[Samba] Some Ubuntu stations can't logon when I upgraded Samba DC

[Rowland penny]

On 19/03/2020 15:43, Denis Morejon via samba wrote:
> Hi:
>
> I have two DCs with debian 10 and Samba 4.7.4 working find. In my 
> network, I have different OSs workstations: W7, W10, Ubuntu and Mint.
>
> As the Samba version is too old, I wanted to upgrade first from 4.7.4 
> to 4.7.12 using the source code.
>
> But, as result, some Ubuntu workstations couldn't logon again
>
> The user's password was right because we have a web to probe users 
> using ldap. Even, we logon the user
> on other Windows machines and they logon ok.

Just upgrading the minor version shouldn't cause this, so can you post 
your smb.conf files from the DCs and an affected Ubuntu workstation.

Rowland