Feb 15 · 1 min read · Today I learned some seriously practical Linux admin skills while working through Dccs102, and it felt great to see everything click. Today, I completed the Source Code Installation module and walked through the full process of building and installin...
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Sep 8, 2025 · 3 min read · High CPU usage is one of the most common issues faced by Linux administrators, DevOps engineers, and SREs. But here’s the catch: high CPU usage isn’t always bad. Sometimes, it simply means your CPU is doing its job efficiently. Other times, it’s a si...
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Jul 14, 2025 · 3 min read · As a Linux System Administrator, I’ve recently been learning how to migrate client websites and email services from one server to another — with zero downtime. Unlike theory-based training, working with real client data taught me how small things (li...
Join discussionMar 11, 2025 · 11 min read · In our previous article, we explored the basics of Linux, covering fundamental commands and file system navigation. Now, it’s time to take our Linux journey a step further. This article will focus on intermediate Linux commands means shift to the lev...
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Feb 22, 2025 · 1 min read · Configuring DNS on Linux was once a simple task, but with systemd-resolved, it has become more complex. Understanding how systemd controls DNS resolution is key to customizing your system for improved privacy, security, and reliability. Systemd-resol...
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Feb 15, 2025 · 1 min read · Task 1 : User & Group Management To create a user use command —> sudo useradd <user_name> To create a group use command —> sudo groupadd <group_name> To add user in a group use command —> sudo usermod -aG <group_name> <user_name> Set a password an...
Join discussionJan 19, 2025 · 3 min read · This journey will guide you in learning Linux from basic to advanced levels, clarifying your concepts about Linux. The learning approach here emphasizes hands-on practice with less focus on theoretical aspects. Therefore, I recommend having a Linux s...
Join discussionNov 15, 2024 · 2 min read · 1. Introduction: Today marks another milestone in my Linux journey as I delved deep into creating, managing, and troubleshooting different filesystem types in Red Hat Enterprise Linux. Let me share some valuable insights that are crucial for enterpri...
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Nov 12, 2024 · 3 min read · Diving into the Linux command line has been an exhilarating experience! I took on a challenge to master Red Hat Enterprise Linux (RHEL) through the "Master the Linux Administration and Linux Command Line Skills" course, although it has been both chal...
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Oct 26, 2024 · 4 min read · Effective user management is essential in Linux for maintaining system security and organization. This blog post explores essential user management commands, including their explanations and practical examples. 1. sudo Command: sudo stands for "super...
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