[Samba] Replication issue after rejoining a DC

[Rowland Penny]

On Thu, 9 Oct 2025 09:04:26 +0200
Cedric Puchalver via samba <samba at lists.samba.org> wrote:

> Le 08/10/2025 à 16:50, Rowland Penny via samba a écrit :
> >
> > To put it another way, if you rerun 'samba-tool drs showrepl', do
> > you still get the errors ?
> >
> >
> Hi Rowland,
> 
> It was shortly after the new DC started.
> 
> I manually ran the command samba_dnsupdate --verbose and it returned :
> 

SNIP

> No DNS updates needed
> 

So it isn't the lack of dns records.

> 
> I ran the command samba-tool drs showrepl and here is the output :
> 
> Chaos-Theory\DC2
> DSA Options: 0x00000001
> DSA object GUID: 2f2aee44-0eca-4ad1-9b77-d11d8d31e3eb
> DSA invocationId: a8f75274-c493-4b23-87d4-fcba4a7d9a2f
> 
> ==== INBOUND NEIGHBORS ====
> 
> DC=season-of-mist,DC=intranet
>          Default-First-Site-Name\DC3 via RPC
>                  DSA object GUID: e6af5447-965a-451b-8d60-3bef78100504
>                  Last attempt @ Thu Oct  9 02:59:46 2025 EDT failed, 
> result 31 (WERR_GEN_FAILURE)
>                  9 consecutive failure(s).
>                  Last success @ Wed Oct  8 07:17:15 2025 EDT

SNIP

What is in /etc/resolv.conf ?
Is the first nameserver its own ipaddress ?

Rowland