[Samba] AD DC lost sub.conf

[Callum MacEwan]

> On 29/11/2022, at 10:39 AM, Rowland Penny via samba <samba at lists.samba.org> wrote:
> 
> 
> 
>> On 28/11/2022 21:07, Callum MacEwan via samba wrote:
>> Hello Team Samba
>> I have a Debian Samba AD DC 4.13.13 and a Debian Domain member
>> Everything was working fine then one day my Linux ID’s changed from UID 10000 GID 11001 to UID 3000017 and GID 100.
> 
> Are we talking about the DC here ?
> Have you added uidNumber & gidNumber attributes to AD ?
Yes I am taking about DC
> 
> If you have, uncomment (remove the '#') from '#idmap_ldb:use rfc2307 = yes', restart Samba and run 'net cache flush'
> 
No I haven’t added uidNumber & gidNumber attributes to AD because everything was okay

> 
>> After a little fiddling with the AD DC and Domain Memeber  returned to normal so I tidy up the configs and reboot both machines.
>> After the restart nothing was working and my smb.conf on the AD DC was missing a section. I rebuilt what I thought was correct
>> I now have the AD DC responding normally locally but my Debian Domain member reports DC1 offline but lists users correctly  with wbinfo -u but without the domain wbinfo -g responds with nothing
> 
> Do you have only one DC ?

Yes only 1 DC,
> It is better if you have at least two and backup the domain with samba-tool.
> 
> Have you run 'net ads testjoin' on the Unix domain member ?
Just ran that and the response was 

Join is OK
> 
> Rowland
> 
> 
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