Core Linux Administration: Permissions, Networking, and Packages
User Privilege Model
In the Linux security architecture, the superuser account known as root possesses unrestricted access, similar to the Administrator account in Windows environments. This account can execute any system command or modify any file. User identity and privilege levels are distinguished by the User ID (UID). A UID of 0 is reserve ...
Posted on Fri, 23 Oct 2026 16:53:05 +0000 by stan801003