which overlays are present in my openldap servers

Use the monitor backend and then search with following command


ldapsearch -b cn=overlays,cn=monitor -s sub monitoredInfo

Setting up monitor backend is also not a big deal

Enter following entries in /etc/openldap/slapd.conf

=================

database monitor

access to *

by dn.exact="cn=Manager,dc=example,dc=com

by * none

=====================