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# cloudwhistler

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Simple Firewall with ufw or firewalld

Simple Firewall with ufw or firewalld

6
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3 min read
Linux in Action: Mastering Group Account Management & Operations

Linux in Action: Mastering Group Account Management & Operations

1
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2 min read
🧙‍♂️Unlocking Advanced Permissions in Linux with ACLs

🧙‍♂️Unlocking Advanced Permissions in Linux with ACLs

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7 min read
Day 8: Let’s Get Greppy – Finding Text Like a Pro in RHEL 9

Day 8: Let’s Get Greppy – Finding Text Like a Pro in RHEL 9

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2 min read
Day 7 – “TOP Secret Info: Monitoring Your Linux System Like a Pro (Sorta)”

Day 7 – “TOP Secret Info: Monitoring Your Linux System Like a Pro (Sorta)”

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3 min read
System Administration & Automation: The Modern Linux Admin’s Playbook

System Administration & Automation: The Modern Linux Admin’s Playbook

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3 min read
Another way to manage your Linux server, without the terminal

Another way to manage your Linux server, without the terminal

1
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1 min read
Day 27/ 30 Days of Linux Mastery: Introduction to Shell Scripting

Day 27/ 30 Days of Linux Mastery: Introduction to Shell Scripting

6
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3 min read
Day 26/ 30 Days of Linux Mastery: Storage Management in RHEL 9

Day 26/ 30 Days of Linux Mastery: Storage Management in RHEL 9

6
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4 min read
Lost and Found: Mastering File Searches with find on Linux

Lost and Found: Mastering File Searches with find on Linux

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3 min read
Day 25/ 30 Days of Linux Mastery: Disk Management on RHEL 9

Day 25/ 30 Days of Linux Mastery: Disk Management on RHEL 9

5
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3 min read
Reviews of New Open-Source Tools and Apps for Linux: What’s Hot in 2025

Reviews of New Open-Source Tools and Apps for Linux: What’s Hot in 2025

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3 min read
Working with Containers on Linux: Docker & Podman Made Simple

Working with Containers on Linux: Docker & Podman Made Simple

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3 min read
How to Enable Password Ageing in Red Hat Linux (Simple Guide for Beginners)

How to Enable Password Ageing in Red Hat Linux (Simple Guide for Beginners)

1
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3 min read
Day 23/ 30 Days of Linux Mastery: 'tar' Command

Day 23/ 30 Days of Linux Mastery: 'tar' Command

5
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3 min read
Keep Your Eyes on the End: Using the tail Command for Real-Time File Monitoring

Keep Your Eyes on the End: Using the tail Command for Real-Time File Monitoring

5
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5 min read
Boosting Linux Kernel Security: Lockdown Mode, Self-Protection & Outsmarting Exploits

Boosting Linux Kernel Security: Lockdown Mode, Self-Protection & Outsmarting Exploits

1
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3 min read
Day 9: The Mysterious World of Pipes and Redirection in RHEL 9

Day 9: The Mysterious World of Pipes and Redirection in RHEL 9

4
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2 min read
Implementing and Managing Security Protocols in Linux

Implementing and Managing Security Protocols in Linux

1
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4 min read
Mastering Regular Expressions in Linux: A Simple Guide for Beginners

Mastering Regular Expressions in Linux: A Simple Guide for Beginners

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3 min read
head Command – How to Preview File Content Without Opening the Whole Thing

head Command – How to Preview File Content Without Opening the Whole Thing

5
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3 min read
Day 4: Permission Please! Understanding File Permissions in RHEL 9

Day 4: Permission Please! Understanding File Permissions in RHEL 9

2
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3 min read
Managing Packages and Updates in Linux Efficiently

Managing Packages and Updates in Linux Efficiently

1
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3 min read
Day 21/ 30 Days of Linux Mastery: 'diff' Command

Day 21/ 30 Days of Linux Mastery: 'diff' Command

6
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2 min read
Multi-User Secure File Sharing System with ACLs on Red Hat Linux

Multi-User Secure File Sharing System with ACLs on Red Hat Linux

1
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2 min read
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