Apr 10 · 2 min read · If you are managing enterprise hardware or dedicated servers, real-time visibility into your infrastructure is absolutely non-negotiable. Prometheus is the industry-standard, open-source monitoring an
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Dec 19, 2025 · 7 min read · In the RHEL ecosystem, package management has evolved from the aging YUM (Yellowdog Updater, Modified) v3 to the more sophisticated DNF (Dandified YUM). While the commands may feel familiar, the underlying engine—libdnf—. Although RHEL 8 and RHEL 9 a...
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Nov 25, 2025 · 19 min read · Welcome back! 👋 Day 20 of the 100 Days Cloud DevOps Challenge, and today we're setting up a modern PHP application stack with Nginx and PHP-FPM 8.3! This is the production-standard way to serve PHP applications - fast, secure, and scalable. We'll co...
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Sep 5, 2025 · 6 min read · Introduction So far in this series, you’ve: Explored the Linux filesystem layout Learned about permissions and ownership Now it’s time to roll up your sleeves and actually work with files and directories. This is where Linux becomes fun — and pow...
Join discussionAug 17, 2025 · 2 min read · Today, I set up Nexus Repository Manager 3 on CentOS. Nexus acts as an artifact repository that stores build outputs (JARs, WARs, Docker images, etc.) and integrates seamlessly into the CI/CD pipeline. It’s a critical part of software delivery, ensur...
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Aug 6, 2025 · 2 min read · Managing Linux servers often means running repetitive commands to check disk space, analyze email logs, or review cron jobs.I wanted to make this faster and easier — so I created three Bash scripts that can do these tasks in seconds. These scripts ar...
Join discussionJul 28, 2025 · 3 min read · 🚀 Introduction: My Journey Begins Hi there! I'm currently working in a technical support role where I help customers solve common hosting and email issues. More complex server-level problems are usually escalated to the admins, but I'm on a mission ...
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Jul 9, 2025 · 3 min read · Setting up a fresh Linux environment? Whether you're a developer, sysadmin, or power user, having the right tools at your fingertips makes all the difference. In this guide, we’ll show you how to install a comprehensive list of essential tools on Ubu...
Join discussionJun 8, 2025 · 2 min read · Objective Today is my third day of learning DevOps, and I focused on setting up virtual machines manually and accessing them remotely via SSH. I used VirtualBox to install both Ubuntu Server 22.04 and CentOS 7, which helped me understand more about L...
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Jun 3, 2025 · 5 min read · Linux is a cornerstone of modern computing infrastructure—from cloud servers and embedded devices to desktops and supercomputers. However, Linux is not a single operating system but rather a family of related operating systems known as distributions ...
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