Tech Transit : Trusted Linux & DevOps Tutorials by Real-World IT Experts
Linux, Ansible, Web Hosting | Tutorials & Freelance IT Support
When I first started my DevOps journey, my “workflow” was basically a messy collection of shell scripts, manual server setups, and late-night firefights when something broke. If you’ve ever stayed…
When I first started exploring Ansible automation, the very first question I stumbled upon was: How does Ansible know which servers to manage? That’s where the concept of an Ansible…
When working with Linux server automation, knowing your target host’s details is the first step to smooth deployments. The Ansible setup module Linux facts command is the go-to method for…
This guide walks you through how to install Ansible on Ubuntu, specifically versions 22.04 LTS and 25.04, using beginner-friendly, step-by-step instructions. You’ll also get real-world tips, common pitfalls to avoid,…
This article focuses on the Ansible blockinfile module ( ansible.builtin.blockinfile ), which allows users to insert, update, or remove blocks of text within files on remote hosts. Whether you’re adding…
As a Linux system administrator or DevOps professional, managing SELinux modes remotely can be time-consuming, especially across multiple nodes. This guide walks through how to disable or enforce SELinux using…
Managing disk space is critical for any system administrator or DevOps engineer. If a server runs out of space, services may crash, databases can become corrupted, and downtime can lead…