Every BSD variant ships with its own package management tools and service management framework. If you administer FreeBSD,…
Managing partitions and filesystems is one of the most critical skills tested on the LPIC-1 (101-500) exam. Whether…
Accurate timekeeping is one of those things you never think about until it breaks. When certificates start failing,…
Every running program on a Linux system is a process. Whether it is the shell you are typing…
MicroK8s is a lightweight, production-ready Kubernetes distribution built and maintained by Canonical. It ships as a single snap…
If you spend any real time on Linux or macOS, the shell is where you live. It is…
Jenkins remains the most widely adopted open-source automation server for continuous integration and continuous delivery (CI/CD). Written in…
Running a database cluster that handles failover without dropping connections is one of those problems that sounds simple…
Prometheus is the go-to open source monitoring system for infrastructure and application observability. It works on a pull-based…
Ansible is the go-to automation tool for managing infrastructure at scale. It connects to your servers over SSH,…
This guide walks you through deploying a production-ready Kubernetes 1.32 cluster on Ubuntu 24.04 LTS using kubeadm. We…
This guide walks through a full Kubernetes 1.32 cluster deployment on Rocky Linux 10 or AlmaLinux 10 using…
