Overview

This course features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the course. This hands-on course is designed to provide you with in-depth knowledge and practical skills in Debian server administration. You'll master the essential components of Linux servers, from installation to advanced system maintenance, ensuring you're well-equipped for real-world server management. Through interactive lessons, you'll explore every aspect of managing a Debian server, including network configuration, user management, system monitoring, and securing your environment. You'll walk away with the expertise needed to configure, maintain, and troubleshoot Debian servers confidently. The course starts with an introduction to Debian and its features, followed by setting up the Debian environment. Then, you'll navigate through core server administration tasks such as package management, networking basics, and user permissions. The course culminates in advanced topics like system logs, backup strategies, and server security. This course is ideal for those interested in mastering server administration or IT professionals looking to enhance their Debian skills. A basic understanding of computers and operating systems will help, but no prior Linux experience is required. By the end of the course, you will be able to install and configure Debian servers, navigate the command line interface, manage system users and permissions, configure network settings, and implement server security best practices.

Syllabus

Introduction

In this module, we will introduce you to the course structure, objectives, and expectations. You'll gain an understanding of server architecture and the pivotal role Linux plays in server environments, with a special focus on Debian. We will also cover the distinctions between terminal-based and GUI-based server management.

Setting Up Debian

In this module, we will guide you through downloading Debian, setting up your virtual machine, and ensuring your hardware meets the minimum requirements. You will also learn the complete installation process of Debian, making your server ready for configuration and management.

Navigating the Debian Environment

In this module, we will focus on logging into your new Debian server, exploring the command line interface (CLI), and learning how to connect securely to remote systems via SSH. Additionally, we will introduce you to APT, the powerful package manager for managing software on Debian.

Networking Basics in Debian

In this module, we will cover the fundamental networking configuration needed to set up and maintain network connections on your Debian server. You'll learn how to configure network interfaces and ensure connectivity.

Basic System Administration

In this module, we will explore core system administration tasks such as user and permissions management, file handling, and process management. Additionally, you'll learn about text editors (VIM vs. Nano) and how to transfer files using WinSCP. Finally, we will cover disk management and file systems to ensure efficient storage on your server.

System Maintenance

In this module, we will dive into system maintenance by learning how to monitor system health using logs and monitoring tools. We’ll discuss backup strategies for data protection and explore how to set up SNMP for monitoring. Additionally, you’ll discover SNMPWALK as a tool to query SNMP-enabled devices for detailed system information.

Security Essentials

In this module, we will cover essential security practices to protect your Debian server from unauthorized access and vulnerabilities. You'll learn the best tools and strategies to secure your server and ensure its safety against common threats.