In the Proxmox VM management page:
- Add ‘hardware’: ‘Serial Port’.
In the Ubuntu VM:
$ sudo systemctl enable serial-getty@ttyS0.service
$ sudo systemctl start serial-getty@ttyS0.service
ref:
In the Proxmox VM management page:
In the Ubuntu VM:
$ sudo systemctl enable serial-getty@ttyS0.service
$ sudo systemctl start serial-getty@ttyS0.service
ref: