Now it's working. It was a syntax-problem in one of my Ansible templates
Am 09.12.21 um 15:42 schrieb Stefan Kania:
by dn.exact="uid=repl-user,ou=users,dc={first_dc}},dc=net" read
This shoud be:
by dn.exact="uid=repl-user,ou=users,dc=example,dc=net" read
I forgot one of the leading curly brackets :-(
took me one day to find it :-(. But now I can setup up to 10 provider with mmr of the object-DB and the cn=config