How to Change Directory Permissions in Linux (and Why It Matters)
One of the most common tasks in Linux administration is changing directory permissions. You may need...
Feb 17, 20262 min read3 reactions0 comments
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Linux in Action: Mastering Crontab for Task Scheduling (RHCSA & DevOps)
Introduction Task automation is a core responsibility of every Linux system administrator....
Dec 11, 20253 min read1 reactions0 comments
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Dec 4, 2025Linux in Action: Resetting the root Password on RHEL (RHEL 9 & 10)
Introduction Losing administrative access happens: a sudoers misconfiguration, a rotated...
Dec 4, 20253 min read5 reactions0 comments
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Nov 4, 2025🚀 My First Secure CI/CD Pipeline on GitLab: A Beginner's Walkthrough
When I first opened GitLab and saw the Projects section, I'll admit, it was exciting to explore. I am...
Nov 4, 20255 min read2 reactions0 comments
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May 29, 2025Day 1 of #30DaysRHCSAChallenge – Why Can’t This User Log In?
📚 Table of Contents The Real World Problem Today’s Mission Commands I Used RHCSA...
May 29, 20252 min read3 reactions2 comments
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May 29, 2025✨Linux Wizardry Continued: SUID, SGID, and the Sticky Bit
Welcome, young wizards and witches, to your first class in Advanced Permission Spells at the School...
May 29, 20253 min read1 reactions0 comments
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May 23, 2025Day 10: CTRL+ALT+WOW — Our Command-Line Glow-Up Recap!
Welcome to Day 10 of our 10-part beginner-friendly journey into RHEL 9 — aka Linux for Real People...
May 23, 20254 min read3 reactions0 comments
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May 22, 2025Day 28/ 30 Days of Linux Mastery: Variables and Inputs in Shell Scripting
Table of Contents Introduction What are Variables? How to Use Variables Real-World...
May 22, 20253 min read5 reactions0 comments
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May 20, 2025Day 26/ 30 Days of Linux Mastery: Storage Management in RHEL 9
Table of Contents Introduction What is Storage Management? Core Storage Management...
May 20, 20254 min read6 reactions0 comments
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May 19, 2025Day 25/ 30 Days of Linux Mastery: Disk Management on RHEL 9
Table of Contents Introduction What is Disk Management? Core Disk Management...
May 19, 20253 min read5 reactions0 comments
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May 23, 2025Day 29/ 30 Days of Linux Mastery: if Statements in Shell Scripting for Beginners
Table of Contents Introduction What is an if statement? Core if Statement...
May 23, 20253 min read7 reactions0 comments
How to Enable Password Ageing in Red Hat Linux (Simple Guide for Beginners)
Introduction What Is Password Ageing? Why Enable Password Ageing in Red Hat Linux? How to Enable...
May 18, 20253 min read1 reactions0 comments