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December 7, 2024

Docker RUN v CMD v ENTRYPOINT

RUN - (buildtime) during image build, lines in a bash script to install everything for the image. Most Dockerfiles will have many of these. Each one creates a docker layer. It's a good idea to...

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December 3, 2024

Kubernetes Control Plane

Control Plane is a group of components to run the cluster; Data Plane is everything that is actually the app and things supporting the app. It's like the Control Plane is the OS and the Data Plane is...

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November 23, 2024

Add a Kubernetes Cluster Context

This is for my own understanding. Please don't assume it is 100% correct. Each cluster provider will have some sort of kubeconfig command so you can add a context locally, for whatever...

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November 23, 2024

View Your Current a Kubernetes `kubectl` Cluster Context on the CLI

When I first started using git many years ago, you would be working pretty blind on the command line (and I don't know of any GUI tools at the beginning). So, to make sure you didn't...

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November 23, 2024

VSCode keybindings.json file

My keybindings.json file, mostly for backup purposes: Note: on a Mac, these are in ~/Library/Application Support/Code/User/keybindings.json

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November 23, 2024

Install a Kubernetes Ingress

This is for my own understanding. It might be wrong but reflects my current understanding. (using kind) This setup maps ports 80 and 443 from localhost to the ingress. It's like...

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November 23, 2024

My `.bashrc` backup

Just a backup for my own sake.

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November 23, 2024

Difference Between Kubernetes yaml and Helm Chart

This is for my own understanding. Please don't assume it is 100% correct. A helm chart is an abstraction that allows you to group multiple k8s configuration files into one package and deploy...

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November 23, 2024

Kubernetes Helm Releases

This is for my own understanding. Please don't assume it is 100% correct. When releasing with helm, the release name typically stays the same when you then upgrade a Helm chart. The release name...

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November 23, 2024

Configuration backup for `~/.tmux.conf`

Plugins TPM Plugin Manager

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