ldapsearch -LLL -Y EXTERNAL -H ldapi:/// -b cn=config cn=\{*\}nis
 ldapsearch -LLL -Y EXTERNAL -H ldapi:/// -b cn=config cn=\{*\}cosine

 # Hinzufügen wenn nicht vorhanden
 # auf Debian basierende Systeme
 ldapadd -Y EXTERNAL -H ldapi:/// -f /etc/ldap/schema/nis.ldif
 ldapadd -Y EXTERNAL -H ldapi:/// -f /etc/ldap/schema/cosine.ldif
 # CentOS / RHEL
 ldapadd -Y EXTERNAL -H ldapi:/// -f /etc/openldap/schema/nis.ldif
 ldapadd -Y EXTERNAL -H ldapi:/// -f /etc/openldap/schema/cosine.ldif