I’m answering my own question because I wanted to know how to solve the problem while using the new slapd.d/dynamic/cn=config backend and I didn’t wanted going back to the slapd.conf method. When I try to add the new schema using ldapadd, I was always getting the following error: ldapadd -H ldap://whatever.test.com -D “cn=admin,dc=whatever,dc=test,dc=com” -x -W … Continue reading RootDN ldap_add: Insufficient access (50)