Linux Courses & Certifications Online

Designation

Description

System Administrator

They manage and maintain Linux-based systems and servers, ensuring they run efficiently and securely. Responsibilities include installing software, applying updates, monitoring performance, and troubleshooting issues.

DevOps Engineer

These professionals integrate development and IT operations, automating workflows using Linux tools. They manage CI/CD pipelines, infrastructure as code, and containerization, enhancing development efficiency and deployment speed.

Network Engineer

They design, implement, and manage network infrastructure using Linux-based systems. Tasks include ensuring reliable and secure network connectivity, configuring network devices, and monitoring network performance.

Cloud Engineer

These professionals work with cloud platforms like AWS, Google Cloud, and Azure, which utilize Linux extensively. They deploy and manage cloud-based applications and infrastructure, ensuring scalability and availability.

Cybersecurity Specialist

They secure Linux systems and networks against threats. Responsibilities include implementing security measures, conducting vulnerability assessments, and responding to security incidents to protect data and systems.

Software Developer

These professionals develop, test, and deploy applications on Linux platforms. They utilize Linux development tools and libraries, write code, and collaborate with other developers to create software solutions.

Technical Support Specialist

They provide support and troubleshooting for Linux-based systems. Duties include assisting users with technical issues, performing system diagnostics, and resolving hardware and software problems.

Database Administrator

These professionals manage and optimize databases on Linux servers. They ensure database performance, security, and availability, perform backups, and maintain data integrity.

IoT Developer

They develop and manage Internet of Things (IoT) devices and systems that run on Linux. Tasks include creating software for embedded systems, ensuring connectivity, and managing data collection and analysis from IoT devices.

Module 

Topics

Linux Concepts

1. What is Linux?
2. Everyday use of Linux
3. Unix vs. Linux

Download, Install and Configure

1. What is Oracle Virtual Box?
2. How to install Linux using Virtualbox?
3. How to install Linux on Windows?
4. Downloading and Installing Oracle Virtual Box
5. Creating virtual machine
6. Linux Distributions
7. Different ways to install Linux
8. Downloading and Installing Linux (CentOS)
9. Redhat Linux installation (Optional)
10. Linux Desktop (GUI)
11. Virtual Machine Management
12. Linux vs. Windows
13. Who Uses Linux?

System Access and File System

1. Accessing Linux system
2. Download and install Putty
3. New Network Commands (ifconfig and ip)
4. Connect Linux VM via Putty
5. Important Things to Remember in Linux
6. Introduction to File System
7. File system structure description
8. File system navigation commands
9. File System Paths
10. Directory listing overview
11. Creating Files and Directories
12. Linux File Types
13. Finding Files and Directories (find, locate)
14. Difference between find and locate command
15. Changing Password
16. Wildcard (*, $, ^)
17. Soft and Hard Links (ln)
18. How to open image file through GUI

Linux Fundamentals

1. Commands Syntax
2. File Permissions (chmod)
3. File Ownership (chown, chgrp)
4. Getting Help (man, whatis etc.)
5. TAB completion and up arrow keys
6. Adding text to file
7. Standard output to a file (tee command)
8. Pipes 

Linux System Administration

1. Linux File Editors (vi text editor)
2. “sed” command
3. User account management
4. Switch users and Sudo access
5. Monitor users
6. Talking to users (users, wall, write)
7. c Service - Account Authentication
8. System utility commands (date, uptime, hostname, which, cal, bc etc.)
9. Processes and schedules (systemctl, ps, top, kill, crontab and at)
10. System Monitoring Commands (top, df, dmesg, iostat 1, netstat, free etc.)
11. OS Maintenance Commands (shutdown, reboot, halt, init etc.)
12. System logs monitor (/var/log)
13. Changing System Hostname (hostnamectl)
14. Finding System Information (uname, cat /etc/redhat-release, cat /etc/rel, dmidecode)
15. System Architecture (arch)
16. Terminal control keys
17. Terminal Commands (clear, exit, script)
18. Recover root Password (single user mode)
19. SOS Report
20. Environment variables

Shell Scripting

1. Linux Kernel
2. What is a Shell?
3. Types of Shells
4. Shell scripting
5. Basic Shell scripts
6. If-then scripts
7. For loop scripts
8. Do-while scripts
9. Case statement scripts
10. Aliases
11. Command history

Networking, Servers and System Updates

1. Enabling internet in Linux VM
2. Network Components
3. Network files and commands (ping, ifconfig, netstat, tcpdump, networking config files)
4. NIC Information (ethtool)
5. NIC or port bonding
6. Download files with URLs (wget)
7. curl and ping commands
8. File transfer commands (ftp, scp etc.)
9. System updates and repositories (rpm and yum)
10. System Upgrade/Patch Management
11. Create Local Repository from CD/DVD
12. Advance Package Management
13. Rollback Patches and Updates
14. SSH and Telnet
15. DNS
16. Hostname and IP Lookup (nslookup and dig)
17. NTP
18. chronyd
19. Sendmail
20. Apache Web Server (http)
21. Central Logger (rsyslogd)
22. Securing Linux Machine (OS Hardening)
23. OpenLDAP Installation
24. Tracing Network Traffic (traceroute)

Disk Management and Run Levels

1. System run levels
2. Linux Boot Process
3. Message of the Day
4. Customize Message of the Day
5. Storage
6. Disk partition (df, fdisk, etc.)
7. Add Disk and Create Standard Partition
8. Logical Volume Management (LVM)
9. LVM Configuration during Installation
10. Add Disk and Create LVM Partition
11. Extend disk using LVM
12. Adding swap space
13. RAID
14. File System Check (fsck and xfs_repair)
15. System Backup (dd Command)
16. Network File System (NFS)
17. Difference Between CentOS/Redhat 5, 6 and 7

Online Linux Course

Description

Linux for Absolute Beginners by Alison

This online Linux course is designed for people with no prior experience. It covers the basics of Linux, including an introduction to the operating system, basic commands, and navigation of the file system. Ideal for beginners looking to get started with Linux.

Linux Tutorial by GreyCampus

It offers a complete tutorial on Linux, covering fundamental concepts, command-line usage, and basic system administration tasks. This online Linux course is perfect for those looking to build a strong foundation in Linux.

Linux Fundamentals by Coursera

This online course provides a deep dive into the basics of Linux. It covers file system navigation, command-line operations, and essential administrative tasks, making it suitable for beginners and intermediate learners.

Linux Mastery: Master the Linux Command Line by Udemy

Students will learn to master the Linux command line with this complete course. It covers advanced command-line techniques, scripting, and system administration, ideal for those looking to become skilled in Linux.

Linux for Developers by Coursera

This online Linux course is made for developers who need to work with Linux. It focuses on development tools, programming environments, and best practices for coding on Linux platforms.

Linux Administration Bootcamp: Go from Beginner to Advanced by Udemy

Students will learn Linux administration skills from scratch. The course covers user management, file permissions, system monitoring, and networking, making it ideal for those aiming to become Linux administrators.

Linux Tools for Developers by Coursera

This Linux online course teaches important Linux tools for developers. Topics include version control, build automation, and debugging tools, providing developers with the necessary skills to use Linux in their projects effectively.

Learn Linux Administration and Linux Command Line Skills by Udemy

This course combines Linux administration and command-line skills. Students will learn to manage systems, handle user permissions, and use advanced command-line tools, making it complete for aspiring administrators.

Linux Administration: The Complete Linux Bootcamp by Udemy

This online Linux course offers a complete bootcamp experience, covering everything from installation to advanced system administration. Perfect for those looking to gain in-depth knowledge and practical skills in Linux administration.