Coming from an IT support and MSP background, managing user access and file structures in Windows Active Directory is a daily routine. But as you pivot toward systems administration and cloud engineering, you have to learn to handle those exact same identity concepts using the Linux Command Line Interface (CLI).
Here is a quick, no-BS guide translating traditional Windows permission structures into core Linux terminal commands.
The Permission Breakdown
In Windows, you modify an Access Control List (ACL) via folder properties. In Linux, permissions are condensed into a single string representing three distinct scopes: Owner, Group, and Others (Everyone else).
When you run ls -l on a directory, you will see a permission footprint like this:
