On 11/09/2020 09:00, basti via samba wrote: > Hello, > > after demote and rejoun my dc2 i have problems with replication. > First of all some srv records on dc1 are missing, on dc2 they are exist. > > > Start by ensuring that the nameserver in /etc/resolv.conf on dc2 points to its own ipaddress, then reboot. Rowland