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This talk examines how to design and operate multi-region systems for regional outage resilience while balancing availability, latency, and cost. It covers algebraic models, user steering, sharding, region replication, and failover practices.
Syllabus
Introduction
Agenda
Netflix
Island Model
Fear
Recovery vs Prevention
High Availability Overview
Algebraic Models
Latency
Cumulative Distribution Function
Cost
Architecture
Sharding
Region Replication
Closing Thoughts
Questions
Summary
Cost Function
Model Change
Alternatives
Taught by
USENIX