Archi & Techno

SLO: The unexpected power of metrics

When operating a product or building an infrastructure, it is normal to ask yourself the question "Is my application working well?" In general, it is common to have two answers in these kind of cases:  Use monitoring to check if the application is working properly. Set up an alerting system to be aware of possible problems in the system However, we rarely wonder if alarms are relevant in my specific context (ex: when a container restarts) or if the metrics on my pre-made dashboards will…

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