1. WebスタートアップにやさしいRailsの育て方 RubyKaigi2009LT 松本一輝 / Kazuki MATSUMOTO CTO,Lang-8,Inc.

2. Language Exchange SNSLang-8

3. ＋ How to scale Rails apps by using clouds

4. The bottleneck of Rails apps =>RDB

6. Replication, Clustering

8. Railsin HaaS doesn’t scale

9. Throw out ActiveRecord. Use Cloud DB. （ex. SimpleDB, GAE/BigTable…）

10. What is it like to build an Rails app truly built on Cloud DB? Cloud DB Rails Wrapper Clients REST over HTTP

11. Need Tons of Caching! Cloud DB Rails Wrapper Clients REST over HTTP Memcache Pool

12. Now under testing in Lang-8 Rails MySQL Active Resource Clients REST I/F REST over HTTP Memcache Pool

13. The Goal: Find a way to build Rails apps stand only on cloud db. =>Truly scalable Rails apps

14. ご清聴ありがとうございました! Blog: http://d.hatena.ne.jp/kazuk_i/ 開発者募集中！