Couchbase Usecase : Mobile Game Cookierun at Couchbase 5th meetup in Korea

1. Couchbase Server Use Case
: Mobile Game Cookierun
김민우 (Minwoo Kim)
minwoo.kim@devsisters.com
2014. 1. 24

2. Cookierun History
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Ovenbreak (2009)
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Ovenbreak2 (2012)
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Cookierun for Kakao (2013 April ~ )
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16 million downloads
•
DAU avg. 2 million
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Google Play Store Game Rank (In S. Korea)

3. Infrastructure
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Amazon Web Service
•
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Route53, Auto Scaling, ELB, EC2, S3,
CloudFront, RDS, …
KT IDC, Ucloud
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Game Content Delivery

4. Software Stack
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Game API Server
•
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MySQL 5.5 , Couchbase 2.2.0
•
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Java, Spring MVC, Mybatis
Tomcat 6.0, Ubuntu Linux 13.04
Game Management System
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Service Monitoring
•
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Python, Django, Boto (AWS Client)
CloudWatch, Zabbix, SNS, Statsd + Graphite
Log Analytics
•
Logstash, ElasticSearch, MapReduce(EMR)

5. Service Architecture
CloudFront
Edge
Mobile Game
User
Internet
Log archives
S3 Buckets
Availability Zone-1
Apple / Google
Push Service
Patches & Game Data
CloudFront Download
Distribution
Availability Zone-2
Log Search
Front-end game service
(real-time)
ELB
Auto-scaling
group
EC2
EC2
Chef & Git Conf.
Management
EC2
EC2
EC2
Game & Server
Monitoring
Database group
RDS
EC2
CloudFormation
CloudWatch
Couchbase Cluster

6. Couchbase Instance
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AMI Type : Hi1.4xlarge
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CPU Intel Xeon E5-2620(Westmere) 2.4GHz
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RAM 60.5GiB
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SSD 1990GB

7. Couchbase Statistics
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get 80K / sec
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set 5K / sec
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3~4 times at peak

8. Review Couchbase
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Just in my personal opinion.
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Pros
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Easy to install (through web-based console)
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Easy to scale out (in just a few clicks)
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High performance
Powerful web admin console
Cons
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Not popular in S. Korea. (compared with Redis, …)
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Not enough Korean docs and books
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Not fit every situation (sometimes we need RDB features.)

9. Thanks
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You can get more details by the following slide:
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http://www.slideshare.net/serialxnet/kgc2013-1
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We’re recruiting now.
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Feel free to contact us by apply_dev@devsisters.com