Content Delivery Networks
Rodney Joffe
rjoffe at centergate.com
Mon Aug 13 16:53:43 UTC 2007
On Aug 13, 2007, at 2:25 AM, Florian Weimer wrote:
>
> * Rodney Joffe:
>
>> Do you have any real examples of significant recursive servers doing
>> this?
>
> nscd in GNU libc has issues related to cache expiry. I'm not sure if
> it is general brokenness, or some TTL-related issue. It's use is not
> terribly widespread, and it's a host-specific cache only, but there's
> a certain installation base.
Thanks Florian. So this looks like a code "feature", not stupid
behavior by deployers. I'll keep a note when we fingerprint
misbehaving systems in the future.
/rlj
>
> --
> Florian Weimer <fweimer at bfk.de>
> BFK edv-consulting GmbH http://www.bfk.de/
> Kriegsstraße 100 tel: +49-721-96201-1
> D-76133 Karlsruhe fax: +49-721-96201-99
>
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