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ABA. B Satya Jaideepsatyajai.hashnode.devJun 23 · 4 min read

Git & GitHub: A Beginner's Guide Using Git Bash (Hands-on Tutorial)

Step 1: Create Your Project Create a folder for your project. Example: mkdir Github cd Github Create some files. Example: touch dev{1..15}.txt Verify: ls Step 2: Initialize Git Repository Initiali

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MSMIG serversmigservers.hashnode.devJun 11 · 6 min read

How to Install Prometheus and Node Exporter on CentOS Stream 9

If you are managing enterprise hardware or dedicated servers, having real-time visibility into your infrastructure is non-negotiable. Prometheus is an industry-standard, open-source monitoring and ale

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MSMIG serversmigservers.hashnode.devApr 10 · 2 min read

Building a Scalable Monitoring Stack: Prometheus & Node Exporter on CentOS Stream 9 (The Upstream Way)

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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MSMohamed Salahsalahspeaks.comDec 19, 2025 · 7 min read

Mastering DNF & YUM: Advanced Repository Management for RHEL/CentOS SysAdmins

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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RPRajas Pawarcloud-devops-challenge.hashnode.devNov 25, 2025 · 19 min read

Day 20: Deploying PHP-FPM 8.3 with Nginx - Modern PHP Stack Setup 🚀

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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MAMarwan Aymanmaroayman.hashnode.devSep 5, 2025 · 6 min read

Linux File Management Made Simple: How to Copy, Move, Delete, and Organize

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...

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SSShaharyar Shakirshakirdevops.hashnode.devAug 17, 2025 · 2 min read

Day 71 : Setting Up Nexus Repository

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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MSMihir Savlabashscripts.hashnode.devAug 6, 2025 · 2 min read

Automating Server Administration with Bash Scripts 🚀

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...

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MSMihir Savlamaillogs.hashnode.devJul 28, 2025 · 3 min read

My First Dive into Mail Logs on a Linux Server (Alma Linux 9 & CentOS 7)

🚀 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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MPMayank Pandeyinstalling-packages.hashnode.devJul 9, 2025 · 3 min read

🛠 How to Install Essential Tools Using Package Managers on Ubuntu and CentOS

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...

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Trending tags this week

Git & GitHub: A Beginner's Guide Using Git Bash (Hands-on Tutorial)

How to Install Prometheus and Node Exporter on CentOS Stream 9

Building a Scalable Monitoring Stack: Prometheus & Node Exporter on CentOS Stream 9 (The Upstream Way)

Mastering DNF & YUM: Advanced Repository Management for RHEL/CentOS SysAdmins

Day 20: Deploying PHP-FPM 8.3 with Nginx - Modern PHP Stack Setup 🚀

Linux File Management Made Simple: How to Copy, Move, Delete, and Organize

Day 71 : Setting Up Nexus Repository

Automating Server Administration with Bash Scripts 🚀

My First Dive into Mail Logs on a Linux Server (Alma Linux 9 & CentOS 7)

🛠 How to Install Essential Tools Using Package Managers on Ubuntu and CentOS