Fuente Original:
http://wiki.unixh4cks.com/index.php/OpenLDAP_:_LDAP_Replication_with_syncrepl_on_Centos_5.x
Configure master (provider)
[root@openldap_a ~]# tail -n 5 /etc/openldap/slapd.conf
overlay syncprov
syncprov-checkpoint 1 10
syncprov-sessionlog 100
Configure slave (consumer)
[root@openldap_c ~]# tail -n 10 /etc/openldap/slapd.conf
syncrepl rid=1
provider=ldap://openldap_a.unixh4cks.com
type=refreshAndPersist
searchbase="dc=unixh4cks,dc=com"
schemachecking=off
bindmethod=simple
binddn="cn=Manager,dc=unixh4cks,dc=com"
credentials=secret
updateref ldap://openldap_a.unixh4cks.com.com/
[root@openldap_c ~]#