Kubernetes StatefulSet In Action

Kubernetes StatefulSet In Action

Recently, I stumbled upon a StackOverflow question around StatefulSets which made me wonder how well understood they are at large. So I decided to put together a simple stateful app that can be used to experiment with a StatefulSet. In this blog post we will have a closer look at this app and see it […]

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Kubernetes Application Operator Basics

Kubernetes Application Operator Basics

An application operator is a rather new and Kubernetes-specific role you might be taking on. As an application operator, you will be installing, updating and maintaining apps in a Kubernetes cluster. Good practices are still sparsely available and tribal knowledge dominates this realm. I’d like to equip aspiring Kubernetes application operators with a set of […]

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Kubernetes: Application Coupling

Appcoup pod

Applications often consist of more than one executable and have programs that need to be launched together. Learn about different application coupling options in Kubernetes pertinent to ownership, colocation, and communication requirements and see a concrete example with all the characteristics of a real-world setup in the context of application coupling.

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