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🛡️ Blog – Multi-Factor Authentication (MFA): Your Critical Second Layer of Defense

Hello again, tech tribe! 👋 This is my third blog on Identity Management, and today we're tackling Multi-Factor Authentication (MFA) — an essential security measure to protect against credential t...

04.05.2025 0 Read More

“From EC2 to GitHub: How I Automated My DevOps Pipeline Workflow in One Simple Script”

Introduction: Hey Dev.to community! 👋 Are you tired of editing files on your server, then forgetting to back them up or version control them? I was too — until I built a simple DevOps pipeline...

04.05.2025 0 Read More

User and Group Management in Red Hat Linux

Welcome to Day 21 of the 30 Days of Linux Challenge! Today I focused on one of the most fundamental sysadmin tasks: managing users and groups.If you’re running multi-user servers, managing team acce...

04.05.2025 0 Read More

Shell Scripting - Zero to Hero

Shell scripting consists of set of commands to perform a task.Different types of shells: bash sh ksh tsh fish zsh (Extended version of bash with more advanced features) What is my shell type? ⛶echo...

04.05.2025 0 Read More

User Management in Linux

Introduction Linux user management is a cornerstone of IT operations, blending technical efficiency with business security. Whether you're managing server access for developers or ensuring compliance ...

23.04.2025 0 Read More

Kubernetes Agent Blind to New Mounts? Demystifying Mount Propagation

How mountPropagation: HostToContainer leverages Linux namespaces to solve a common agent problem Ever run into this frustrating scenario? You deploy a Kubernetes agent (like an I/O limiter, m...

23.04.2025 0 Read More

Mastering vim: The Editor That Takes You from Basic to Pro in Linux

Introduction I’m continuing my 30-day Linux challenge as part of my preparation for the RHCSA exam and today’s article is all about a tool I was initially intimidated by but now find incr...

23.04.2025 0 Read More

Title: "UID 2556 to Rescue: How Linux Saved Our Group Project"

Intro: The Sysadmin's All-Nighter"3 AM in the computer lab. Our project deadline loomed while error messages mocked us. As the only Cloud Whistler 'student in a team of biologists and artists, I becam...

23.04.2025 0 Read More

Advanced SSH Security Practices in Red Hat Linux

Securing SSH is crucial for protecting servers, cloud instances, and remote systems from unauthorized access. Here are the best security practices to follow when using SSH in Red Hat Linux. 1....

24.04.2025 0 Read More

The "tee" Command in Linux: The Hidden Gem Every Tech Professional Should Know

If you’ve ever worked with Linux, chances are you’ve used commands like cat, grep, or echo. But there’s one powerful tool that often goes under the radar the "tee" command. It’s simple, effici...

24.04.2025 0 Read More

🛡️ Blog – Multi-Factor Authentication (MFA): Your Critical Second Layer of Defense

“From EC2 to GitHub: How I Automated My DevOps Pipeline Workflow in One Simple Script”

User and Group Management in Red Hat Linux

Shell Scripting - Zero to Hero

User Management in Linux

Kubernetes Agent Blind to New Mounts? Demystifying Mount Propagation

Mastering vim: The Editor That Takes You from Basic to Pro in Linux

Title: "UID 2556 to Rescue: How Linux Saved Our Group Project"

Advanced SSH Security Practices in Red Hat Linux

The "tee" Command in Linux: The Hidden Gem Every Tech Professional Should Know

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