Feature request - disable internal recursion cache
Barry Margolin
barmar at alum.mit.edu
Sat Oct 31 08:53:23 UTC 2009
In article <mailman.834.1256928257.14796.bind-users at lists.isc.org>,
Kevin Darcy <kcd at chrysler.com> wrote:
> Chris Thompson wrote:
> > On Oct 30 2009, Michael Hare wrote:
> >
> >> For those of us that are still running auth and recursive on the same
> >> IP, I believe the benefit would be to deploy a best practices
> >> recursive only nameserver on a different machine/IP address without
> >> getting, in my case, possibly hundreds of thousands of clients to
> >> change their DNS resolver IP address.
> >
> > Put the authoritative-only nameservers at the new IP addresses, keeping
> > the recursive ones at the original IP addresses.
> >
> > Been there, done that!
> >
> Well, except then you need to update all of your delegations. That can
> not only be an administrative hassle, but can also get very expensive,
> especially if you have hundreds of them in ccTLDs, where you have to pay
> your "in-country agent" a fee for every registry change. It's quite a
> racket.
You don't have to change all the domain registrations. You just have to
change the A records of the nameserver names. Hopefully you haven't
done something silly like use different nameserver names for each domain.
--
Barry Margolin, barmar at alum.mit.edu
Arlington, MA
*** PLEASE don't copy me on replies, I'll read them in the group ***
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