How to restart or shut down the CentOS system?

To restart or turn off the CentOS system, you can follow these steps:

1. Open a terminal window and login to the system as the root user or a user with sudo privileges.
2. To restart the system, enter the following command and press the Enter key:

sudo reboot

The system will begin to restart.

1. To shut down the system, enter the following command and press Enter key:

sudo shutdown -h now

The system is about to shutdown.

Please make sure to save all unsaved work before executing the restart or shutdown command to prevent data loss.