Although Proxmox HA has become far easier to configure and manage, it is still a complex topic to grasp. With the use of software-based watchdogs, it is entirely possible to configure, test, and learn Proxmox HA in a virtualized environment before implementing it in a production cluster. There is also a simulator for Proxmox HA that we can use to see HA in action without setting up any clusters. The simulator allows us to see the HA configuration in action and see how the states change at different stages.
The Proxmox HA simulator
Configuring the Proxmox HA simulator
The Proxmox HA simulator is not shipped with the distribution and needs to be manually installed. Along with the simulator package, we also need xorg and xuath...
