1. © 2016, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
Channy Yun
Tech Evangelist, Amazon Web Services Korea
@channyun

2. • 1996-2003 CTO
• 2004-2014 Daum API
• 2014- AWS
• AWS Elastic Beanstalk
• 2002- Mozilla
• 2007- Web
• 2012- AWSKRUG

3. AWS
Multi-AZ Cross Region Hybrid ITSingle AZ
AZ AZ AZ Region Region
Edge
16 Region 42 AZ
72 Edge Location
(2017, 3 )

4. Region
Multi-AZ
AZ AZ

5. OK … should I use Multi-Region?

7. 1 Asia Pacific(Seoul)
Amazon Elasticsearch, CloudSearch
AWS MarketPlace
3 EC2 Spot Instance, AWS Storage Gateway
4 AWS Config, Amazon Aurora
RDS for SQL Server
5 CloudFront
EC2 Dedicated Hosting
6 VPC FlowLogs, NAT Gateway
CloudWatch Events
8 Amazon API Gateway, AWS Lambda
AWS OpsWorks, Amazon Inspector
AWS Application Load Balancer
AWS Database Migration Service
9 Amazon Cognito, AWS IoT
10 EC2 X1 Instance
12 Amazom GameLift, AWS Config Rules
2016 1
30+

8. http://zhiguang.me/2016/05/10/latency-between-aws-global-regions/

9. AWS
• Amazon Simple Storage Service (Amazon S3)
• Amazon Elastic File System (Amazon EFS)
• Amazon Relational Database Services (RDS)
• Amazon DynamoDB
• …

10. Cross-Region
Amazon Route 53 (Managed DNS) & ClodFront (Edge)
Amazon S3 Cross-Regional Replications
Amazon RDS & DynamoDB Cross-Regional Replications
Network
Storage
Database
Application
CI/CD with CodePipeline & CodeDeploy

11. • DNS
•
•
•
• 70 POP
• AWS AWS
Amazon Route 53

12. Example: Failover with NS Records
example.net
Region A Region B
prod-1 prod-2

13. Demo: JAWS Days Failover!

14. prod-1 prod-2
95% 5%
example.net
health
+
weight
prod.examp.net
health
examp-fail.s3-website
Region A Region B
Example: Weighted with failover

15. • PUT
•
• 2 /
1 1
•
S3
Source
(Tokyo)
Destination
(Seoul)
Amazon S3: Cross-Region Replication
http://docs.aws.amazon.com/ja_jp/AmazonS3/latest/UG/cross-region-replication.html

16. How to replicate S3 Objects?

17. Amazon RDS: Cross-Region Replication
• Aurora MySQL MariaDB
PostgreSQL 9.3.5
•
•
•
http://docs.aws.amazon.com/ja_jp/AmazonRDS/latest/UserGuide/USER_ReadRepl.html

18. How to make RDS ReadReplica?

19. Amazon DynamoDB Cross-Region Replication
Open Source Cross-
Region Replication Library
Region B
Region A
DynamoDB Streams
• Amazon DynamoDB
• DynamoDB
•
• GitHub :
ü https://github.com/awslabs/dynamodb
-cross-region-library

20. Amazon DynamoDB Cross-Region Replication
• AWS Lambda DB Stream
Lambda
DAT201 Cross-Region Replication with Amazon DynamoDB Streams (re:Invent 2016)
http://www.slideshare.net/AmazonWebServices/aws-reinvent-2016-crossregion-replication-with-amazon-
dynamodb-streams-dat201
https://www.youtube.com/watch?v=NtaTC2Fq7Wo
DynamoDB
client application
• Amazon Kinesis Client Library

21. Cross-Regional Application Deployment
• https://aws.amazon.com/blogs/devops/building-a-cross-regioncross-
account-code-deployment-solution-on-aws/
• https://aws.amazon.com/blogs/devops/automatically-deploy-from-
amazon-s3-using-aws-codedeploy/
• AWS CodePipeline &
CodeDeploy + AWS Lambda
• Lambda
•
•

22. Serverless App for Cross-Region?
Route 53 + API Gateway + CloudFront + Certificate Manager
Region A
CloudFormation + CodeBuild + CodePipeline
Region B

23. Netflix Case:
https://www.slideshare.net/AmazonWebServices/arc305-28387146
https://www.youtube.com/watch?v=hAyA86QGRnI
http://techblog.netflix.com/2013/12/active-active-for-
multi-regional.html

24. From Instance to Regional’ Fail
Chaos Monkey
https://github.com/netflix/
chaosmonkey
Instance Fail?
Chaos Gorilla
Zone Fail?
Chaos Kong
Region Fail?

25. Netflix’s Best Practices
•
•
•
• /
•
• 1
•

26. • Service team ran like a startup
• Less than 10 core people working
on new PS3 store
services
• PSN’s user base was already in the
several hundred millions of users
• Relied on quick iterations of
architecture on AWS
Sony Case:
ARC309- Moving Mission Critical Apps from One Region to Multi-Region active/active (re:Invent 2016)
https://www.slideshare.net/AmazonWebServices/aws-reinvent-2016-moving-mission-critical-apps-from-one-
region-to-multiregion-activeactive-arc309

27. Putting it all together
Region 1 Region 2
Create
infrastructure
Replicate
DNS

28. Sony’s Best Practices
•
• Netflix
•
•
•
• VPC CIDR Region
• HA

29. Cross-Region
Amazon Route 53 (Managed DNS) & ClodFront (Edge)
Amazon S3 Cross-Regional Replications
Amazon RDS & DynamoDB Cross-Regional Replications
Network
Storage
Database
Application
CI/CD with CodePipeline & CodeDeploy Serverless Apps

30. © 2016, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
http://bit.ly/channy-jawsdays2017
@channyun