[Samba] Failed to find domain 'NT AUTHORITY'

[Giuseppe Arvati]

Hello Roland

thank for you support

Il 06/11/2017 17:31, Rowland Penny via samba ha scritto:
>>> There is a bug for this:
>>> https://bugzilla.samba.org/show_bug.cgi?id=12164
>> are there some workarounds ?
>>
> Yes, do not use the DC as a fileserver;-)
> If you must, don't run a backup system that relies on IDs
> 
> A DC has no concept of 'NT AUTHORITY':
> 
> root at dc1:~# wbinfo --sid-to-name S-1-5-18
> failed to call wbcLookupSid: WBC_ERR_DOMAIN_NOT_FOUND
> Could not lookup sid S-1-5-18
> root at dc1:~# wbinfo --name-to-sid='NT Authority\SYSTEM'
> failed to call wbcLookupName: WBC_ERR_DOMAIN_NOT_FOUND
> Could not lookup name NT Authority\SYSTEM
> 

my DC works different

[root at apamfs2 ~]# wbinfo --sid-to-name S-1-5-18
NT AUTHORITY\SYSTEM 5
[root at apamfs2 ~]# wbinfo --name-to-sid='NT Authority\SYSTEM'
failed to call wbcLookupName: WBC_ERR_DOMAIN_NOT_FOUND
Could not lookup name NT Authority\SYSTEM
[root at apamfs2 ~]#

???

> But a Unix domain member does:
> 
> rowland at devstation:~$ wbinfo --sid-to-name S-1-5-18
> NT Authority\SYSTEM 5
> wbinfo --name-to-sid=NT Authority\\SYSTEM 5
> rowland at devstation:~$ wbinfo --name-to-sid='NT Authority\SYSTEM'
> S-1-5-18 SID_WKN_GROUP (5)
> 
> You could try running the backup on the DC by compressing whatever it
> is you are trying to back up into a tarball and copy this to the NAS.
> 
> Rowland