Hello Rowland and thanks for the reply !
I simply used :
sudo do-release-upgrade
Samba on the 2 DC is well updated to 4.19.5 (I posted the logs starting
from 4.15.13 trying to show the upgrade process)
> @dc1:~$ samba -V
> Version 4.19.5-Ubuntu
> @dc2:~$ samba -V
> Version 4.19.5-Ubuntu
Nicolas Canonne
Electronico
NEW-CALEDONIA (South Pacific)
Le 30/03/2025 ? 17:48, Rowland Penny via samba a ?crit?:> On Sun, 30 Mar 2025 17:35:12 +1100
> Nicolas Canonne via samba <samba at lists.samba.org> wrote:
>
>> Hi again,
>>
>> Had to remove log as email was to big (more than 128K) and rejected
>>
>> Nicolas
>>
>> -------- Message transf?r? --------
>> Sujet?: Re: No DNS/Kerberos after DC OS upgrade
>> Date?: Sun, 30 Mar 2025 16:00:57 +1100
>> De?: Nicolas Canonne <me at electronico.nc>
>> Pour?: samba at lists.samba.org
>>
>>
>>
>>
> You say that you have upgraded DC1 from 4.15.13 to 4.19.5, but from
> your logs there is this:
>
> [2025/03/30 10:05:52.445395,? 0] ../../source3/smbd/server.c:1734(main)
> smbd version 4.15.13-Ubuntu started.
>
> That (along with other things in the logs) suggests to me that the
> upgrade hasn't worked, how did you upgrade ?
>
> Rowland
>