrote:

> On Thu, Apr 30, 2009 at 11:29 AM, Payam Chychi <pchychi at gmail.com> wrote:
> > Hey Guys,
> >
> > Question, How can you create an nginx proxy server so it uses
> > x-forward-header to load balance connections to its downstream web
> > servers?
> > Im using a nginx load balancer and attaching x-forward-header down to
> > the load balaning farm which is using ipvs/keepalived which then load
> > balances the traffic locally to a iis / apache cluster
> >
> > issue is that from my nginx proxy to the ipvs LB as i use SNAT and the
> > ipvs is only layer4. When a client re-establishes his connection
> > though the nginx proxy, the system will change its src ip at random
> > and if there was previously another connection using that
> > src_ip:dst_port, then the IPVS will assign it to the new user...
> > session jacking
> >
> > I am thinking that the issue could be solved by placing an nginx load
> > balancer in front of the ipvs and allowing nginx to load balance
> > traffic based on the x-forward-header.. however, this is something
> > that I am not sure how to do.
> >
> > any insight would greatly be appreciated
> >
> > --
> > Payam Tarverdyan Chychi
> > Network Security Specialist / Network Engineer
> >
>
>
> Any ideas? I would greatly appreciate any insight
>
> Thanks,
> --
> Payam Tarverdyan Chychi
> Network Security Specialist / Network Engineer
>
>


-- 
The time you enjoy wasting is not wasted time!
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