Re: [Test-Announce] Re: Fedora 33 Beta Go/No-Go and Release Readiness meetings

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On Thursday, September 10, 2020 4:27:30 AM MST alciregi@xxxxxxxxxx wrote:
> On Thu, 2020-09-10 at 12:06 +0200, Eugene Syromiatnikov wrote:
> 
> > > 
> > > These DNS addresses are bundled upstream in systemd. And they are
> > > used
> > > in the event of a misconfiguration of your network settings, isn't
> > > it?
> > > However they are easily customizable in /etc/systemd/resolved.conf
> > > (FallbackDNS option)
> > 
> > 
> > It's about the distribution's default setting, not a configuration
> > possibility.
> 
> 
> "Which servers are used (or any at all) as a fallback is a compile-time
> as well as a runtime option. If you don't like the upstream defaults,
> then please work with downstream to pick different options or make the
> choices locally in your configuration files."
> 
> As a concerned user, you can configure the FallbackDNS option in
> /etc/systemd/resolved.conf and put whatever DNS you prefer. Google and
> so on will never be contacted.
> 
> Obviously the distribution can put different DNS in systemd at compile
> time, or provide a default resolved.conf file where FallbackDNS is
> uncommented and filled.

It's important to note that this is also a major change in behavior. 
Currently, when no DNS servers are configured, your system will only perform 
local lookup, and will not look at an external DNS server.

-- 
John M. Harris, Jr.

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