[Samba] Replace primary DC

[Rowland Penny]

On Wed, 30 Apr 2025 08:23:13 +0200
"Adnan R. via samba" <samba at lists.samba.org> wrote:

> Le 28/04/2025 à 21:25, Luis Peromarta via samba a écrit :
> > Did you reboot other DCs to restart replication ? Worth trying.
> 
> I did that and after the night, it went normally apparently. No more 
> errors. Until today, I can't login to my computer, showing "Your
> domain isn't available" and journalctl -xeu samba-ad-dc showing in
> attachments.
> 
> The 4 DCs are up and samba online.
> 
> Any idea please ?
> 
> 
That 'Bad SMB2 (sign_algo_id=1) signature for message' shows that
something is trying to connect without using SMBv2 signing, probably
'guest' access or using SMBv1 (or both), though this usually will not
have anything to do with your main problem.

What are the clients and what is in the DCs smb.conf file ?

Rowland