What are the best practices for managing file permissions in Linux?

What are the best practices for managing file permissions in Linux?

Best practices include using the principle of least privilege, setting appropriate user and group ownership, and regularly reviewing permissions.

Can you explain the principle of least privilege?

The principle of least privilege means giving users only the permissions they need to perform their tasks, reducing security risks.

How can I check the current permissions of a file?

You can use the ls -l command to check the current permissions of a file in Linux.

What command do I use to change file permissions?

You can use the chmod command to change file permissions. For example, chmod 755 filename sets specific permissions.