sudo Command - Execute a Command as Another User

sudo allows a permitted user to execute a command as the superuser or another user, as specified by the security policy. It is commonly used to perform administrative tasks.

Syntax

sudo [options] command

Examples

sudo apt update

sudo useradd newuser

Notes

• Requires the user to be listed in the /etc/sudoers file.
• Use sudo -i to start a root shell.
• Misuse can lead to system damage; use with caution.