Day 5 | Linux Users, Groups & File Permissions | DevOps Challenge | Linux 🚀
Автор: Devops with Krishna
Загружено: 2025-12-26
Просмотров: 74
Welcome to Day 5 of the DevOps Challenge Series 🚀
In this video, we cover one of the most important Linux concepts for DevOps engineers — Users, Groups, and File Permissions, with practical hands-on examples on an AWS EC2 instance.
🔹 Topics covered:
Types of users in Linux (root, normal, system)
What are groups and why they are used
User management commands (useradd, usermod, userdel, passwd)
Group management commands (groupadd, groups)
Linux file permissions (read, write, execute)
Understanding permission format (rwxr-xr--)
chmod, chown, and chgrp explained
Real-world DevOps use cases
This session will help you understand access control and security, which is critical when working with servers, CI/CD tools, Docker, and Kubernetes.
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