1 目录 入门篇 .............................................................................................................................................................................................. 12 MYCAT 开源宣言.............................................................................................................................................................................. 12 第一章 概述...................................................................................................................................................................................... 15 1.1 数据库切分概述 ..................................................................................................................................................................... 15 1.2 垂直切分 ................................................................................................................................................................................. 18 1.3 水平切分 ................................................................................................................................................................................. 19 第二章 MYCAT 前世今生 ................................................................................................................................................................. 22 2.1 序章 ......................................................................................................................................................................................... 22 2.2 Mycat 闪耀登场.................................................................................................................................................................... 29 2.3 Mycat 概述............................................................................................................................................................................ 32 第三章 MYCAT 中的概念 ................................................................................................................................................................. 36 3.1 数据库中间件 ......................................................................................................................................................................... 36 3.2 逻辑库(schema) ................................................................................................................................................................... 36 3.3 逻辑表（table） ................................................................................................................................................................... 37 3.4 分片节点(dataNode) .......................................................................................................................................................... 38 3.5 节点主机(dataHost)............................................................................................................................................................ 38 3.6 分片规则(rule) ...................................................................................................................................................................... 38 3.7 全局序列号(sequence) ....................................................................................................................................................... 39 3.8 多租户 ..................................................................................................................................................................................... 39 第四章快速入门............................................................................................................................................................................... 40 4.1 10 分钟入门 ........................................................................................................................................................................... 40 4.2 快速镜像方式体验 MyCAT.................................................................................................................................................. 42 4.3 服务安装与配置 ..................................................................................................................................................................... 42 4.4 服务启动与启动设置 ............................................................................................................................................................. 45 4.5 基于 zk 的启动....................................................................................................................................................................... 46 4.6 demo 使用 ............................................................................................................................................................................ 5