yum install samba samba-common
locate samba.ldif
cp /usr/share/doc/samba-4.6.2/LDAP/samba.ldif /etc/openldap/slapd.d/cn=config/cn=schema
cd /etc/openldap/slapd.d/cn=config/cn=schema/
mv samba.ldif cn={4}samba.ldif
vi cn={4}samba.ldif
edit to this:
dn: cn={4}samba.ldif
objectClass: olcSchemaConfig
cn: cn={4}samba.ldif
service slapd restart
Now the samba attributes is now available in LDAP
self --help 