Systems architecture

• IaaS: OVHcloud
• Hypervisor: Proxmox VE
• Storage: Ceph
• OS: Ubuntu Linux
• LB: HAProxy
• CACHE: Varnish Redis
• WEB: NGINX
• DB: Galera Cluster MariaDB Google Sheets
• Security: psad fail2ban tripwire ModSecurity
• CMS: Drupal 7
• Monitoring: Prometheus Grafana M/Monit OpenSearch