---

root@LinuxUniversity2:/home/vboxuser# hostname
LinuxUniversity2
root@LinuxUniversity2:/home/vboxuser# hostnamectl
   Static hostname: LinuxUniversity2
         Icon name: computer-vm
           Chassis: vm
        Machine ID: 6a04296914924b209b7fd899e866c04f
           Boot ID: 114cb265810e4e0b9fc152565f6c1398
    Virtualization: oracle
  Operating System: Ubuntu 20.04.6 LTS
            Kernel: Linux 5.15.0-139-generic
      Architecture: x86-64
root@LinuxUniversity2:/home/vboxuser# lsb_release -a
No LSB modules are available.
Distributor ID:	Ubuntu
Description:	Ubuntu 20.04.6 LTS
Release:	20.04
Codename:	focal
root@LinuxUniversity2:/home/vboxuser#