What are the main ressources HAProxy needs handling millions of requests per hour? What hardware is recommended (CPU, Cored, Ram...)?
What are the main ressources HAProxy needs handling millions of requests per hour? What hardware is recommended (CPU, Cored, Ram...)?
If millions of requests per hour (~300 rps), then entry-level servers will be fine, maybe single Intel Xeon + 8GB RAM.
If it's an API-balancing server, Gigabit Ethernet is fine. If it's a file download server with ~300rps, maybe choose 10Gbps network card.