杨传辉 日照@淘宝 V 0.1 2010-10 分布式系统工程实践 ....................................................................................................................... 1 1 引言.......................................................................................................................................... 3 2 基础知识 .................................................................................................................................. 3 2.1 硬件基础 ....................................................................................................................... 4 2.2 性能估算 ....................................................................................................................... 4 2.3 CAP ............................................................................................................................... 6 2.4 一致性模型 ................................................................................................................... 7 2.5 NOSQL与SQL ............................................................................................................... 9 2.6 Two-Phase commit ...................................................................................................... 10 2.7 Paxos ........................................................................................................................... 11 3 关键技术实现 ......................................................................................................................... 12 3.1 网络编程框架 ............................................................................................................. 12 3.2 HA与Replication ........................................................................................................ 13 3.3 分裂 ............................................................................................................................. 14 3.4 迁移 ...............................................................................................................