Whats the best way to determine availability or uptime of my systems
By this I mean, whats the best way show the uptime of systems?  Idealy id like to show some sort of percentage figure,  like what the webhosts do.   ie  99.5% uptime.

Is there a standard way to determine this?
Whats the best way to determine availability or uptime of my systems
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By this I mean, whats the best way show the uptime of systems?  Idealy id like to show some sort of percentage figure,  like what the webhosts do.   ie  99.5% uptime.

Is there a standard way to determine this?