Linux Fundamentals Training

Linux Fundamentals Course will help you gain a strong foundation in Linux from scratch. This course will help you master important Linux concepts such as Linux installations, Packages, Architecture, File System, User Management, Scripting Data & various useful commands and utilities with sufficient hands-on. This Linux Fundamentals course is also a gateway towards Linux Kernel, Linux Administration and Linux programming.

Linux Course Curriculum

Introduction to Linux

Learning Objective: In this module, you will be introduced to various features of Linux. You will learn history, open source licences, various Linux distributions and Linux installation.

Topics:

· Need for Linux OS

· What is Linux

· History of Linux

· Relationship Between Unix And Linux

· Features of Linux

· False myths around Linux

· Where Linux is used?

· Components of a Linux OS

· The architecture of Linux OS

· Types of Kernel

· Shell

· Programming in Linux

· Linux Distribution

· Miscellaneous Linux Concepts

· Software Licencing

· Installation and initialisation of Linux

· Shell Scripting

· Practical Uses of Shell Scripting

Initialization of Linux

Learning Objective: In this module, you will understand the user interface, commands and tools, and file operations in Linux

Topics:

· Understand User Interface in Linux

· Implement basic Linux Commands and Tools

· vim Editor

· Advanced Linux Commands

· File System

· File System Comparisons

· File Attributes

· File Operations

· File System Characteristics

· File Access Methods

· Formatting and Partitioning

· Multiboot System

· Learn Packaging Management in Linux

Hands On/Demo:

· Linux Commands

· Vim Editor

· Creating partitions

User Administration

Learning Objective: In this module, you will learn about managing Users and perform Authentication Configuration .

Topics:

· Users in Linux

· User Configuration

· Adding/Deleting/Modifying Users

· Group Administration

· Password Aging Policies

· Switching Accounts

· Sudo

· Network Users

· Authentication Configuration

· SUID and SGID Executable

· SGID Directories

· The Sticky Bit

· Default File Permissions

· Access Control Lists (ACLs)

· Hidden Files

Hands On/Demo:

· Demo – sudo, chown and chmod

· Adding a user

· Delete user

· Modify user

· Hidden Files

Boot and Package Management

Learning Objective: In this module, you will learn about the boot management system and configuring services to run at boot. You will understand package management, which includes installing and removing software and updating a Kernel RPM.

Topics:

· Kernel Configuration

· Boot Management

· Grub Bootloader Configurations

· Red Hat Package Manager

· YUM

· DPKG

· APT

· Build from the source code

· Libraries

Hands On/Demo:

· Sysctl

· Bootloader Configurations

· Red Hat Package Manager

· YUM

· DPKG

· APT

Networking

Learning Objective: In this module, you will learn about OSI layers and various protocols of networking in Linux.

Topics:

· OSI layers and Protocols: IPv4, IPv6, TCP, UDP, FTP, TFTP, Telnet, SSH, HTTP, DNS, DHCP, ARP, ICMP etc.

· Packet capturing tools

· Linux commands/tools to troubleshoot networking: netstat, tcpdump, ip, etc.

· Linux utilities: e.g. dnsmasqd, samba server ftpd, webserver, netcat, scp etc.

· Linux Firewall: command, utility and usage.

· Security: SSH, SCP. Certificates, authentication, encryption etc.

· Remote log in: SSH, screen, VNC, etc.

Hands On/Demo:

· IP addresses

· DNS

· ICMP

· dnsmasq.conf

· IP tables

Linux Overview and Scripting

Learning Objective: In this module, you will learn process management, system calls and bash operations

Topics:

· Process Management

· Process Commands

· System Calls

· Output Redirection

· Special Variables in Bash

· Expect Script

· Python Scripting

· Dictionaries

Hands On/Demo:

· Ps command

· Top command

· Kill command

· Expect

Linux for software development

Learning Objective: In this module, you will learn about programming languages, libraries and profiling tools .

Topics:

· Programming languages overview

· Static and Shared libraries

· Compilers, debugger, IDE, ctags, make utility etc.

· Editors in Linux: vi, emacs,

· Troubleshooting and optimization using profiling tools

· Diff, patch and Configuration management system

· Test automation and CI/CD pipeline

Hands On/Demo:

· Libraries

· Makefile

Security Administration, Shell Script and Virtualization

Learning Objective: In this module, we will learn about Linux security administration and Virtualization

Topics:

· Security in IT Industry

· SELinux

· Information gathering tools

· Grub security

· TCP Wrappers

· Securing Shell

· ClamAV

· Virtualization

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