directory service replication does not work between windows DC and samba 
DC,
as the samba DC has 2 identical WSMAN records
samba-tool  spn list m7-arhiv$
m7-arhiv$
User CN=M7-ARHIV,OU=Computers M07,DC=example,DC=ru has the following 
servicePrincipalName:
      HOST/M7-ARHIV
      HOST/m7-arhiv.example.ru
      RestrictedKrbHost/M7-ARHIV
      RestrictedKrbHost/m7-arhiv.example.ru
      TERMSRV/M7-ARHIV
      TERMSRV/m7-arhiv.example.ru
      WSMAN/M7-ARHIV
      WSMAN/m7-arhiv.example.ru
      WSMAN/m7-arhiv
10.10.2018 11:16, Andrew Bartlett пишет:> On Wed, 2018-10-10 at 10:42 +0500, Шигапов Денис Вильданович via samba
> wrote:
>> Hi,
>> In samba role DC, is the issue of duplicate SPN records fixed?
> If you have a duplicate SPN, neither SPN will work.
>
> What do you expect to happen?
>
> Andrew Bartlett
>