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Munin collects information and plots parameters of your choice automatically and with minimal configuration. But if you can't find a plugin that captures the data you want to graph, you might have to roll your own.
Nagios Enterprises founder and Nagios maintainer Ethan Galstad has admitted to development bottlenecks in his project and recognizes that Nagios developers want a stronger participation in the Icinga fork project. Nevertheless, he's disappointed that Icinga didn't engage with him before they struck off on their own.
Open source project Nagios is being forked into the Icinga project. The Netways firm, which specializes in open source IT management services and particularly the monitoring solution Nagios, will be managing the fork.
Who has the longest uptime? Linux systems used to win hands down when it comes to maximum uptime without rebooting. Today, uptime statistics help admins with monitoring tasks and discovering tricky bugs.