I have trouble imagining something more useful than Munin for a *nix server. Check out this screenshot - it only shows four of the tens of graphs available at

I have trouble imagining something more useful than Munin for a *nix server. Check out this screenshot - it only shows four of the tens of graphs available at any given time: http://dpritchett.posterous.com/test-driving-munin-service-statistics-on-a-la http://dpritchett.posterous.com/test-driving-munin-service-s... Edit: Munin profiles services and responsiveness. You'll probably want to complement it with Nagios to monitor service/hardware failures.