- Start Ubuntu at command line
Edit /etc/defaults/grub.
#GRUB_CMDLINE_LINUX_DEFAULT="splash quiet"
GRUB_CMDLINE_LINUX="3"
sudo update-grub
- Port forwarding
Make sure firewall on guest OS allows port:
sudo ufw enable
sudo ufw allow ssh
sudo ufw status
On host:
VBoxManage modifyvm Ascenium --natpf1 "ssh,tcp,,2022,,22"
VBoxManage modifyvm Ascenium --natpf1 deleterule ssh
-
Go headless:
VBoxManage startvm Ascenium --type headless VBoxManage controlvm Ascenium poweroff