SCREENSHOT 21) The installation of CentOS Stream 9 is successful and you may reboot the system by clicking on “Reboot System” button.

SCREENSHOT 22) The default entry is “CentOS Stream (5.14.0-109.el9.x86_64) 9”, which to boot. The default is the freshly installed CentOS Stream 9.

Wait for some seconds to boot or just hit “Enter”.

SCREENSHOT 23) The CentOS Stream 9 is booting and services starts.

SCREENSHOT 24) The system is up and running and is waiting for logins.

The root user logged and the output of thee commands are shown: pstree for the process tree, uname for brief system information and free for the memory information. The used memory of freshly installed and running only couple of minutes is around 470 MiB.