システムエンジニア教科書

Learn systematically from the basic usage to the advanced features of Zabbix, an essential tool for effective monitoring of IT infrastructure. We offer the opportunity to grow into a monitoring expert using Zabbix through real-world application examples.

In this course, you will learn how to create an intuitive and beautiful PDF in just 1 minute using VS Code and Markdown. With Markdown’s concise syntax and VS Code’s powerful features, anyone can easily create PDF documents.

This lecture teaches you how to create more professional PDFs by combining Markdown and HTML/CSS. Based on the basic usage of Markdown and VS Code learned in the previous lecture, you will learn how to apply various styles to PDFs using CSS.

An introductory course tailored for beginners that systematically teaches you how to build AWS core services and infrastructure! You can naturally learn the basics of the cloud and how to use AWS through hands-on practice.

This course will guide you through the complexities of the Linux operating system, from a strong understanding of the Linux kernel to invoking system calls, process management, and file operations. You will also learn threading and interprocess communication techniques.

Linux, the most widely used operating system for servers worldwide. This is a story about the basic commands of CLI (Command Line Interface), the first step to freely handling Linux, and shell scripts created by combining those commands. This lecture resolves the questions and concerns that anyone interested in Linux would have had at the beginning.

The author of "Structure and Principles of Arm Architecture for System Software Development" will accurately grasp the core of Arm architecture (Armv8-A) and the Linux kernel interface!

We will explain the basic structure of what Linux is, learn how to handle the shell, and learn to gain a basic understanding of Linux networks.

Now I can analyze the Linux kernel too! The easiest kernel lecture among Linux kernel lectures.

The Practical Guide covers overall infrastructure as well as shell scripting. We structured it focusing mainly on practical scenarios and troubleshooting (problem resolution) that is frequently handled in practice!

Learn systematically from the basic usage to the advanced features of Zabbix, an essential tool for effective monitoring of IT infrastructure. We offer the opportunity to grow into a monitoring expert using Zabbix through real-world application examples.

This course is designed for practitioners who are just starting infrastructure security audits or are consuming significant resources on manual inspections. It's a hands-on process where we build a fully automated audit system together that automates inspection items based on Electronic Financial Supervisory Regulations, performs batch inspections of dozens to hundreds of servers through Ansible, and visualizes results using Django with filtering and Excel download capabilities.

If you've ever been fascinated by people typing in unknown Linux commands on a black screen, but were at a loss as to where to start or what to do, this course is for you.

This lecture analyzes various protection techniques in the Linux kernel, methods to bypass them, and various vulnerabilities. Practical examples are provided for each lecture.

The author of "Learning the Structure and Principles of the Linux Kernel through Debugging" properly explains the core interrupt concepts of the latest Linux kernel (v6.1), most used in system software.

✅ Out of the entire series (1) ~ (7), (5) operating system, user interface, database ✅ CS101 series lectures - From basic computer theory to the latest practical examples - Provides a wide range of basic knowledge

This course, Part3 of the Full-stack Course Series, solidly teaches the latest server and Docker technologies. It's structured to practically integrate Docker into your tech stack, meticulously testing its options, learning necessary related tech like Linux, and building complex services.

In this course, you will learn how to have a free Linux server worth 20,000 won per month, how to use it, and how to utilize it.

I've created a 'Linux Introduction' course that's easy for non-majors to understand and immediately applicable in practice!