Upgrade AD DS from 4.9.5 -> 4.13.13, cannot resolve usernames on member server

Rowland Penny rpenny at samba.org
Thu Oct 27 10:38:40 UTC 2022

On 27/10/2022 10:57, Harald Hannelius via samba-technical wrote:
> Hi there,
> I upgraded my AD DS servers from Debian 10 to Debian 11 bullseye which 
> also upgraded Samba from 4.9.5 to 4.13.13.
> Now I notice that I am unable to resolve usernames on the member 
> servers. I have only numbers in the processlist for example. 'getent 
> passwd "DOMAIN\harald"' doesn't return anything.
> Did I miss something in the upgrade process?

No idea, you haven't given us enough to work with.

How did you upgrade your DC's ?
Did you upgrade them in place or did you create new DC's and demote the 
old ones ?

What idmap backend are you using on the Unis domain members ?

> Now when I restarted the smbd, winbind and nmbd I am unable to connect 
> to the member server.

Sounds like a possible dns issue.

This isn't really the place to be discussing this, you should have 
posted to the samba mailing list.


More information about the samba-technical mailing list