雲端
Load Balancing Patterns
Guide for load balancing architecture and configuration. Use when: configuring load balancers, Nginx upstream blocks, HAProxy frontends/backends, AWS ALB/NLB/CLB, GCP/Azure LBs, round robin, weighted round robin, least connections, IP hash, consistent hashing, health checks, session affinity, sticky sessions, reverse proxy setup, SSL termination, connection draining, rate limiting at LB layer, WebSocket/gRPC balancing, GSLB, or auto-scaling integration. Do NOT use for: single-server deployments without distribution needs, CDN caching configuration, API gateway routing that does not involve load balancing, DNS-only failover without LB, service mesh sidecar traffic management (Istio/Linkerd), or firewall/WAF-only setups.