F21 System Wide Change: Default Local DNS Resolver
mitr at volny.cz
Tue Apr 29 15:35:47 UTC 2014
2014-04-29 17:15 GMT+02:00 Alexander Larsson <alexl at redhat.com>:
> On tis, 2014-04-29 at 14:15 +0200, Jaroslav Reznik wrote:
> > = Proposed System Wide Change: Default Local DNS Resolver =
> > https://fedoraproject.org/wiki/Changes/Default_Local_DNS_Resolver
> > To install a local DNS resolver trusted for the DNSSEC validation
> running on
> > 127.0.0.1:53. This must be the only name server entry in
> This is gonna conflict a bit with docker, and other users of network
> namespaces, like systemd-nspawn. When docker runs, it picks up the
> current /etc/resolv.conf and puts it in the container, but the container
> itself runs in a network namespace, so it gets its own loopback device.
> This will mean 127.0.0.1:53 points to the container itself, not the
> host, so dns resolving in the container will not work.
Good point; would it be fair to treat this as a blocker?
(This also assumes that the docker containers will use the same security
policy as the host; i.e. that they will be administered by the same entity,
no "docker hosting" businesses.)
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the devel