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Everything about Load Balancer with Cheat Sheet

The Load Balancers play a significant role in any System Design. And the beauty of its design is that every engineer takes it for granted, that this will work — one of the best system designs and a lot to learn from this simple yet powerful solution. The LB acts as a middle-man between clients and servers; the client sends requests to LB and internally, via physical NIC to VIPs, forwards to attached web servers.

In a nutshell, Load balancing is distributing network traffic across multiple servers