This is a presentation which show what gearman is. Welcome for comment :)

1. Gearman Introduction
Shiqiang at 2011-11-18

2. What is gearman?
带 实现 协议
队
务调
构设计

3. Features
Open Source
Multi-language PHP C Perl Java etc
Flexible Application Design
Simple & Fast
Embeddable
No single point of failure

4. History
Danga Interactive 创
Author Brad Fitzpatrick
First Demo in 2005, written by perl

5. Author
Brad Fitzpatrick
Works
Memcached
MogileFS
Perlbal
Gearmand

6. How does it work?
Client 户 创 务 发
给 务 务
Worker 务 务
务
Job Server 务 务 协
调 户 务
给

7. How does it work?

8. Job Server
务
gearmand C
java-gearman-service java
Gearman::Server perl

9. Job Server Install
tar xzf gearmand-X.Y.tar.gz
cd gearmand-X.Y
./configure
make
make install

11. Client and Worker API
Gearman Command Line Tool
Gearman PHP Extension
Perl client
Python API
Ruby API
etc

12. Use Cases
LiveJournal Digg Yahoo etc
场
Sending Email
Image Processing
Map/Reduce
Asynchronous Queues
Pipeline Processing

13. Scatter/Gather

14. Scatter/Gather

15. Scatter/Gather Queries

16. Scatter/Gather Queries

17. Map/Reduce

18. Log Processing

19. Pipeline Processing

20. URL Processing

21. References
Gearman
Gearman Protocol
Danga
The First Gearman Demo
Brad Fitzpatrick
Drizzle

22. Thanks !