I have a fresh install based on the provided ISO image. Following the ubuntu serial console how-to seems to work:
https://help.ubuntu.com/community/SerialConsoleHowto
Thanks!
I'm looking to setup the serial port on the host machine to connect to the default proxmox console. In this way, the host machine can be managed if the network is disconnected (or misconfigured).
I can't seem to find any docs / tutorials / guides on how to accomplish this.