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Notes and tutorials
Organized by category, subcategory, topic and chapter.
Latest posts
- Linux · Chapter 3 Linux Essentials: Finding Your Way on a Linux System First steps in the shell: command syntax, quoting and variables, PATH, getting help, paths, files and wildcards.
- Kubernetes · Chapter 3 Scheduling in Kubernetes How Kubernetes decides which node each Pod runs on: labels, taints and tolerations, node affinity, resources, DaemonSets, Static Pods and custom schedulers.
- Linux · Chapter 2 Linux Essentials: The Linux Community and Open Source The origin of Linux, distributions and embedded systems, free applications, the four freedoms, licenses and how people work in open source.
- Kubernetes · Chapter 2 Kubernetes Resources Pods, ReplicaSets and Deployments, how they are updated and rolled back, the declarative approach with kubectl apply and organizing with Namespaces.
- Kubernetes · Chapter 1 Kubernetes Fundamentals Containers, orchestration, the architecture of a cluster and how Kubernetes talks to runtimes through CRI and OCI.
- Linux · Chapter 1 Linux Essentials: The 010 Exam What the LPI Linux Essentials certification assesses, how exam 010 is weighted and how to use the syllabus as a study map.