Re: [squid-users] Debugging intermittent 502 Bad Gateway errors

From: David Landgren <david@dont-contact.us>
Date: Wed, 24 May 2006 17:11:41 +0200

Henrik Nordstrom wrote:
> ons 2006-05-24 klockan 10:03 +0200 skrev David Landgren:
>
>> From time to time, requesting either of these things will result in a
>> lengthy delay, followed by a "Connection reset by peer" message and a
>> 502 error logged by squid. But it usually works. I learnt from the tech
>> support of the site in question is that such a request is being proxied
>> from a back-end server.
>
> These are usually firewalls getting confused while trying to parse the
> traffic and messing up the TCP stream..
>
> Best way to analyze is to capture one of these failed requests with
> ethereal.

That's going to depend on whether I can speak to their developers, and
whether they arrange to set up a clear http stream to debug this. I
assume squid is doing the right thing, I just wanted to be able to prove
it in black and white.

David

-- 
"It's overkill of course, but you can never have too much overkill."
Received on Wed May 24 2006 - 09:11:50 MDT

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