Pve Virtual Serial Config
- Add virtual serial to QEMU config through host console
# id in your pve panel
qm set [id] -serial0 socket
- Enable serial forward (notice the Wiki page show /etc/init not use for systemd anymore since modern linux )
systemctl enable --now [email protected]
- Edit grub
# in /etc/default/grub change the GRUB_CMDLINE_LINUX parameter to
GRUB_CMDLINE_LINUX="quiet console=tty0 console=ttyS0,115200"
- Update grub config
# debian based
update-grub
# redhat based
grub2-mkconfig --output=/boot/grub2/grub.cfg
- Result
Tested on Proxmox VE 8.2.2
