Availability

To explain the background of MTBF calculation

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Availability

 

Availability is a measure of the accessibility of a system or application, not including scheduled down-time. It can be measured as a ratio of expected system up-time relative to the total system time, which includes uptime
and recovery time when the system is down.

Even if you’re on the right track, you’ll get run over if you just sit there.

Will Rogers

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