Mission Stages
Stage 1 / 1101Single Server
Everything on one machine
02Database Separation
Independent web & data tiers
03Load Balancer
Distribute traffic across servers
04DB Replication
Master-slave read distribution
05Cache Layer
Remember recent answers
06CDN
Offload static content
07Stateless Web Tier
Move sessions to shared storage
08Data Centers
Multi-region availability
09Message Queue
Async processing
10Logging & Metrics
Observability & automation
11Database Sharding
Horizontal data partitioning
System Metrics
ALL SYSTEMS NOMINAL
Speed
Traffic0%