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  • Thumbnail for Single-node Kubernetes cluster – docker desktop

    Single-node Kubernetes cluster – docker desktop

    While there are many tools to set up single-node Kubernetes cluster (e.g. minikube, MicroK8s, kind, or k3s with the k3d wrapper), docker-desktop has a significant…

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  • Docker storage

    Microservices are all about stateless and ephemeral workloads, and containers are great microservices. This may suggest that that Docker is all about ephemeral storage. In…

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  • Docker components

    The previous post about virtualization and containerization brought up some underlying technologies which Docker build containers on, including: In this post we further discuss the…

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  • Host legacy application in Docker 2 of 2

    My previous notes include some tricks in hosting legacy application in docker. This is a continuation from that work, after 1.5 months… Use Case I…

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  • Host legacy application in Docker 1 of 2

    This is my notes from containerizing a legacy application with Docker compose. We have to run multiple instances of our application because we’re unable to…

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  • Virtualization 3 of 4 – Containers

    In broad terms, virtualization of computing resource is about isolation of resources at different levels. We have covered hypervisor-based virtualization in the other post. In…

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