[Samba] Problem connecting Samba and Windows Active Directory

[Rowland Penny]

On Wed, 2021-08-25 at 12:05 +0000, Luca Bertoncello via samba wrote:
> Hi Rowland,
> 
> yes I installed sssd, since beginning.
> I found a tutorial that says I have to use it.

Samba (or anyone else) doesn't support sssd on a Unix domain member
running as a fileserver.
> 
> Is it a problem? 

Yes.

> Maybe can you help me to configure the system correctly?

You are mostly there:

apt purge sssd realmd

Remove all 'sss' from /etc/nsswitch.conf and make the passwd & group
lines look like this:

passwd:         compat winbind systemd
group:          compat winbind systemd

> On the "old" Debian 10 we don't use sssd, but winbind, but the same
> configuration on Debian 11 didn't worked.

It wouldn't because of sssd

Rowland