Re: [squid-users] Urgent Fw: [squid-users] 503 error

From: Colin Campbell <[email protected]>
Date: Wed, 30 Jan 2002 08:48:47 +1000 (EST)

Hi,

According to RFC2616. error 503 is:

| 10.5.4 503 Service Unavailable
|
| The server is currently unable to handle the request due to a temporary
| overloading or maintenance of the server. The implication is that this is
| a temporary condition which will be
| alleviated after some delay. If known, the length of the delay MAY be
| indicated in a Retry-After header. If no Retry-After is given, the client
| SHOULD handle the response as it would
| for a 500 response.
|
| Note: The existence of the 503 status code does not imply that a
| server must use it when becoming overloaded. Some servers may wish
| to simply refuse the connection.

So, squid cannot connect to the remote server, as also witnessed
by the "connection refused" message. Can you telnet to port 80 on
www.rediffmail.com from the squid box?

> I am getting this error only when i connected to squid.
> If my request goes directly then i am getting this page.
>
> Thanks
> Jack
>
> > Hello All.
> > If i browse www.rediffmail.com through squid as transparent proxy with
> > iptables for port redirection, i am getting 503 error in access.log
> > While trying to retrieve the URL:
> > http://www.rediffmail.com/cgi-bin/login.cgi?
> >
> > The following error was encountered:
> >
> > a.. Connection Failed
> > The system returned:
> >
> > (111) Connection refused
> > The remote host or network may be down. Please try the request again.
> >
> > Your cache administrator is webmaster.
> >
> >
> > 1012210687.300 65163 192.168.255.33 TCP_MISS/503 1001 GET
> > http://www.rediffmail.com/ - NONE/- -
> > 1012210694.352 83303 192.168.255.33 TCP_MISS/503 1001 GET
> > http://www.rediffmail.com/ - NONE/- -
> > 1012210697.083 95157 192.168.255.33 TCP_MISS/503 1035 POST
> > http://www.rediffmail.com/cgi-bin/login.cgi - NONE/- -

Colin
Received on Tue Jan 29 2002 - 15:49:20 MST

This archive was generated by hypermail pre-2.1.9 : Tue Dec 09 2003 - 17:05:59 MST