Ubuntu after install
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lsb_release -a
sudo -i
hostname
hostname s35.ntkhost.com
hostname
hostnamectl
hostnamectl set-hostname s35.ntkhost.com
hostnamectl
apt update
apt list --upgradable
apt upgrade -y
apt-get dist-upgrade -u
sudo nano /etc/ssh/sshd_config
PermitRootLogin yes
systemctl restart sshd
sudo passwd -u root
sudo passwd root
$Disable =>> sudo passwd -l root
wget -qO- https://ipecho.net/plain ; echo
curl https://ipecho.net/plain ; echo
history -c
history -w