Comparisons

Canonical comparison notes involving OpenStack live in the neutral domain-level comparisons folder:

• Proxmox VE vs OpenNebula vs OpenStack — what the service-constellation architecture buys (tenancy, scale, Neutron depth) and what it costs (platform team), against the appliance and cloud-manager alternatives.
• Infrastructure Platforms Comparison — Kubernetes vs OpenNebula vs OpenStack: architecture, operational complexity, and use-case fit.