Sina App Engine provides a technical briefing on their development team, techniques, architecture, and improvements to their platform. Their team is small but effective and works cooperatively and independently. Their technique is built upon existing open source projects like Zend, Apache, and uses multiple languages and platforms. They are concerned with scalability, security, availability, and simplicity.

1. Sina App Engine conglei (kobe), http://t.sina.com.cn/kobe [email_address] 2010.03.28 Beta 技术沙龙 官方 twitter ： @betasalon 官方网站： http://club.blogbeta.com 邮件组： http://groups.google.com/group/betasalon?hl=zh-CN

2. Sina App Engine - techinique brief SAE development team

3. Our Team Young == Enthusiast Small == Effective Veteran == Shared Cooperative == Independence Studious == Multi-skilled

4. Our Technique On shoulders of giants (Zend, Apache, Nginx, Memache, MongoDB, Redis, Mysql, Syslog-ng, AWS, GAE...) Multi Language (C, C++, PHP, Python, Perl...) Cross Platform (Windows, Linux, Mac) Distributed Environment

5. Our Concern Scalability Security Availability Simplicity

6. Main Architecture

7. Memcache Architecture

8. Cron Architecture

9. Our Improvements SAE Zend Async queue Auto-balance nginx Safe Mysql service Distributed Lock Safe Apache service Natural Syntax expression ...

10. Our Experience Test Monitor Design for Cloud Simple Protocol Compatible

11. Thanks conglei (kobe), http://t.sina.com.cn/kobe [email_address]