Nov 15, 2025 · 4 min read · Mastering DNS in the Cloud: A Deep Dive into Route 53 Record Types Ever tried finding a specific house without knowing its exact address? That's what navigating the internet is like without DNS! Think of DNS as the internet's address book. It transla...
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Aug 4, 2025 · 3 min read · 🔐 1. User & Group Management 🔎 What are Linux users, groups, and permissions? Users: Linux is a multi-user OS. User types: Root User: Full system access. System Users: Services and daemons. Regular Users: Human users. Groups: A group give...
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Jun 16, 2025 · 3 min read · Are you preparing for the RHCSA exam or just starting your journey as a Linux system administrator? Here are the Top 10 must-know RHCSA commands every beginner should master — with clear examples and practical use cases. 🧑💻 1. sudo – Run Commands...
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Jan 12, 2024 · 4 min read · Managing the Administrator User Accounts on Fortigate Note: For this series I am using Fortigate 5.6 Alright, now that our firewall is up and running, let’s dive into the real fun stuff — managing users and their roles. This isn’t just about keepin...
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