
Introduction: Load Balancing Is Not Just Distribution In modern cloud-native architectures, handling traffic is no longer about simply spreading requests evenly across servers. It is about understanding requests, predicting behavior, and making context-aware routing decisions. This is where Layer 7 (Application Layer) Load Balancers fundamentally change the game. Unlike lower-layer balancers, Layer 7 load…

Introduction Modern distributed systems are built to survive failure, overload, and hostile environments. As architectures become more complex, engineers explore patterns that go beyond traditional autoscaling, redundancy, and observability. One such concept—often discussed in security-critical circles is the idea of Ghost Instances: service replicas that remain dormant or invisible under normal conditions and activate…