In this module, we will explore the origins and evolution of Linux, along with its core concepts and terminology. You'll gain insight into various Linux distributions, understand the types of shells available, and discover what makes Linux the preferred OS for DevOps, SRE, and Cloud professionals.

In this module, we will break down the internal mechanics of Linux. You’ll explore how Linux is structured, how its directories are organized, and how it boots from power-on to login. Understanding these elements is critical for troubleshooting and system administration.

In this module, we will guide you through setting up Linux in local, virtual, cloud, and containerized environments. You'll get hands-on experience using tools like VirtualBox, Vagrant, PuTTY, and Docker. By the end, you’ll be equipped to run Linux anywhere.

In this module, we will cover essential Linux commands needed for everyday tasks. You’ll become confident working with files, directories, and contents using the command line. This is your first step in mastering Linux CLI proficiency.

In this module, we will build upon your command-line knowledge with filtering and utility commands. You’ll learn to use powerful tools like grep, cut, wc, and tar to streamline workflows and manage resources more effectively.

In this module, we will introduce text editing tools and stream-processing commands that allow for powerful scripting and file manipulation. You’ll gain hands-on experience with editors and learn advanced command-line skills crucial for DevOps roles.

In this module, we will dive into user and group management. You’ll learn to add, modify, and organize user accounts and understand how they interact with Linux permissions and resources—critical for securing and maintaining multi-user systems.

In this module, we will explore how Linux secures files through ownership and permission settings. You’ll gain hands-on skills managing who can read, write, and execute files—an essential topic for system administration.

In this module, we will take your permissions knowledge further by exploring symbolic links and startup scripts. You’ll learn how to control file behavior and customize user environments for increased productivity.

In this module, we will show you how to manage software in Linux. From installing and upgrading apps to setting up your own repositories, you’ll learn how packages are the backbone of Linux functionality and system scalability.

In this module, we will teach you how to manage processes in Linux. You’ll explore background jobs, process priorities, and how to keep your system running smoothly—even under heavy load.

In this module, we will uncover how services are started, stopped, and monitored in Linux. You’ll learn to work with systemd and manage services in real time, which is crucial for ensuring uptime in production systems.

In this module, we will demystify Linux disk partitioning. You’ll get practical experience in splitting up and organizing disks, setting the stage for effective data management and system performance.

In this module, we will introduce LVM, a powerful system for flexible disk storage. You’ll learn to create and manage volume groups, physical volumes, and logical volumes, enabling advanced storage solutions.

In this module, we will dive into Linux networking. You’ll gain a solid foundation in IP, subnetting, and commands like ip, netstat, and tcpdump. From interface setup to network sniffing, you’ll be ready for any network scenario.

In this module, we will teach you how to use SSH for secure remote access and administration. You’ll practice setting up SSH servers, configuring key pairs, and using SSH in real-world DevOps workflows.

In this module, we will explore automation and monitoring. You’ll learn how to manage recurring jobs, read log files, and monitor system health—tools that are critical to keep your infrastructure resilient and self-maintaining.

In this module, we will teach you the art of monitoring Linux environments. From simple tools like top and htop to industry-standard platforms, you’ll know how to proactively monitor, alert, and respond to issues before they escalate.

In this module, we will wrap up your learning journey. You’ll reflect on your progress, understand how to apply Linux in DevOps and SRE scenarios, and get guidance on how to further sharpen your skills.