This Project consists of creating a machine in VirtualBox, configuring the operating system itself, tools such as firewall, ssh and sudo.
SSH
UFW
Cron
LVM
Virtual Machine
Debian & CentOS
APT & Aptitude
AppArmor & SELinux
status sudo awk -F ":" '{print $1}' /etc/passwd
users sudo getent group (group)
hostname hostnamectl status
IP host hostname -I