How to setup Access logging Overlay for OpenLDAP Server

Here in this video we will see a feature of slapd known as overlay which can be used modify the behaviour of the server. We will be implementing the accesslog overlay in slapd which will help us in capturing the request received by slapd and logged into a log database.
Blog Ref - middlewaretech...
Table of Content:
01:15 What is OpenLDAP Overlay
03:00 Build and Install OpenLDAP with accesslog overlay
04:32 Create database configuration file with access logging overlay
14:06 Add database entries using slapadd
14:20 Start LDAP service
14:51 Validate LDAP service
17:36 Validate access log database