Enable serial terminal for Proxmox Linux guest VMs

Configuration on the hostAdd a virtual serial port to the VM: qm set -serial0 socket or echo “serial0: socket” >> /etc/pve/qemu-server/.conf Configuration on the guest Enable and start serial console on the guest VM: systemctl enable serial-getty@ttyS0.servicesystemctl start serial-getty@ttyS0.service Instruct grub2 to send the boot messages on the serial port by editing /etc/default/grub and adding: … Read more