Linux

Course content of Linux

Introduction to Linux

• What is Operating System?
• What is Linux?
• What is Linux Distro?
• Major Linux Distros
• History of Linux

Key Components in Linux

• Kernel
• Terminal
• Shell
• User
• Group
• Partition
• Filesystem
• Process
• Package
• Service
• Network
• SSH
• Text Processor

Overview of Linux

• Architecture of Linux
• User Space
• Kernel Space
• Linux vs Windows

FAQ on Linux

Prerequisites for Linux

Kernel

• What is the Purpose of Kernel?
• Types of Kernel Architecture
• Understanding Linux Kernel
• How Linux Kernel Bootstraps?
• How Linux Kernel Works?

Terminal

• What is the Purpose of Terminal?
• Major Terminal Emulators
• What is TeleType Terminal (TTY)?
• Understanding TeleType Terminal (TTY)
• What is Psuedo Terminal (PTY)?
• Understanding Psuedo Terminal (PTY)

Shell

• What is the Purpose of Shell?
• Major Shells
• Understanding Shell
• Manage Shells
• What is Environment Variable?
• Manage Environment Variables in Shell

User

• What is the Purpose of User?
• What is Sudo User?
• Understanding User
• Manage Users

Group

• What is the Purpose of Group?
• Understanding Group
• Manage Groups

Partition

• What is the Purpose of Partition?
• Understanding Partition
• Manage Partitions

Filesystem

• What is the Purpose of Filesystem?
• Major Filesystems
• What is INode?
• Understanding Filesystem
• Major File Types in Linux Filesystem
• Structure of Filesystem Tree
• Manage Filesystems
• Understanding Ownership & Permission in Filesytem
• Manage Ownerships & Permissions in Filesystem

Process

• What is the Purpose of Process?
• Understanding Process
• Structure of Process Tree
• Control Process Lifecycle Using Signals
• Schedule Process Using Crontab
• Crontab Syntax
• Manage Crontab
• Manage Processes

Package

• What is the Purpose of Package?
• What is Package Manager?
• Understanding Package
• Manage Packages

Service

• What is the Purpose of Service?
• What is Daemon?
• What is Systemd?
• Understanding Service
• Manage Services

Network

• What is the Purpose of Network?
• Understanding Network
• How TCP/IP Network Connection Works?
• Configuring Network Namespace
• What is IP?
• What is Port?
• What is Socket?
• Raw Socket
• Stream Socket
• Datagram Socket
• Manage Networks

Useful Commands

SSH

• What is the Purpose of SSH?
• Major Tools Using SSH
• Understanding SSH
• History of SSH
• Install & Configure SSH Server
• Configure SSH Key-based Authentication
• Do's and Dont's with SSH

Text Processor

• What is the Purpose of Text Processor?
• Understanding Text Processor