Proxmox Lab
Proxmox Virtualization & Ceph

Proxmox VE HA Cluster & Ceph Sizer

Calculate Proxmox VE cluster node RAM allocation, Corosync quorum vote minimums, Ceph OSD RAM overhead (1GB RAM per TB OSD), and LXC density.

RAM per Node
64 GB
Corosync Quorum
2 / 3 Votes
HA Failover Status
N+1 Redundant