Re: [squid-users] Using Squid as a reverse proxy to balance traffic with stickiness

From: Flavio Catalani <flavio.catalani.accenture@dont-contact.us>
Date: Wed, 22 Oct 2003 17:43:12 +0200

Sorry, previous email not to the ML.

There is no possibility for the client to change IP in the middle of the
session or to arrive "via a mesh of cache servers" because they came from a
private LAN.

The rproxy patch you are writing is what I need? I am not sure about it.
It is stable enough to use in a production enviroment?
I downloaded the patch: over which version of squid must I apply it?

Thanx

----Messaggio Originale----
 Da: Henrik Nordstrom
 Inviato: 17:16, mercoledì 22 ottobre 2003
 A: Flavio Catalani 17:16, mercoledì 22 ottobre 2003
 Oggetto: Re: [squid-users] Using Squid as a reverse proxy to balance traffic
with stickiness
 

> On Wed, 22 Oct 2003, Flavio Catalani wrote:
>
> > Hi,
> >
> > I've read that squid can balance the requests when used as a reverse proxy
> > using stickiness over srcIP.
> >
> > On http://devel.squid-cache.org/old_projects.html#rproxy it is described
as
> > beta.
> >
> > I could not find any info on how to configure squid using sticky load
> > balancing. Can anyone help me?
>
> This function is not yet in mainline Squid, but can be found in the rproxy
> patch at the location above..
>
>
> > with stickiness on srcIP: every request from the same IP must be
satisfied
> > (if not in cache) from the same WebServer.
>
> Please note that there are perfectly valid situations where a client may
> change source IP address in the middle of a session. You can not assume
> the source IP is the clients IP. The client may be connecting to your site
> via a mesh of cache servers, and different requests during the same
> session may travel different paths in this cache mesh.
>
> One simple example is a company having two cache servers in a load
> balanced manner. Another example is companies having more than two cache
> servers or peering with other cache servers.
>
> Regards
> Henrik
>
>
Received on Wed Oct 22 2003 - 09:45:15 MDT

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