Re: [squid-users] squis is asking if a cached object is modified

Donoso Gabilondo, Daniel wrote:
> Thank you very much for your help Amos,
>
>> No your squid is configured as a twisted open proxy. See below for fixes...
>> I seem to remember helping you with .home.nl earlier. That config was a
> bit weird, but there are some entries in your listed config which worry
> me terribly...
>
> You have a very good memory. XD
> Now, I changed the configuration file following your comments.
>
>> You may not be doing anything wrong. Squid still suffers from bug #7.
>> http://www.squid-cache.org/bugs/show_bug.cgi?id=7
> Is there any version of squid with the patch applied? I read the comments and I downloaded the different versions of squid but without good results.
>

There is an experiment at closing it in 2.7 that goes a long way towards
resolving it. There were some bugs to do with lost or hanging FD I think
that are serous enough to block any port to 3.x.

Amos

> Regards,
> Daniel
>
> Daniel Donoso
> Aeropuertos - Departamento Tecnología y Desarrollo
> Airports - Technology and Development Department
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> www.ikusi.com
>
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> -----Mensaje original-----
> De: Amos Jeffries [mailto:squid3_at_treenet.co.nz]
> Enviado el: miércoles, 25 de febrero de 2009 4:38
> Para: Donoso Gabilondo, Daniel
> CC: squid-users_at_squid-cache.org
> Asunto: Re: [squid-users] squis is asking if a cached object is modified
>
> Donoso Gabilondo, Daniel wrote:
>> I have two pc's with Fedora core 10 and squid.3.0.STABLE13
>> The content of squid.conf file in both pc's is the same. Squid is
>> configured as an accelerator.
>
> No your squid is configured as a twisted open proxy. See below for fixes...
>
>> Squid stores the objects correctly in both pc's, but in one pc it is
>> always asking to the http server if the object is modified, and I don't
>> know why. If I stop the http server, then gets the cached object. The
>> other pc is always getting the cached object. The http server sends
>> always the mage-axe=86400 value in the header.
>>
>> What I am doing wrong? My squid.conf file content is this:
>
> You may not be doing anything wrong. Squid still suffers from bug #7.
> http://www.squid-cache.org/bugs/show_bug.cgi?id=7
>
> I seem to remember helping you with .home.nl earlier. That config was a
> bit weird, but there are some entries in your listed config which worry
> me terribly...
>
> The global access to permit Purge opens a number of DDoS vectors.
>
> And the use of "always_direct allow all" as the first always_direct line
> will prevent your otherwise listed cache_peer link every being used.
>
> Also the fact that the cache_peer link settings are listed LAST in the
> config, instead of first indicates its not going to be used even if
> available.
>
> Amos

-- 
Please be using
   Current Stable Squid 2.7.STABLE6 or 3.0.STABLE13
   Current Beta Squid 3.1.0.6