F23 System Wide Change: Default Local DNS Resolver

Nicolas Mailhot nicolas.mailhot at laposte.net
Tue Jun 2 08:02:15 UTC 2015


Le Lun 1 juin 2015 21:25, Reindl Harald a écrit :

> surely there are many environments beside mine and *that* is why it's
> not smart to consider a local dns cache on each and every server

There are many environments that benefit from a local DNS cache (for
example FAI with flacky DNS, people will local cache have perfect service
while others wonder why they are disconnected all the time), it can
implement DNS features third party DNS miss (so apps don't have to deal
with buggy DNSes), and anyone dealing with DNS ops MUST already factor
TTLs in since many systems already use DNS caches.

The braindamaged thing is to deal with DNS warts localy in all apps
instead of using a central system-wide component that can get enough
attention to be solid.

Regards,

-- 
Nicolas Mailhot



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