Amanda Igwe

Amanda Igwe @amandaigwe

About: Cloud Engineer | DevOps | Security | Linux | Automation

Joined:
Apr 7, 2025

Amanda Igwe
articles - 30 total

Day 30/ 30 Days of Linux Mastery: Mastering 'for', 'do', 'while', and 'case' Statements in Shell Scripts

Table of Contents Introduction What Are Loops and Case Statements? Core Loops and Case...

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Day 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...

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Day 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...

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

Table of Contents Introduction What is Shell Scripting? Types of Shells Real-World...

Learn More 6 2May 21

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

Table of Contents Introduction What is Storage Management? Core Storage Management...

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

Table of Contents Introduction What is Disk Management? Core Disk Management...

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Day 24/ 30 Days of Linux Mastery: Networking Commands in RHEL 9

Table of Contents Introduction What is Networking in Linux? Core Networking...

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

Table of Contents Introduction What is the tar Command? Core tar Commands Real-World...

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Day 22/ 30 Days of Linux Mastery: 'gzip' Command

Table of Contents Introduction What is the gzip Command? Core gzip Commands Real-World...

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

Table of Contents Introduction What is the diff Command? Core diff Commands Real-World...

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Day 20/ 30 Days of Linux Mastery: Recover/Rescue Root Password in RHEL9

Table of Contents Introduction Step-by-Step Guide on Recovering the Root...

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Day 19/ 30 Days of Linux Mastery: File Viewing Commands (cat, less, more, head, tail)

Table of Contents Introduction What Are These Commands? Real-World Scenario: Using File...

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Day 18/ 30 Days of Linux Mastery: 'awk' Command

Table of Contents Introduction What is awk? Core awk Commands Real-World Scenario: Using...

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Day 17/ 30 Days of Linux Mastery: Grep Command

Table of Contents Introduction What is grep? Core grep Commands Real-World Scenario:...

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Day 16/ 30 Days of Linux Mastery: Keyboard Shortcuts & Symbols

Table of Contents Introduction What Are Keyboard Shortcuts? Core Keyboard Shortcuts Core...

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Day 15/ 30 Days of Linux Mastery: Understanding the 'wc' Command

Table of Contents Introduction What is wc? Core wc Commands Real-World Scenario: wc...

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Day 14/ 30 Days of Linux Mastery: Find Command

Table of Contents Introduction What is the find Command? Core find Commands Real-World...

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Day 13/ 30 Days of Linux Mastery: Task Automation with Cron

Table of Contents Introduction What is Task Scheduling in Linux? Core Cron...

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Day 12/ 30 Days of Linux Mastery: Process Management Simplified

Table of Contents Introduction What is a Process in Linux? Core Process Management...

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Day 11/ 30 Days of Linux Mastery: Setting Up a Local Repository Using RHEL 9 ISO

Table of Contents Introduction Why Repositories Matter Core dnf Repo Commands Real-World...

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Day 10/ 30 Days of Linux Mastery: Managing Software Packages (DNF)

Table of Contents Introduction What Is dnf? Core dnf Commands Real-World Scenario: Using...

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Day 9/ 30 Days of Linux Mastery: Special Permissions (SUID, SGID, Sticky Bit)

Table of Contents Introduction What Are Special Permissions? Core Special Permission...

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Day 8/ 30 Days of Linux Mastery: Access Control List

Table of Contents Introduction What is Access Control? Core ACL Commands Real-World...

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Day 7/ 30 Days of Linux Mastery : Basic Permissions and Use of Numeric Numbers.

Table of Contents Introduction What are Permissions in Linux? Types of Access and...

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Day 6/ 30 Days of Linux Mastery: Group Account Management

Table of Contents Introduction What are "Groups" in Linux? Core Group Management...

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Day 5/30 Days of Linux Mastery: User Account Management Like a Pro

Table of Contents Introduction What is a "User" in Linux? Types of Users Important...

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Day 4 of 30 Days of Linux Mastery: Getting Comfortable with Vim

Table of Contents Introduction What is Vim? Understanding Vim Modes Core Vim Commands You...

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Day 3 of Linux Mastery : Deep Dive into Core Linux Commands

Table of Contents Introduction Real-World Practical Tasks Scenario I Faced and...

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Day 2 of My 30 Days of Linux Mastery: Core Linux Commands and File System Hierarchy

Table of Contents Introduction Linux File System Hierarchy: What’s Where? Essential Linux...

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30 Days of Linux Mastery: From RHCSA to RHCE using Real-World Challenge Series

Table of Contents Introduction Day 1: Introduction to RHCSA, RHCE & Lab Setup What...

Learn More 8 2Apr 7