Amazon Aurora HA 和 DR 设计模式实现全球弹性.pdf

1、 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.D A T 4 4 2Amazon Aurora HA and DR design patterns for global resilienceTim StoakesSr.Principal Technologist,AWSMarc BowesSr.Principal Engineer,AWS 2025,Amazon Web S

2、ervices,Inc.or its affiliates.All rights reserved.ResilienceAbility to:Recover from dependency disruptions Acquire and release resources Mitigate transient issues 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.ResilienceAbility to:Recover from dependency disruptions Acquire and r

3、elease resources Mitigate transient issuesDisaster recoveryAvailability 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.AvailabilityProportion of time the system is available for useduring a time periodE.g.99.99%per year 2025,Amazon Web Services,Inc.or its affiliates.All rights re

4、served.Disaster recovery(DR)Recovery time objective(RTO)Maximum length of one impact“Downtime”Recovery point objective(RPO)Maximum amount of data loss(as time)after an outage 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.Map for today1.Setting the stage 2025,Amazon Web Services,

5、Inc.or its affiliates.All rights reserved.Map for today1.Setting the stage2.Amazon Aurora PostgreSQL(APG)&Amazon Aurora MySQL(AMS)2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.Map for today1.Setting the stage2.Amazon Aurora PostgreSQL(APG)&Amazon Aurora MySQL(AMS)3.Amazon Aurora

6、 DSQL 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.Amazon Aurora PostgreSQL&Amazon Aurora MySQLUnparalleled high performance and availability at global scale for PostgreSQL and MySQLPerformance&scalabilityAvailability&durabilityHighly secureFully managed 2025,Amazon Web Service