In this session, we will start with a service that is running in one region, and then go through the steps to set up the required infrastructure in a new region, deploy there and start service traffic from both. We will also

1. Cobus Bernard
Sr Developer Advocate
Amazon Web Services
Getting Started with Multi-Region
Architecture: Services
@cobusbernard
cobusbernard
cobusbernard

2. Agenda
Global infrastructure
Why multi-region?
Recap of databases
Demo
Q&A

3. AWS global platform
AWS global infrastructure
• 24 Regions with 76 Availability Zones
• 3 Regions coming soon: Indonesia, Spain
and Osaka
216 CloudFront PoPs
• 205 edge locations
• 11 Regional edge caches
• 245 Countries & territories served
AWS global network
• Redundant 100 GbE network
• 100% encrypted between facilities
• Private network capacity between
all AWS Regions except China
SLA of
99.99% availability

4. Services
https://aws.amazon.com/about-aws/global-infrastructure/regional-product-services/

5. Once upon a time …
Origin

6. And Now …
Origin
~300ms

7. Origin
Improve latency for end-users
Origin

8. VPC
Availability
Zone
EU-WEST-1A
Database architecture: Multi-Region DB
Region 1
Subnet
Subnet
Availability
Zone
EU-WEST-1B
Subnet
Subnet
Availability
Zone
EU-WEST-1C
Subnet
Subnet
VPC
Availability
Zone
EU-WEST-2A
Region 2
Subnet
Subnet
Availability
Zone
EU-WEST-2B
Subnet
Subnet
Availability
Zone
EU-WEST-2C
Subnet
Subnet

9. VPC
Availability
Zone
EU-WEST-1A
Database architecture: Multi-Region DB
Region 1
Subnet
Subnet
Availability
Zone
EU-WEST-1B
Subnet
Subnet
Availability
Zone
EU-WEST-1C
Subnet
Subnet
VPC
Availability
Zone
EU-WEST-2A
Region 2
Subnet
Subnet
Availability
Zone
EU-WEST-2B
Subnet
Subnet
Availability
Zone
EU-WEST-2C
Subnet
Subnet

10. © 2020, Amazon Web Services, Inc. or its affiliates. All rights reserved.

11. Container image tagging for deployments

12. Container image tagging for deployments
Build pushes new “latest” image
Image: sha256@22222... (“latest”)

13. Container image tagging for deployments
Service scales up, launching new tasks
Image: sha256@22222... (“latest”)

14. Container image tagging for deployments
Deploy using immutable tags
{
"name": "sample-app",
"image": "amazon/amazon-ecs-
sample@sha256:3e39d933b1d948c92309bb583b5a1f3d28f0119e1551ca1fe538ba414a41af48d"
}
{
"name": "sample-app",
"image": "amazon/amazon-ecs-sample:build-b2085490-359f-4eaf-8970-6d1e26c354f0"
}
SHA256 Digest
Build ID

15. Container image tagging for deployments

16. Container image tagging for deployments
Build pushes new image tagged with new build ID
Image: sha256@22222... (“build-22222”)

17. Container image tagging for deployments
Service scales up, launching new tasks
Image: sha256@22222... (“build-22222”)

18. Container image tagging for deployments
Image: “build-22222” tag
Deployment updates service’s task definition, replacing tasks
Image: sha256@22222... (“build-22222”)

19. https://aws.training
https://aws.amazon.com/training/path-databases
https://aws.amazon.com/training/path-advanced-networking
https://bit.ly/aws-office-hours
https://bit.ly/africa-virtual-day
https://bit.ly/emea-summit
https://bit.ly/cobus-youtube
Useful links

20. Thank you!
© 2020, Amazon Web Services, Inc. or its affiliates. All rights reserved.
Cobus Bernard
Sr Developer Advocate
Amazon Web Services
@cobusbernard
cobusbernard
cobusbernard