nagios

http://www.becodemyfriend.com/2011/04/manual-de-instalacion-y-configuracion-de-nagios-3-monitoring-parte-ii/

http://www.soportejm.com.sv/kb/index.php/article/printer/ubuntu-nagios3
http://solucionbinaria.blogspot.com/2012/01/instalar-nagios3-en-ubuntu-1110.html
http://www.soportejm.com.sv/kb/index.php/article/ubuntu-nagios3