Guides

Technology

Servers & Deployments

Linux Command Line Quick Reference

A practical Ubuntu-focused reference to common Linux commands, what they do, and the options you are most likely to need when working with files, disks, users, services, networking and packages.

CLILinuxUbuntu

Vim Text Editor Quick Reference

Guide to the most common and useful commands when using Vim text editor.

LinuxText Editor

Docker - Overview and how to use it

Introduction to Docker, explain what images, containers, networks and volumes are and how to use it from the command line. Then a quick look at Docker Desktop.

CLIContainersDevOpsDockerImagesNetworksVolumes

Docker Swarm - Overview and how to use it

Introduction to Docker Swarm, Dockers built in, multi-node, orchestration tool. How to setup nodes, what are managers and worker nodes, what extra functionality does it offer over standard Docker, creating stacks and groups of services, look at Docker config and Docker secrets.

CLIDockerMulti-NodeOrchestrationReplicasServicesStacks