S V S 3 3 7 - R Best practices for building multi-region, active- active serverless applications Adrian Hornsby Principal Evangelist Amazon Web Services © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Why build a global architecture? Once upon a time … Origin And now . Origin ~300 ms Improve latency for end users Origin Origin Improve availability and disaster recovery Service 1 Service 1 Service 2 Applications in Applications in Service 2 US West US East Service 3 Service 3 Service 4 Service 4 Users from Users from San Francisco New York Amazon global network Cross-region VPC peering Origin Origin Amazon S3 cross-region replication Bucket with Bucket with objects objects Amazon DynamoDB global table https://aws.amazon.com/blogs/aws/new-convert-your-single-region-amazon-dynamodb-tables-to-global-tables/ Active-Active | Active-Passive | What to do? Serverless cost model is a huge advantage here! © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Amazon Route 53 > Amazon API Gateway > AWS Lambda > Amazon DynamoDB © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Region Amazon API Gateway AWS Lambda Amazon DynamoDB Region us-east-1 Global Table Amazon Route 53 Region https://global.adhorn.me Amazon API Gateway AWS Lambda Amazon DynamoDB Region us-west-2 Multi-region with Route 53 Amazon Route 53 Latency-based routing Amazon Route 53 Region Region Application Application Geo-based routing Amazon Route 53 Region Region Application Application Weighted round-robin routing Amazon Route 53 Region Region Application Application DNS failover Amazon Route 53 Region Region Application Application Region Amazon DynamoDB Region us-east-1 Global Table Region Amazon DynamoDB Region us-west-2 Region AWS Lambda Amazon DynamoDB Region us-east-1 Global Table Region AWS Lambda Amazon DynamoDB Region us-west-2 API Gateway Region Custom Domain Name Regional API Endpoint Amazon API Gateway AWS Lambda https://globalddb.adhorn.me Region Amazon Route 53 Custom Domain Name Regional API Endpoint Amazon API Gateway AWS Lambda Route 53: Traffic policy Health checks with Route 53 Voilà! Region Amazon API Gateway AWS Lambda Amazon DynamoDB Region us-east-1 Global Table Amazon Route 53 Region https://global.adhorn.me Amazon API Gateway AWS Lambda Amazon DynamoDB Region us-west-2 AWS Global Accelerator > Application Load Balancer > Lambda > DynamoDB © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Region Application Load Balancer AWS Lambda Amazon DynamoDB Region eu-central-1 Global Table AWS Global Accelerator Region Application Load Balancer AWS Lambda Amazon DynamoDB Region us-west-2 AWS Global Accelerator Region Amazon DynamoDB Region eu-central-1 Global Table Region Amazon DynamoDB Region us-west-2 Region AWS Lambda Amazon DynamoDB Region eu-central-1 Global Table Region AWS Lambda Amazon DynamoDB Region us-west-2 Region Application Load Balancer AWS Lambda Amazon DynamoDB Region eu-central-1 Global Table Region Application Load Balancer AWS Lambda Amazon DynamoDB Region us-west-2 Voilà! Region Application Load Balancer AWS Lambda Amazon DynamoDB Region eu-central-1 Global Table AWS Global Accelerator Region Application Load Balancer AWS Lambda Amazon DynamoDB Region us-west-2 © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. https://medium.com/@adhorn Learn serverless with AWS Training and Certification Resources created by the experts at AWS to help you learn modern application development Free, on-demand courses on serverless, including Deep Dive: Lambda@Edge and Deep Dive on AWS Fargate Additional digital and classroom trainings cover modern application development and computing Visit the Learning Library at https://aws.training © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Thank you! Adrian Hornsby [email protected] © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved..