[Samba] Ubuntu upgrade, now unable to access shares or join domain

[Rowland Penny]

On Wed, 2021-07-21 at 19:43 -0400, Robert Steinmetz via samba wrote:
> I just did a do-release-upgrade on my Samba DC from 18.04 to 20.04
> the 
> upgrade went well however now I cannot access my domain from my
> windows 
> machines.
> smbd and nmbd are running on the DC. smbd version 4.11.6-Ubuntu

'nmbd' shouldn't be running on an AD DC, I think we need to see your
smb.conf

> 
> Initially I was getting an error that my Domain was not available. I 
> can't access any of the shares.

What are you connecting from ?
If it is a Unix domain member, can we see the smb.conf from that.

Rowland