Hello, the LDAP_Quick_Start guid from http://www.ovirt.org/LDAP_Quick_Start does not work for me on CentOS 6.5 i get this error at step 3.): ----------------------------------------- # ldapadd -H ldapi:/// -Y EXTERNAL -f memberof.ldif SASL/EXTERNAL authentication started SASL username: gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth SASL SSF: 0 adding new entry "cn={0}module,cn=config" ldap_add: Naming violation (64) Step 2) showed some duplicated errors, too: ------------------------------------------------------------------ [root@ovirt ~]# ldapadd -H ldapi:/// -Y EXTERNAL -f /etc/openldap/schema/cosine.ldif SASL/EXTERNAL authentication started SASL username: gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth SASL SSF: 0 adding new entry "cn=cosine,cn=schema,cn=config" ldap_add: Other (e.g., implementation specific) error (80) additional info: olcAttributeTypes: Duplicate attributeType: "0.9.2342.19200300.100.1.2" [root@ovirt ~]# ldapadd -H ldapi:/// -Y EXTERNAL -f /etc/openldap/schema/inetorgperson.ldif SASL/EXTERNAL authentication started SASL username: gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth SASL SSF: 0 adding new entry "cn=inetorgperson,cn=schema,cn=config" ldap_add: Other (e.g., implementation specific) error (80) additional info: olcAttributeTypes: Duplicate attributeType: "2.16.840.1.113730.3.1.1" Any idea how to fix this? Thanks, Mario