Load balancing is the process of distributing incoming network traffic across multiple servers to ensure no single server becomes overwhelmed. It acts as a "traffic cop" sitting in front of your servers, routing requests to healthy nodes and away from those that are failing. Load balancing is a fundamental requirement for building high-availability (HA) systems that can survive individual server failures.
Key Benefits of Load Balancing
- High Availability: If one server crashes, the load balancer automatically routes traffic to the remaining healthy servers, preventing downtime.
- Scalability: Allows you to "scale out" by adding more servers to your cluster as your traffic grows.
- Seamless Maintenance: Allows you to take individual servers offline for updates without affecting the end-user experience.
The All Quiet Bridge
All Quiet monitors the "Health" of your Load Balancers to ensure your traffic always has a place to go. We integrate with load balancer metrics to alert you if your "Healthy Host Count" drops below a safe threshold. All Quiet ensures that while your load balancer handles the traffic failover, our platform handles the human failover, paging your team to fix the failing nodes.