OpenNMS Active-Active HA Setup

I need an Active-Active High Availability (HA) setup for OpenNMS using round-robin load balancing. The components that require HA are: - Database - Application Server - Web Server Ideal skills and experience:... (Budget: ₹600 - ₹1500 INR, Jobs: Cloud Computing, Database Administration, Database Design, Database Management, DevOps, Network Administration, OpenNMS, System Administration)