adding zone forwards without restart

Frank Even lists+isc.org at elitists.org
Thu Sep 29 19:30:20 UTC 2016


I'm adding forwarders, not adding an authoritative domain.  I'm not working
directly with a zone at all.  Just intercepting DNS traffic for a specific
zone intended to be internal only and forwarding it to another group of
resolvers instead of dumping the queries to the Internet.

On Wed, Sep 21, 2016 at 5:03 PM, Sten Carlsen <stenc at s-carlsen.dk> wrote:

> I assume you did increase the serial, if not this is what I would expect
> to happen.
>
> On 21/09/16 10:53, Tony Finch wrote:
>
> Frank Even <lists+isc.org at elitists.org> <lists+isc.org at elitists.org> wrote:
>
>
> Is there a way to add forwarders for specific zones without a restart?
> Everything I've read seems to indicate an "rndc reconfig" or an "rndc
> reload" should take care of this, but they do not.  I add forwarders to
> "named.conf" and neither will load the new forwarded zone until I do a full
> daemon restart.
>
> I bet you are running chrooted, and you are editing named.conf outside the
> chroot, and the restart script copies it into the chroot.
>
> You need to find a way to run the copy independently of restarting the
> daemon.
>
> Maybe there is something like `systemctl reload named.service` which does
> a graceful reload ... but, looking at the srpm I think you might have to
> run `/usr/libexec/setup-named-chroot.sh /var/named/chroot on`. OBVIOUSLY.
>
> Tony.
>
>
> --
> Best regards
>
> Sten Carlsen
>
> No improvements come from shouting:
>
>        "MALE BOVINE MANURE!!!"
>
>
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