Nagios is an open source monitoring systems that keeps an eye on your network, hosts and even services using plug-ins and SNMP. It's web-based user interface allow you to quickly discover problems and track their cause - and it also provides easy acc... http://elektra.freehostia.com/blog/200...

For those in the Internet business the availability of their web site is a major concern. The cost of downtime for web businesses can amount to $10,000 an hour. And this is without counting the losses caused by missed opportunities and lost sales. Lo... http://www.websy.net/blog/Technology/2...