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Jan 21, 2026|1 min read

Enterprise Grade Proxmox Cluster

A 3-node high-availability cluster running critical infrastructure services and experimental virtual environments.

ProxmoxHomelabVirtualizationCeph

Infrastructure Overview

My primary compute environment consists of a 3-node Proxmox VE cluster. This setup allows for true High Availability (HA) and seamless live migration of virtual machines and containers.

Key Services

  • Identity: Self-hosted Authentik for SSO.
  • Networking: Opnsense VM with virtualized VLANs.
  • Development: Dedicated Docker swarm for microservices.
  • Monitoring: Full TIG stack (Telegraf, InfluxDB, Grafana).

Storage Architecture

Using Ceph for distributed block storage across all nodes, ensuring data redundancy even if a whole node fails. Backups are handled via Proxmox Backup Server (PBS) on a separate dedicated hardware.