Re: f32 upgrade breaks mdns/avahi

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On 2020-03-08 17:58, Chris Murphy wrote:
> Hi,
>
> $ ssh chris@fnuc.local
>
> Works on F31. Fails on F32 *upgrade*. Works on F32 clean.
>
> Best I can tell is something is modifying /etc/nsswitch.conf during the upgrade.
>
> Before dnf system-upgrade (and clean)
> hosts:      files mdns4_minimal [NOTFOUND=return] dns myhostname
>
> After dnf system-upgrade (only):
> hosts:      files dns myhostname
>
> If I restore this, and restart avahi-daemon.service, the ssh command
> works again.
>
> Dunno a good way to find out what touches this file in offline upgrade
> mode. Maybe if I chattr +i then whatever tries to modify it will fail
> and complain into the journal? Or maybe auditd is running in offline
> updates?
>

OK, I just did an upgrade from an F31 system and observe the same situation.

There now exists...

[egreshko@f31k6 etc]$ ls nsswitch.conf*
nsswitch.conf  nsswitch.conf.bak  nsswitch.conf.rpmnew





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