
How to use Notion perfectly
boanproject
Learn how to use Notion, the next hottest app after Evernote, step-by-step from the beginning with a focus on practice.
Beginner
Notion, Project Management (PM), Business Productivity
You can understand the integrated log analysis construction step by step through practice using ELK, and it presents a method to visualize the logs of each system by integrating them. It can be used in various fields such as general data analysis utilization, breach incident analysis response, etc.
1,131 learners
Level Basic
Course period Unlimited

Reviews from Early Learners
5.0
황준수
When I only heard about ELK theory, I had no idea how to apply it to actual projects, but when I analyzed actual public data, I got a sense of how to use it. In the last lecture, I was personally inspired to apply it to other projects. I recommend it.
5.0
최은영
I didn't know anything about ELK, but you explained the concepts well and explained how to use them step by step, so it was easy to understand~
5.0
도전적인 불가사리
It was a good lecture
Building an integrated log system using ELK
Using Elasticsearch
Using Kibana visualization
Using logstash
Operating multiple systems generates a variety of logs. To verify normal system operation and quickly assess security breaches, these logs must be collected and managed, easily searchable, and visualized on a time basis. The freely available ELK (Elasticsearch, Logstash, Kibana) system offers all three of these capabilities. While easy to set up, fully utilizing it requires understanding its features.
This lecture provides a step-by-step guide to building an ELK unified log on the Ubuntu operating system that even beginners can follow. It also presents search methods in Elasticsearch, log forwarding using Logstash and Filebeat, and various visualization methods using Kibana.
Security Project - Frontline Technology Director
-Choi Il-seon, Technical Director, Online Instructor, Security Project
-Multi-campus IT security external expert instructor
- Hancom MDS IT security, data analysis external expert instructor
-K-Shield Junior external professional instructor
-Hansae Cyber, Dongil Industrial High School Cyber Guardians external expert instructor
- Author of "Complete Practice of Web Mock Hacking Using Vibox"
"Windows Application Vulnerability Analysis" online course
-"Memory Analysis Techniques for Malware Analysis" online lecture
-Long-term course on "Data Analysis Utilization"
-Long-term course on "Malware Analysis by Type"
- Over 20 lectures, including the online course "Introduction to Network Packet Analysis and Malware Sample Analysis."
Who is this course right for?
Those who want to apply ELK open tools in practice
For those who want to understand the integrated log analysis system
Those who have chosen the career path of breach analysis and response
Need to know before starting?
Linux Basics
Log Analysis Basics
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Boan Project ( www.boanproject.com ) provides online and group lectures in various fields, including IT security, big data, machine learning, and IoT.
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2
It's so unfriendly. 1. The author has compiled and pasted what he lectured in the past into the curriculum. He went back a long way to the past and then came back to the present. It feels like traveling in a time machine. As a result, there is no consideration at all for explaining the contents that are lacking or updated for the students to understand. 2. The curriculum also seems to have been organized to reuse what he lectured. Rather than an ELK lecture, it feels like a collection of several tutorial exercises related to ELK. There is no explanation. If you look at the Elastic Cluster Configuration section, you just get the docker-compose example file and type in the command and that's it. If it were a cluster section, it would have to explain what a cluster is and how it is configured. You just follow the commands in the guide and that's it. 3. There are a lot of reference links or long commands that you have to follow, but they don't provide a guide that students can copy and paste. So you have to type in the screen contents and follow them one by one. Even then, many of the paths don't exist because the lecture time is too far in the past. You have to find the currently changed pages or setup methods on your own.
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