• How to Monitor Kubernetes Applications with Prometheus Operator

    2 min read

    install prometheus operator helm

    Prometheus is an open-source systems monitoring and alerting toolkit that users a multi-dimensional data model with time series data identified by metric name and key/value pairs.

    The Prometheus operator is a Kubernetes operator that simplifies the provision and management of Prometheus instances on Kubernetes. It provides easy management of Prometheus instances as native Kubernetes resources, and also includes a built-in service discovery mechanism to automatically discover and monitor Kubernetes services.

    04/04/2023

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  • Kubernetes: Operator vs Controller

    2 min read

    kubernetes operator controller difference

    In Kubernetes some times we talk about controllers and operators as if they are interchangeable. Some times they are, but there's a difference that in some cases makes it incorrect.

    25/01/2023

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  • OpenShift: Operators lifecycle using manifest files

    4 min read

    OpenShift install operator manifest

    With OpenShift we can use a nice UI to install and remove operators, but we can achieve exactly the same using manifests and kubectl (oc)

    24/10/2022

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From pet to cattle
Treat your kubernetes clusters like cattle, not pets