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Dive into practical DevOps workflows using tools like Jenkins, Docker, Ansible, GitLab CI, and more. These guides walk through setting up pipelines, automating deployments, monitoring systems, and improving delivery speed — all backed by real-world use cases and experience. Perfect for anyone building or refining their DevOps toolkit on Linux systems.
Managing software packages manually on Linux systems—especially across dozens or hundreds of servers—is both time-consuming and error-prone. As a Linux system administrator, DevOps professional. Mastering Ansible’s yum and dnf modules…
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…
This article provides step-by-step instructions for installing Ansible Navigator and setting up the Execution Environment on Linux systems. It covers the installation of necessary tools like Podman or Docker, setting…
Ansible is widely known for simplifying automation across infrastructure, and one of its most practical features is its ability to handle file operations. It simplifies remote file management through modules…
If you’ve ever managed multiple Linux servers, you know the pain of installing and configuring MySQL manually on each system. It’s time-consuming, error-prone, and far from scalable. That’s where Ansible…
Installing Java is a fundamental step for many Java developers, whether they’re deploying applications on a web server, running background Java programs, or setting up Cloud Servers. Using an Ansible…
In this post, we are deploying a Docker container of MySQL that saves the data into a host folder. Here we will be able to manage a persistent database with…
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 containers is a core task in DevOps and Linux administration, and Podman, a Red Hat-backed tool, offers a lightweight, secure, and daemonless alternative to Docker. In this article, I…
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…