Consul Service Discovery: DNS vs HTTP API Decision Guide
Guide for choosing between Consul DNS and HTTP API for service discovery, comparing caching, metadata, load balancing, and practical validation steps.
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consulChoosing the Right Load Balancing Policy in Envoy Proxy
Learn how to choose between Round Robin, Least Request, and Maglev load balancing policies in Envoy Proxy to optimize for latency, cache hits, and resource distribution.
Socket.IO Rooms Stay Local Until You Add an Adapter
Socket.IO rooms broadcast only within one Node process. Learn when to add the Redis adapter and verify cross-node delivery.
nodejs
socketioApache 2.4 Reverse Proxy Architecture: Minimal Viable Design for TLS Termination and Backend Load Balancing
Architecture note for a minimal Apache 2.4 reverse proxy that terminates TLS, load-balances HTTP backends with health checks, preserves client IP, and supports graceful draining — plus the triggers that force a redesign.
Managing Backend Traffic with NGINX Upstream Groups
Learn how to implement NGINX upstream groups to distribute traffic across multiple backend servers using least_conn and passive health checks.
nginxMoleculer Service Broker Load Balancing Without Client Changes
Scaling a Moleculer service works without client-side changes. The Service Broker registers its actions automatically, making them discoverable and load balancing request-response calls across instances using Round Robin. Transport-agnostic communication works over TCP, Redis, or NATS.
moleculerWhy gRPC's PickFirst Policy Can Break Your Multi-Instance Deployment (And How to Spot It)
The default PickFirst policy silently selects one server and ignores the rest—causing uneven load and hidden failure risks in multi-instance gRPC deployments.
grpcEnabling Round‑Robin Client‑Side Load Balancing in gRPC Java
Learn how to turn on gRPC Java’s built‑in round‑robin resolver, wire a ManagedChannel to multiple backends, and avoid common pitfalls.
javaLoad Balancing Across Backends with NGINX upstream
Use NGINX upstream and proxy_pass to distribute traffic across multiple backend servers, with passive health checks and header forwarding.