Object no cached when TTL expires

[Roberto O. Fernández Crisial]

I've unset beresp.http.Etag but still doesn't work. After TTL expires, the
Age header shows "0":

Via    1.1 varnish, 1.1 V107WPROD
Connection    Keep-Alive
Proxy-Connection    Keep-Alive
Content-Length    2678
Age    3
Date    Tue, 11 Jan 2011 18:06:04 GMT
Content-Type    image/jpeg
Server    Apache/2.2.15 (Unix) mod_fcgid/2.3.5
Last-Modified    Tue, 11 Jan 2011 17:51:29 GMT
X-Cacheable    1800.002
X-Varnish    1806792167 1806789988
X-Varnish-Cache    HIT Varnish (12)

Via    1.1 varnish, 1.1 V107WPROD
Connection    Keep-Alive
Proxy-Connection    Keep-Alive
Content-Length    2678
Age    525
Date    Tue, 11 Jan 2011 18:14:46 GMT
Content-Type    image/jpeg
Server    Apache/2.2.15 (Unix) mod_fcgid/2.3.5
Last-Modified    Tue, 11 Jan 2011 17:51:29 GMT
X-Cacheable    1800.002
X-Varnish    1808417729 1806789988
X-Varnish-Cache    HIT Varnish (5528)

Via    1.1 varnish, 1.1 V107WPROD
Connection    Keep-Alive
Proxy-Connection    Keep-Alive
Content-Length    2678
Age    1462
Date    Tue, 11 Jan 2011 18:30:23 GMT
Content-Type    image/jpeg
Server    Apache/2.2.15 (Unix) mod_fcgid/2.3.5
Last-Modified    Tue, 11 Jan 2011 17:51:29 GMT
X-Cacheable    1800.002
X-Varnish    1811285962 1806789988
X-Varnish-Cache    HIT Varnish (15342)

alter TTL 1800s:

Via    1.1 varnish, 1.1 V107WPROD
Connection    Keep-Alive
Proxy-Connection    Keep-Alive
Content-Length    2678
Age    0
Date    Tue, 11 Jan 2011 19:22:07 GMT
Content-Type    image/jpeg
Server    Apache/2.2.15 (Unix) mod_fcgid/2.3.5
Last-Modified    Tue, 11 Jan 2011 19:10:04 GMT
X-Cacheable    1800.007
X-Varnish    1821237358
X-Varnish-Cache    MISS Varnish

Any ideas?

Thank you!
Roberto.

2011/1/11 pablort <pablort+varnish at gmail.com <pablort%2Bvarnish at gmail.com>>

> Notice how Etag changes:
>
>
> First and second request:
> Etag    "a76-49992a41d1b5d"
>
> Last request:
> Etag    "a76-499933333a882"
>
>
> Try (in vcl_fetch):
>
> unset beresp.http.Etag;
>
> or change Apache to use only Size and MTime to create the Etag:
>
> FileETag MTime Size
> Cheers,
>
> 2011/1/11 Roberto O. Fernández Crisial <roberto.fernandezcrisial at gmail.com
> >
>
>> Hi guys,
>>
>> I have a question about varnish vcl, can you help me? Once the varnish
>> service is started the object (in this case an image) is cached:
>>
>> Via    1.1 varnish, 1.1 V107WPROD
>> Connection    Keep-Alive
>> Proxy-Connection    Keep-Alive
>> Content-Length    2678
>> Age    4
>> Date    Tue, 11 Jan 2011 14:20:01 GMT
>> Content-Type    image/jpeg
>> Etag    "a76-49992a41d1b5d"
>> Server    Apache/2.2.15 (Unix) mod_fcgid/2.3.5
>> Last-Modified    Tue, 11 Jan 2011 14:10:04 GMT
>> X-Cacheable    1800.004
>> X-Varnish    826882404 826879249
>> X-Varnish-Cache    HIT Varnish (9)
>>
>>
>> After some minutes later:
>>
>> Via    1.1 varnish, 1.1 V107WPROD
>> Connection    Keep-Alive
>> Proxy-Connection    Keep-Alive
>> Content-Length    2678
>> Age    1299
>> Date    Tue, 11 Jan 2011 14:41:36 GMT
>> Content-Type    image/jpeg
>> Etag    "a76-49992a41d1b5d"
>> Server    Apache/2.2.15 (Unix) mod_fcgid/2.3.5
>> Last-Modified    Tue, 11 Jan 2011 14:10:04 GMT
>> X-Cacheable    1800.004
>> X-Varnish    832397538 826879249
>> X-Varnish-Cache    HIT Varnish (21056)
>>
>>
>> When TTL expires (1800s) the object is no longer been cached:
>>
>> Via    1.1 varnish, 1.1 V107WPROD
>> Connection    Keep-Alive
>> Proxy-Connection    Keep-Alive
>> Content-Length    2678
>> Age    0
>> Date    Tue, 11 Jan 2011 14:58:03 GMT
>> Content-Type    image/jpeg
>> Etag    "a76-499933333a882"
>> Server    Apache/2.2.15 (Unix) mod_fcgid/2.3.5
>> Last-Modified    Tue, 11 Jan 2011 14:50:05 GMT
>> X-Cacheable    1800.002
>> X-Varnish    836621253
>> X-Varnish-Cache    MISS Varnish
>>
>>
>> Unless the service is restarted. Do you have any idea what could be
>> happen? Do you see something abnormal in headers? My Varnish version is
>> "varnishd (varnish-2.1.3 SVN )".
>>
>> Thank you very much,
>> Roberto.
>>
>> _______________________________________________
>> varnish-misc mailing list
>> varnish-misc at varnish-cache.org
>> http://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc
>>
>
>
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