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Re: Re: squid going bananas on rr-dns servers

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On mån, 2008-05-12 at 13:52 +0200, Jan-Frode Myklebust wrote:

> Thanks for the pointer, but that's not what we're trying to do no. It's
> a webserver cluster, with shared filesystem (GPFS), and heartbeath
> (linux-ha.org) for failover ip-addresses which are distributed trough
> rr-dns. So, no squid on our side, but the users might be going trough
> proxies, so it's important to test that everything works there too.

If you have all that, why does it at all matter which server the request
got sent to?

> Turned out that our problem with browser looping over elements in the
> webpage happens if a user is autenticated on the webpage, and switches
> from proxied to non-proxied, or non-proxied to proxied connection. So I
> guess it's a problem with the php-sessions maybe incorporating the
> client ip-address in some cookies, and getting confused if the client ip
> changes. So it was not a problem with squid in any way.

That's a quite common problem for most session cookie systems. By
default they encode the client IP in the session in a weak attempt to
try to protect the cookie from session theft.

Regards
Henrik


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