Re: [squid-users] Re: warning "This cache hit is still fresh and more than 1 day old"

From: Amos Jeffries <squid3_at_treenet.co.nz>
Date: Wed, 05 Feb 2014 11:56:47 +1300

On 2014-02-05 11:20, Hussam Al-Tayeb wrote:
> On Wednesday 05 February 2014 11:05:55 Amos Jeffries wrote:
>> On 2014-02-05 07:38, Hussam Al-Tayeb wrote:
>> > same thing happens with
>> >
> http://cdn.static6.opensubtitles.org/gfx/thumbs/5/1/2/3/2193215.jpg
>> >
>> > it generates an warning:
>> > Warning: 113 SERV1 (squid) This cache hit is still fresh and more
>> >
>> > than 1
>> > day old
>> >
>> >
>> > Any way to tell squid not to cache objects that would generate this
>> > warning?
>>
>> You want to discard everything over 24hrs old out of your cache?
>>
>> That URL headers says:
>> Date: Tue, 04 Feb 2014 21:57:39 GMT
>> Expires: Sat, 01 Mar 2014 09:30:32 GMT
>> Cache-Control: max-age=2592000
>> Last-Modified: Fri, 27 Sep 2013 00:49:39 GMT
>> Age: 476436
>>
>> The object is cacheable up until March, and is currently older than
>> 24hrs (5.5 days > 1 day). Like Squid is reporting "still fresh and
>> older
>> than 1 day". One of the strange little mandatory behaviors in RFC
> 2616
>> is adding that Warning.
>>
>> Amos
>
> I suppose I an just having a hard time understanding the warning.
> Is it because 5.5 days is more recent than the "Last-Modified in 2013"?

No it is because the Last-Modified is more than 1 day in the past and
the object was a HIT. Thats all it means.

Amos
Received on Tue Feb 04 2014 - 22:56:51 MST

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