Introduction How to Configure Nginx Virtual Hosts on FreeBSD 12 is a core administration task for any FreeBSD 12 server operator. FreeBSD 12 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for packet […]
Introduction FreeBSD 12 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up install nginx on freebsd 12 on FreeBSD 12 follows the rc.conf/service(8) paradigm rather than systemd, which means enabling a service and configuring its startup options are done differently from any Linux distribution. This […]
Learn how to use docker exec to run commands, access interactive shells, debug issues, inspect filesystems, and manage running Docker containers without stopping or restarting them — a must-have skill for every Docker developer and DevOps engineer in 2025–2026.
How to Set Up Gitea on Windows Server 2025 Gitea is a lightweight, self-hosted Git service that delivers a GitHub-like web interface without the resource overhead of GitLab or the licensing cost of GitHub Enterprise. Written in Go, Gitea ships as a single binary — an ideal fit for Windows Server 2025, where you can […]
How to Use PowerShell for Automated Deployments on Windows Server 2025 Automated deployments are the backbone of modern DevOps pipelines, and PowerShell remains the most powerful tool available on Windows Server 2025 for orchestrating them. Whether you are deploying a web application to IIS, installing a Windows Service across a server farm, or managing rolling […]
How to Install and Configure Octopus Deploy on Windows Server 2025 Octopus Deploy is a dedicated deployment automation server that sits between your CI build system and your production infrastructure. While tools like Jenkins and Azure DevOps can deploy code, Octopus specialises in it — providing environment management, structured release pipelines, deployment approvals, runbooks for […]
How to Configure PowerShell DSC for Configuration Management on Windows Server 2025 PowerShell Desired State Configuration (DSC) is a declarative management platform built into Windows that lets you define the desired state of servers and continuously enforce it. Rather than writing procedural scripts that execute step-by-step, you declare what a server should look like — […]
Set up Apache virtual hosts on Ubuntu is one of the most powerful and commonly used features of the Apache HTTP Server, allowing a single server to host multiple websites or domains with completely separate content, configurations, and document roots.
Remove Docker images, containers, and volumes is one of the most frequent maintenance tasks for Docker users in 2025–2026. As you build, test, and deploy containers, unused images, stopped containers, dangling layers, orphaned volumes, and dead networks quickly accumulate — consuming disk space and cluttering your system.
Manage systemd services with systemctl is one of the most essential skills for any Linux system administrator or DevOps engineer in 2025–2026. Since systemd became the default init system on virtually all major distributions (Ubuntu, Debian, Fedora, CentOS Stream, Rocky Linux, AlmaLinux, and more), the systemctl command is now the central tool for controlling services, checking statuses, modifying boot behavior, and troubleshooting.
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