A lot has been written on how important monitoring is. Instead of contributing to the frenzy or more tools, with heuristic end-to-end capabilities for DevOps, and the importance of monitoring, known already since the 80's, I would like to give a disruptive view. From the moment any tool presents its findings on a screen, the benefit is only evolutionary; it cannot contribute to a vision for a non-stop infrastructure for DevOps or any other operational model. We forget that monitoring is a process, not technologies.
What is Availability? Availability is the percentage of time a service was available. How to Measure Availability. How to Improve Availability