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Just a bit on Wasson Ch 50 – Reliability, Availability, Maintainability

Just a bit on Wasson Ch 50 – Reliability, Availability, Maintainability. Steve Chenoweth EMGT 587. Or, It’s doomsday, did you have any plans?. Some key concepts Wasson has…. Compensating provision – what were those plans, just in case? Delay time – The wait while nothing is getting fixed.

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Just a bit on Wasson Ch 50 – Reliability, Availability, Maintainability

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  1. Just a bit on Wasson Ch 50 – Reliability, Availability, Maintainability Steve Chenoweth EMGT 587 Or, It’s doomsday, did you have any plans?

  2. Some key concepts Wasson has… • Compensating provision – what were those plans, just in case? • Delay time – The wait while nothing is getting fixed. • End effect – The consequence of a failure mode,at the highest level. • Latent defects – Everything in software? Right - Famous cartoon by Jack Davis (b. 1926) “Go ahead and putt, it'll be a few minutes before the shock wave reaches us.”

  3. A little intro on Reliability…

  4. To be continued next time… • We’ll get to the ways to manage design for Reliability, Availability, and Maintainability. • For now, you should know the “Bathtub Curve” – It’s on the homework:

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