How does one set up Proxmox to suspend on shutdown?

Like the title says. Basically I've got a script that will suspend all my VMs, but it looks like Proxmox will still tell them to shutdown if the server gets rebooted or shutdown.

Here's my scenario. I've got a UPS set up and tied to the Proxmox host such that it will execute the shutdown command if power is lost. I'd like to set it up such that instead of shutting down all my VMs, it suspends them to disk instead of shutting them down. Is this possible and if so, how does one accomplish...

Read more