System requirements
		 Nagios (installed, configured, running) 
		Get Nagios at Official Nagios Homepage
		
		 NDO (installed, configured, running) 
		Get NDO at Official Nagios Homepage
		
		 Webserver with PHP support
		We recommend the usage of Apache Webserver with mod_php.
		
		The minimum version requirement of PHP is 5.0.0.
		
		 PHP modules needed
		
		- php-gd
 
		- php-mysql
 
		- php5-mbstring
 
		- php5-session
 
		- php5-xml
 
		
		
		 Graphviz for the automap 
		Graphviz >= 2.14 for the automap (Earlier versions (with lower version numbers) have problems with truecolor rendering). You also need more packages like gd,libpng,freetype, ... but if you get graphviz compiled/installed it should work.