User Management & File Permissions

User & Group Management

Adding Users Adding Users To add a user, the useradd command can be used. useradd username...

User/Group/Password Files

==================================================================================== /etc/passwd...

Admin Privileges - Sudoers

User & Group Privileges For users to have escalated privilege on a server (root access), they ne...

File Permissions & Ownership

Linux File Ownership Files and directories in Linux are owned by a user and a group. chown The...