[Samba] Two SMB Domain member gateways to CEPHFS

[Rowland penny]

On 30/03/2021 07:43, Oskari Koivisto wrote:
> Hi,
>
> yes workgroup and domain are the same.
>
> the DC’s are Server 2012 R2.
>

You shouldn't be using a single label domain, see here:

https://docs.microsoft.com/en-us/troubleshoot/windows-server/networking/single-label-domains-support-policy

It might help if you described your set up, you say you are running a 
cephs cluster, but how ? Where are the DC's in relation to the cluster ?

Rowland