全球弹性应用：基于弹性负载均衡的多可用区_区域架构指南.pdf

1、 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.N E T 3 1 1Global Resilient Apps:Guide to multi-AZ/Region Architecture with ELBJon ZobristHe/HimHead of Customer Success Team(ELB Team)Amazon Web ServicesFelipe da S

2、ilvaHe/HimPrincipal Solutions Architect(ELB team)Amazon Web Services 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.Guiding PrinciplesMulti-AZ ResilienceMulti-Region ResilienceQ&A 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.Everything fails,all the time.”We

3、rner VogelsVP&CTO,A 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.“2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.Resilience is the ability of a workload to recover from infrastructure or service disruptionsAWS Resiliency Hub 2025,Amazon Web Services,Inc.or i

4、ts affiliates.All rights reserved.-Revenue protection-Brand reputation-Increasing customer trust-Achieve Zero-downtime deployments-Faster recovery-Performance optimizationDrivers of resilienceBusiness ContinuityTechnical ImprovementTechnical DriverBusiness Driver 2025,Amazon Web Services,Inc.or its

5、affiliates.All rights reserved.Categories of failureCode deployments&configurationsuch as bad deployment,cred expirationCore infrastructuresuch as datacenter failure,host failureData and statesuch as data corruption Highly unlikely scenarios such as total Internet outageimage:FLikelihoodRareProbable

6、 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.ResilienceThe mental modelContinuous Improvement CI/CD,observability,moving beyond pre-deployment testing towards chaos engineering patternsHigh AvailabilityResistance to common failures through design and operational mechanisms at