Lesson 24: Linux Standard File Permissions | Read, Write, Execute & chmod | Red Hat Guide
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Welcome to Lesson 24 of our Linux Red Hat training series! 🚀
In this lesson, you will learn the fundamentals of Linux file permissions and how Linux controls access to files and directories using read, write, and execute permissions.
📚 What you will learn:
Understanding Linux file permissions
Owner, Group & Others
Read (r) permission
Write (w) permission
Execute (x) permission
File vs Directory permissions
Understanding permission notation such as rwxr-xr-x
Numeric permissions such as 755, 644, 700
Using chmod to change permissions
Symbolic and numeric permission methods
Practical permission examples
🧠 Quiz Challenge
What does r mean in Linux permissions?
What does w mean?
What does x mean?
What is the difference between 755 and 644?
Who are Owner, Group, and Others?
💡 Understanding file permissions is one of the most important skills for Linux system administration and RHCSA preparation.
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