Re: Fedora 34 dns resolution problems?

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On Sun, 2021-01-03 at 12:06 +0800, Ed Greshko wrote:
> On 03/01/2021 11:52, Michael H. Warfield wrote:

> First thing.....  Try not starting a line with "--".  Some email
> client interpret that as the start of the
> signature block and screws up presentation and reply formatting.

That's good to note but classically the convention is suppose to be "--
" (with an explicit trailing hard space that some damn MUI's tend to
drop).  I try to use three dashes and space "--- " to indicate
preformatted text but I may have screwed up there.  My apologies if
that's the case.

> > But no...  systemd-resolved is not running and is not
> > enabled.  Not the problem.  Which makes it even more perplexing.

> > Not a symlink.  Didn't work even when it was and redirected to
> > 127.0.0.253.  One of the first things I check and tried.  Also
> > checked
> > nsswitch.conf.  Some differences but not that I could spot and why
> > the
> > difference between "host" and "ping"?  And why the timeout???
> > 
> > nsswitch.conf  hosts:      files mdns4_minimal [NOTFOUND=return]
> > resolve [!UNAVAIL=return] myhostname dns

> I don't know if this will have any effect, but since you're not
> running/using systemd-resolved then it may be
> a good idea to remove "resolve" from nsswitch.conf.

Noted.  Many thanks.  Next thing to test.  Good to know.

> An F32 system has....

> hosts:      files mdns4_minimal [NOTFOUND=return] dns myhostnam

Yeah, I had noticed that.  Again thanks.

> ---
> The key to getting good answers is to ask good questions.

Regards,
Mike
-- 
Michael H. Warfield (AI4NB) | (o) +1 706 850-8773 |  mhw@xxxxxxxxxxxx
   /\/\|=mhw=|\/\/          | (c) +1 678 463-0932 |  http://www.wittsend.com/mhw/
ARIN whois: MHW9-ARIN       | An optimist believes we live in the best of all
PGP Key: 0xC0EB9675674627FF | possible worlds.  A pessimist is sure of it!

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