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From David Carlin <dcar...@oath.com>
Subject Re: How to purge all cached negative responses
Date Thu, 21 Dec 2017 14:39:23 GMT
I'm suggesting finding the failed requests from the logs, and purging those
URLs so future requests work.

David

On Thu, Dec 21, 2017 at 9:20 AM, Veiko Kukk <veiko.kukk@gmail.com> wrote:

> Thank you for your answer.
>
> Sure I can find those failures from logs, but it's no good because, well,
> they have then already failed for client.
> I've read about cache inspector, but it does not seem to be able to filter
> based on HTTP status code.
>
> Veiko
>
>
> 2017-12-21 14:21 GMT+02:00 David Carlin <dcarlin@oath.com>:
>
>> Can you grab the list of objects from the log files?   Thats only thing I
>> can think of.
>>
>> The cache inspector exists, but I've never had any luck with it.  I think
>> our cache is too large for it:
>>
>> https://docs.trafficserver.apache.org/en/latest/admin-guide/
>> storage/index.en.html#inspecting-the-cache
>>
>> David
>>
>> On Thu, Dec 21, 2017 at 5:40 AM, Veiko Kukk <veiko.kukk@gmail.com> wrote:
>>
>>> Hi,
>>>
>>> We had configuration mistake that enforced Cache-Contro:
>>> max-age=157784630 also to negative responses that then got cached.
>>>
>>> Now, after fixing config, we need to purge all those objects from cache.
>>> It's even good enough if I could get list of objects with certain HTTP
>>> status code, then I could write script that purges those objects one by one.
>>>
>>> How to do mass purge based on HTTP status code or just get list of
>>> objects based on HTTP status code?
>>>
>>>
>>> Veiko
>>>
>>>
>>
>

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