Operating Systems Fundamentals

Go to Course: https://www.coursera.org/learn/akamai-operating-systems

Introduction

# Course Review: Operating Systems Fundamentals on Coursera ## Overview The "Operating Systems Fundamentals" course on Coursera is an excellent introduction for anyone looking to deepen their understanding of Linux and its various functionalities. This course approaches Linux from the ground up, allowing learners to grasp not only the system's environment but how to effectively interact with it. The curriculum is structured in a way that is both comprehensive and coherent, making it suitable for beginners as well as those with some prior experience in operating systems. ## Course Content The course comprises multiple modules, each targeting a specific aspect of Linux operating systems. Here’s a closer look at the syllabus: ### 1. **Performing Basic Linux Tasks** This module sets the stage for learners, providing context on the historical aspects of computers and Linux. It introduces shell commands, which are the backbone of interacting with Linux, along with the concept of virtualization. This essential foundation prepares students to navigate more advanced topics. ### 2. **Managing the File System in Linux** Understanding the Linux file system structure is crucial. This module covers directories, paths, naming conventions, and emphasizes searching for and backing up content. The skills learned here are vital for efficient file management, making this a key component of the course. ### 3. **Working with Text Files** In this module, learners gain hands-on experience with text files through the shell. Mastering commands like `cat` and utilizing the `vim` editor provide students with the tools to manipulate text files competently. The focus on searching and filtering text streams solidifies practical skills that can be applied in real-world scenarios. ### 4. **User and Group Accounts** Here, students learn about user and group management within Linux, including password management and setting up new user profiles. This knowledge is important for system administrators and helps ensure a secure multi-user environment. ### 5. **Managing Linux Permissions and Ownership** Linux is known for its robust permission system. This module is dedicated to understanding how to control access to files and directories through permissions and ownership, a crucial aspect of system security. ### 6. **Managing Jobs and Processes** Managing processes is essential for system operations. This module introduces students to starting and stopping processes, managing jobs, and understanding their lifecycle within the operating system. ### 7. **Managing Partitions and the Linux File System** In-depth knowledge of partitions and file systems is critical for effective storage management. Students learn about mount points, local storage devices, and system maintenance, preparing them for more complex system management tasks. ### 8. **Manage System Services** This module covers the initialization of the system, log management, and security protocols like Security-Enhanced Linux. The insights gained here are valuable, especially for those aiming to work in system administration or security. ### 9. **Capstone** In the capstone project, students get a chance to demonstrate their skills by creating and uploading a project that showcases their mastery of the course material. This practical application cements learning and provides a tangible outcome to share with potential employers or educational institutions. ## Recommendation I highly recommend the "Operating Systems Fundamentals" course for anyone interested in learning Linux or pursuing a career in tech. The hands-on approach, combined with the clear and structured modules, helps students build confidence and competence. Whether you are considering a career in system administration, development, or just want to enhance your technical skills, this course offers invaluable insights and practical knowledge. Furthermore, the capstone project provides an opportunity to apply what you’ve learned in a real-world context, which is essential for skill reinforcement. ### Conclusion In an increasingly digital world, understanding operating systems is a vital skill. The "Operating Systems Fundamentals" course on Coursera equips learners with the necessary tools to not only understand Linux but to manipulate it confidently. Enroll today and start your journey toward becoming proficient in operating system fundamentals!

Syllabus

Performing Basic Linux Tasks

In this module, students will learn basic information about the history of computers and Linux. Then students will explore simple shell commands and learn about virtualization.

In this module, students will learn the structure of the Linux file system including understanding directories, paths, and naming conventions. They will also learn to search and backup content.

In this module, students will learn how to manage text files from the shell. They will master the cat command and the vim Editor. They will learn how to search and filter text files, and work with text streams.

In this module, students will learn about the default user and group accounts, and how to create new users and groups as well as manage passwords. Students will learn about user profiles and using the skeleton directory to set up a template for new profiles.

In this module, students will learn about Linux permissions and ownership. Students will explore the default file and directory permissions, as well as how to change them. They will also master the basics of access control lists and flags.

In this module students will learn about starting and stopping Linux, and managing services. They will explore processes and jobs, and learn to manage them throughout the lifecycle of the operating system.

In this module students will learn about file systems, partitions, and the commands and utilities to manage them. Students will learn about mount points, swap space, local storage devices, journaling file systems and file system maintenance.

In this module students will learn about system initialization, system logs, centralized logging and log file analysis. Students will also learn about Security-Enhanced Linux and security policies.

Students will demonstrate mastery of the material by creating and uploading a capstone project.