실무에서 꼭 필요한 서버 모니터링(Zabbix)

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.

From the fundamentals of systems engineering to security setup, this course will guide you along the way.

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.

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 training will help you understand the world-famous cloud, build your own cloud environment, and strengthen your ability to use it easily.

[Training for Security Experts] Master how to build and operate an optimized threat hunting system by combining Wazuh and the ELK stack. Upgrade your security skills with strategies and hands-on exercises that can be applied directly in the field!

If you study the main concepts of Linux, you can handle Linux more easily and more powerfully. I hope you build a solid foundation from the beginning!! :D

I've created an 'AWS Intermediate/Practical' course that's easily digestible for non-majors and immediately applicable in real-world situations!

This course is an introductory lecture prepared for those who are new to Terraform, an infrastructure automation tool. Instead of repeatedly performing manual configurations in cloud environments, you can learn how to easily and quickly build and manage infrastructure using code. It is specifically designed with easy explanations and hands-on exercises that even non-majors can follow, so that beginners who are encountering the concept of IaC for the first time can understand it.

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.

This course proceeds in stages, similar to the actual work, by learning and applying the necessary knowledge while configuring the infrastructure.

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.

I've created an 'Introduction to MSA' course that even non-majors can easily understand and apply directly in real-world situations!

I've created a 'Kafka Introduction' course that is easy for non-technical users to understand and immediately applicable in practice!

This is a lecture given directly by the author of 'This is Linux' published by Hanbit Media.

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

Learn cloud infrastructure automation technology using AWS and Terraform, and practice efficient infrastructure management and deployment. Manage AWS resources as code through Terraform, and learn how to deploy consistent infrastructure across various environments.

✅ 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.

The author of 'Linux Kernel Structure and Principles Learned Through Debugging' properly explains the core concept of the 'interrupt bottom half' in the latest Linux kernel (v6.1), most used in system software.

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.