1. Simple Cloud
Reference
Architecture
charsyam@naver.com

2. General SNG Game
General Web Service
Architecture For

3. Simple Architecture
is more useful in
Cloud

4. Web Server
(Tomcat/Jetty)
Web Server
(Tomcat/Jetty)
Web Server
(Tomcat/Jetty)
Load Balancer(HAProxy/ELB(AWS))
Storage Layer(DBMS/NOSQL with Sharding)
Client

5. Business Logic Layer #1
• Components
–Web server
•Tomcat, Jetty
•Apache HTTP
•Nginx
–Language
•PHP/Python Django,Flask/RoR/Java

6. Business Logic Layer #2
• Business Logic Layer should be StateLess.
–To be elastic.

7. Web Server
Load Balancer(HAProxy/ELB(AWS))
Client
Web Server Web Server Web Server
Easy to attach and detach.
Stateless Layer

8. Storage Layer
• Components
– DBMS
• Mysql/Maria/PostgreSQL
– NoSQL
• CouchBase
• Redis
• Riak
– DBMS + Cache
• Mysql + memcache/Redis

9. Example
• Nexon PuzzleJuJu
– http://www.slideshare.net/awskorea/gaming-on-aws-aws-
20909525

10. Thank you.