wiki
Wiki is a great concept for documentation. It uses web pages as live documents that can be easily updated on-the-fly.
MediaWiki is a great product. The most popular wiki site in the world - WikiPedia - runs on it.
How to set administrator?
Active Directory Integration
Active Directory Integration
Apart from LDAP plugin's documentation, here is the text that actually helped me configure AD integration: http://www.milow.net/public/techblog/setting-up-mediawiki-with-active-directory.html
See attached file for the settings that go into wikimedia configuration file.
References:
References: