[Samba] Problems with NIS Server on Samba 4

[Rowland penny]

On 20/08/2019 02:59, Marcio Demetrio Bacci wrote:
> Hi,
>
> I performed the procedures below on Samba4-DC1 (Master) and apparently 
> everything went fine.
>
> /etc/init.d/samba-ad-dc stop
>
> sed -i -e 's/${DOMAINDN}/DC=empresa,DC=com,DC=br/g' \
>          -e 's/${NETBIOSNAME}/SAMBA4-DC1/g' \
>          -e 's/${NISDOMAIN}/empresa/g' \
>          /tmp/ypServ30.ldif
>
>
> root at samba4-dc1:/tmp# ldbmodify -H /var/lib/samba/private/sam.ldb 
> /tmp/ypServ30.ldif --option="dsdb:schema update allowed"=true
> Modified 55 records successfully
>
> /etc/init.d/samba-ad-dc start
>
> ldbsearch -H /var/lib/samba/private/sam.ldb -s base -b 
> CN=ypservers,CN=ypServ30,CN=RpcServices,CN=System,DC=empresa,DC=com,DC=br 
> cn
> # record 1
> dn: 
> CN=ypservers,CN=ypServ30,CN=RpcServices,CN=System,DC=empresa,DC=com,DC=br
> cn: ypservers
>
> # returned 1 records
> # 1 entries
> # 0 referrals
>
>
> However I noticed that an error arose in replication with Samba4-DC2, 
> as follows:
>
> samba-tool drs showrepl
> ...
> CN=Schema,CN=Configuration,DC=empresa,DC=com,DC=br
>         Default-First-Site-Name\SAMBA4-DC2 via RPC
>                 DSA object GUID: 45b5b534-9bcc-483c-8f6d-5bbc37dc35e9
>                 Last attempt @ Mon Aug 19 22:28:59 2019 -03 failed, 
> result 64 (WERR_NETNAME_DELETED)
>                 1 consecutive failure(s).
>                 Last success @ Mon Aug 19 22:07:23 2019 -03
>
>
> How can I solve this problem?

You could try forcing replication with: samba-tool drs replicate 
<destinationDC> <sourceDC> <NC>

Where <destinationDC> & <sourceDC> are in the format 
'ldap://DC_HOSTNAME' and <NC> is the Naming Context, I woukd start with 
'domain'

See: samba-tool drs replicate --help

For more info.

Rowland