High Availability Cluster. Proxmox VE High Availability Cluster (Proxmox VE HA Cluster) enables the definition of high available virtual machines.
In simple words, if a virtual machine (VM) is configured as HA and the physical host fails, the VM is automatically restarted on one of the remaining Proxmox VE Cluster nodes. The Proxmox VE HA Cluster is based on proven Linux HA technologies, providing stable and reliable HA service. Update to the latest version Before you start, make sure you have installed the latest packages, just run this on all nodes: VE. Logical Volume Manager (Linux) LVM is a logical volume manager for the Linux kernel that manages disk drives and similar mass-storage devices.
Heinz Mauelshagen wrote the original code back in 1998, taking its primary design guidelines from the HP-UX's volume manager. [citation needed] Main Page. Main Page. Features.