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  1. Development & automation

    A readiness probe that checks the database

    A probe answers one question for one consumer, and a probe that checks a shared database turns the database's failure into every instance's failure at once. What Azure App Service and Kubernetes do with that answer, how ASP.NET Core keeps liveness and readiness apart, and what we would check on each probe.

    ·12 min read

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  2. Azure & Cloud

    A missing .NET trace does not establish that the operation never ran

    Instrumentation, sampling, export and query scope each limit what a trace search can establish. A local ActivitySource experiment separates business execution from the observations that survived.

    ·4 min read

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