Thanks for the reply's, Mark the F.A.Q link you posted was my first point of call :), I understand I am experiencing a loop, and thanks to the documentation have a better understanding of what they are, I'm just unsure why this only happens when the machine is rebooted. Henrik, I will perform further testing against the redirect rules, however what I am finding strange is that the problem only happens after downtime, to resolve the problem I used an alternative redirect_rules file with the same squid.conf file, and the looping errors go away, The first time this happened we ran the 'alternative' redirect rules for a few days, and then my colleague re-introduced the redirect_rule file that failed on reboot, and restarted squid , shutting down cleanly, and waiting for all processes to die off, the site functioned without error, and no looping errors, until the reboot, then the exact same problem occurred. so in short, we have a redirector that works without error up until the falls out of the farm for a short period of time. Thanks again. On 18/03/06, Henrik Nordstrom <henrik@xxxxxxxxxxxxxxxxxxx> wrote: > lör 2006-03-18 klockan 13:47 +0000 skrev Mark Stevens: > > > This has happened previously when the server rebooted, it is likely > > that the master squid service is getting hammered by all slaves as > > soon as it is brought back into service, could the fact that it's > > under such heavy load as soon as it starts up be causing a problem in > > Squid? > > No. > > It's by 99.9% a configuration error. > > Forwarding loops occurs when the configuration in how Squid should route > the requests makes Squid send the request to itself. > > Hmm.. you mentioned you are using a redirector to route the requests. If > so then make sure you have not enabled redirector_bypass (defaults off). > Also verify that the redirector is actually working. > > Regards > Henrik > > > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.2.2 (GNU/Linux) > > iD8DBQBEHC/C516QwDnMM9sRAgEzAJ4mwq/OBh7ua/v8aoi1myF6vGy+mwCfbnhp > qFZqdcXnzB0PZXA77BdI3dE= > =AP0Y > -----END PGP SIGNATURE----- > > >