Re: Fedora 34 dns resolution problems? - should be 33

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Sorry...  Getting confused in my old age...

s/33/32/g
s/34/33/g

Got my revs out of sink.  Problem is still real.  Trying the trick of
beating NetworkManager into submission with "dns=none" I pulled off
this list.

Thanks!

Regards,
Mike

On Sat, 2021-01-02 at 17:30 -0500, Michael H. Warfield wrote:
> I'm not even sure what to file a bug against.  This makes no sense to
> me.
> 
> I have four Raspberry Pi's on Fedora 34.  One RPi4 and Three RPi3s,
> all
> running aarch 64.  I also have numerous other RPi's on Fedora 33
> aarch64 that are running just fine, parallel configurations.  I'm not
> upgrading any of my X86_64 systems until I know the root cause of
> this.
> 
> If the Fedora 34 systems are up more than a day and I go to update I
> get things like this...
> 
> -- 
> rror: Curl error (6): Couldn't resolve host name for 
> https://mirrors.fedoraproject.org/metalink?repo=fedora-modular-33&arch=aarch64
> [Could not resolve host: mirrors.fedoraproject.org] (
> https://mirrors.fedoraproject.org/metalink?repo=fedora-modular-33&arch=aarch64
> ).
> error: Curl error (6): Couldn't resolve host name for 
> https://mirrors.fedoraproject.org/metalink?repo=fedora-modular-33&arch=aarch64
> [Could not resolve host: mirrors.fedoraproject.org] (
> https://mirrors.fedoraproject.org/metalink?repo=fedora-modular-33&arch=aarch64
> ).
> error: Curl error (6): Couldn't resolve host name for 
> https://mirrors.fedoraproject.org/metalink?repo=fedora-modular-33&arch=aarch64
> [Could not resolve host: mirrors.fedoraproject.org] (
> https://mirrors.fedoraproject.org/metalink?repo=fedora-modular-33&arch=aarch64
> ).
> error: Curl error (6): Couldn't resolve host name for 
> https://mirrors.fedoraproject.org/metalink?repo=fedora-modular-33&arch=aarch64
> [Could not resolve host: mirrors.fedoraproject.org] (
> https://mirrors.fedoraproject.org/metalink?repo=fedora-modular-33&arch=aarch64
> ).
> error: Curl error (6): Couldn't resolve host name for 
> https://mirrors.fedoraproject.org/metalink?repo=fedora-modular-33&arch=aarch64
> [Could not resolve host: mirrors.fedoraproject.org] (
> https://mirrors.fedoraproject.org/metalink?repo=fedora-modular-33&arch=aarch64
> ).
> -- 
> 
> And this...
> 
> -- 
> [mhw@rpi-plate ~]$ host mirrors.fedoraproject.org
> mirrors.fedoraproject.org is an alias for wildcard.fedoraproject.org.
> wildcard.fedoraproject.org has address 152.19.134.198
> wildcard.fedoraproject.org has address 8.43.85.67
> wildcard.fedoraproject.org has address 209.132.190.2
> wildcard.fedoraproject.org has address 152.19.134.142
> wildcard.fedoraproject.org has address 140.211.169.206
> wildcard.fedoraproject.org has address 8.43.85.73
> wildcard.fedoraproject.org has address 38.145.60.20
> wildcard.fedoraproject.org has address 38.145.60.21
> wildcard.fedoraproject.org has address 140.211.169.196
> wildcard.fedoraproject.org has address 67.219.144.68
> wildcard.fedoraproject.org has IPv6 address
> 2620:52:3:1:dead:beef:cafe:fed6
> wildcard.fedoraproject.org has IPv6 address
> 2604:1580:fe00:0:dead:beef:cafe:fed1
> wildcard.fedoraproject.org has IPv6 address
> 2605:bc80:3010:600:dead:beef:cafe:fed9
> wildcard.fedoraproject.org has IPv6 address
> 2620:52:3:1:dead:beef:cafe:fed7
> wildcard.fedoraproject.org has IPv6 address
> 2610:28:3090:3001:dead:beef:cafe:fed3
> wildcard.fedoraproject.org has IPv6 address
> 2605:bc80:3010:600:dead:beef:cafe:feda
> [mhw@rpi-plate ~]$ ping mirrors.fedoraproject.org
> ping: mirrors.fedoraproject.org: Name or service not known
> [mhw@rpi-plate ~]$ ping6 mirrors.fedoraproject.org
> ping6: mirrors.fedoraproject.org: Name or service not known
> 
> -- 
> 
> Checking /etc/resolv.conf looks good (host works) and nsswitch.conf
> looks good.  Doesn't seem to depend on whether I use static name
> servers or dhcp served name servers (I have some of each on both the
> Fedora 34 and the Fedora 33).  All on the same network.  All with the
> same name servers for resolution.
> 
> /etc/resolv.conf
> -- 
> # Generated by NetworkManager
> search wittsend.com
> nameserver 8.8.8.8
> nameserver 1.1.1.1
> nameserver 10.205.38.3
> -- 
> 
> Restarting NetworkManager - no help
> 
> Rebooting the system restores normal operation for anywhere from
> several hours to a day before it happens again.
> 
> WTH changed between 33 and 34 to create this problem?  Anybody got
> any
> suggestions where to look?  None, I mean not a single solitary one of
> my Fedora 33 systems, x86_64, arm7l (RPi 2's), or aarch64's are
> behaving this way but all 4 of my Fedora 34 systems are.
> 
> 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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