Linux Basics Online Course
Linux Basics Online Course
This course provides a step-by-step guide to learning Linux from the ground up, covering basic system administration, file system management, and essential commands. Whether you're new to Linux or looking to improve your skills, this course is designed to give you a strong foundation in Linux command-line operations and system maintenance. You will start by installing and setting up a Linux virtual machine, then progress to navigating the Linux file system, managing files and directories, using system utilities, and working with networking commands. The course also covers process management, shell scripting, and system security to ensure you gain practical, job-ready skills. By the end of this course, you will understand how Linux works, execute key administration tasks, and apply your knowledge in real-world scenarios.
Key Benefits
- Learn Linux fundamentals in a structured and easy-to-follow manner
- Hands-on practice with real-world examples and exercises
- Master file system navigation, user management, and system maintenance
- Gain skills in networking, process control, and security permissions
- Step-by-step installation guides for different Linux distributions
Target Audience
- Beginners who want to learn Linux from scratch
- IT professionals looking to add Linux skills to their resume
- System administrators managing Linux-based environments
- Developers who need to work with Linux servers and command-line tools
- Network engineers and DevOps professionals working in cloud and infrastructure
Learning Objectives
- Understand the basics of Linux and its distributions
- Install and configure a Linux virtual machine
- Navigate the Linux file system using commands
- Manage files, directories, and user accounts
- Use system utilities and monitoring tools for administration
- Perform system maintenance, updates, and software installations
- Learn basic shell scripting to automate tasks
- Work with Linux networking commands for remote access and connectivity
Course Outline
The Linux Basics Exam covers the following topic -
Module 1: Introduction to Linux
- What is Linux?
- History and Evolution of Linux
- Understanding Open Source and Linux Distributions
- Comparing Linux with Other Operating Systems
- Benefits and Use Cases of Linux
Module 2: Linux Installation and Setup
- System Requirements for Linux Installation
- Choosing a Linux Distribution (Ubuntu, CentOS, Debian, etc.)
- Creating Bootable USB and Installation Media
- Step-by-Step Linux Installation Process
- Partitioning and File System Setup
- Post-Installation Configuration
- Dual Booting Linux with Windows
Module 3: Linux Command Line Basics
- Introduction to the Linux Shell
- Understanding the Terminal and CLI
- Basic Command Syntax and Structure
- Essential Linux Commands (ls, cd, pwd, mkdir, rm, cp, mv, touch, etc.)
- Using Manual Pages (man and help)
- File and Directory Management
- Working with Text Files (cat, nano, vi, less, more)
Module 4: File System and Storage Management
- Linux File System Hierarchy Structure
- Understanding File System Types (ext4, XFS, Btrfs, etc.)
- Mounting and Unmounting File Systems
- Checking Disk Usage (df, du)
- Managing Disk Partitions with fdisk and parted
- File Permissions and Ownership (chmod, chown, chgrp)
- Special Permissions (SUID, SGID, Sticky Bit)
Module 5: User and Group Management
- Creating and Managing Users (useradd, usermod, passwd, deluser)
- Group Management (groupadd, gpasswd, groupdel)
- User Permissions and Access Control
- Managing User Profiles and Login Scripts
- Switching Users (su, sudo)
Module 6: Process Management
- Understanding Linux Processes
- Listing and Monitoring Processes (ps, top, htop)
- Managing Processes (kill, pkill, nice, renice)
- Background and Foreground Processes (jobs, bg, fg)
- Automating Tasks with cron and at
Module 7: Networking Fundamentals in Linux
- Understanding Linux Networking Basics
- Configuring IP Addresses and Network Interfaces (ifconfig, ip, nmcli)
- Checking Network Connectivity (ping, traceroute, netstat, ss)
- Managing DNS and Hostname Resolution
- File Transfer and Remote Access (scp, rsync, ssh)
- Firewall Basics (iptables, firewalld, ufw)
Module 8: Package Management
- Introduction to Package Management in Linux
- Using APT (Debian/Ubuntu) (apt-get, dpkg)
- Using YUM/DNF (CentOS, RHEL) (yum, dnf, rpm)
- Installing, Updating, and Removing Software
- Managing Repositories and Dependencies
Module 9: Shell Scripting Basics
- Introduction to Shell Scripting
- Writing Simple Shell Scripts
- Variables, Loops, and Conditional Statements
- Using Functions in Shell Scripts
- Running and Debugging Scripts
Module 10: System Monitoring and Performance Tuning
- Monitoring System Resources (top, htop, vmstat, iostat)
- Managing Logs (journalctl, dmesg, /var/log/)
- Checking System Performance (uptime, free, sar)
- Troubleshooting Common Performance Issues
Module 11: Linux Security Basics
- Understanding Linux Security Concepts
- File Permissions and User Roles
- Managing Firewalls and Security Policies
- Configuring SSH Security (ssh-keygen, fail2ban)
- Understanding SELinux and AppArmor
Module 12: Linux Troubleshooting and Recovery
- Identifying Common Linux Issues
- Recovering from Boot Failures
- Troubleshooting Network Issues
- Repairing File System Errors (fsck, e2fsck)
- Using Rescue Mode and Live USB for Recovery
Module 13: Linux Virtualization and Cloud Basics
- Introduction to Virtualization in Linux
- Using Virtual Machines (KVM, VirtualBox, VMware)
- Basics of Linux in Cloud Computing (AWS, Azure, GCP)
- Working with Containers (Docker Basics)
