[Samba] ODP: Setting up new AD on (k)ubuntu 20.04

[Rowland penny]

On 07/12/2020 08:57, Krzysztof Kucybała wrote:
> Thanks Rowland,
> I managed to join the PCs to the domain with the tweaks You suggested, 
> much appreciated. However, I still seem to have two problems and I'm 
> not sure what to do about that:
> 1) Every 10 minutes or so there's a dns update failure logged on the DC:
>
> /usr/sbin/samba_dnsupdate: ERROR(runtime): uncaught exception - (9711, 
> 'WERR_DNS_ERROR_RECORD_ALREADY_EXISTS')
That is a known problem that  has been fixed in later versions of Samba
>
> 2) Winbind seems noticeably slower than sssd when logging users on. I 
> was thinking that maybe it's the latency from running the DC in a VM, 
> but that VM is hardly doing anything, CPU only rarely spikes above 5% 
> use, RAM used in 25% consistently. Occasionally, after I logged on and 
> opened a terminal instead of the usual prompt looking something like:
>
> username at computer:/home/username#
>
> I got something like this:
>
> I have no name!@computer:/home/username#
>
> This seems to come and go without any clear pattern, sometimes it 
> happens, sometimes it doesn't. Everything seems to be working fine 
> though - the user is logged on and they have access to their files and 
> everything.

Again this is something that has been fixed.


Rowland