Permissions and Ownership: `chmod`, `chown`
Understand and manage file permissions and ownership to control access to your data securely.
Permissions: Who Can Do What?
In Linux, file permissions and ownership are vital for security and managing access to your data. They determine who can read, write, or execute files and directories.
Think of it like a set of rules for your digital property. Without proper permissions, anyone could access or modify your important files!
The Three Pillars: UGO
Linux permissions are categorized into three main types of users, often referred to as UGO:
- User (Owner): The person who created the file or directory.
- Group: A collection of users who share specific access rights to the file.
- Others: Everyone else on the system who is not the owner and not part of the file's group.
All lessons in this course
- Viewing File Content: `cat`, `less`, `more`
- Searching Files: `find` and `locate`
- Permissions and Ownership: `chmod`, `chown`
- Creating and Following Symbolic Links