On 3/18/06, Mark Stevens <mark.stevens99@xxxxxxxxxxxxxx> wrote:
> Sorry if this a double post.
>
> Squid version:squid-2.5.STABLE10
> O/S: 5.8 Generic_117350-12 sun4u sparc SUNW,Ultra-80
>
> Hi,
>
> I'm a sysadmin who has inherited a small cluster of squid servers, the
> setup is as follows.
>
> 4 x Squid Slave Accelerators that accel a master squid.
>
> 1 x Master Squid running a custom made redirect script written in perl
> that accel a Webserver .
>
> 1 x Backend Webserver.
>
> Each slave is running 4 versions of squid accelerating separate sites.
>
> The master runs 4 instances of squid.
>
> The farm is constantly under a fair load - roughly half a million hits a day.
>
> The setup works fine, however, recently when the master server was
> taken down for repair, and brought back up again with the same
> configuration, it failed to serve content for the
>
> busiest instance, and every request returned is with a TCP_DENIED 403
> error. The following error was reported in the cache.log
>
> 2006/03/18 06:04:52| WARNING: Forwarding loop detected for:
>
...
http://www.squid-cache.org/Doc/FAQ/FAQ-11.html#ss11.31
M.
