gRPC is a robust choice for real-time microservice communication due to features like server push and streams, built on HTTP/2. However, scaling gRPC with Kubernetes can be problematic because its persistent TCP connections can cause uneven load distribution and resource wastage. Implementing headless services and client-side load-balancing in a round-robin manner can help optimize server utilization. Additionally, using a DNS resolver ensures the client is aware of new server replicas in real-time.
Sort: