images\cherry_red.png1 实训二前期LNMP简易架构
      images\cherry_blue.png1.1 php server安装
      images\cherry_blue.png1.2 安装初始化数据库
   images\cherry_red.png2 Mysql数据库
      images\cherry_blue.png2.1 Mysql5.7安装
         images\cherry_orange.png2.1.1 rpm安装
         images\cherry_orange.png2.1.2 yum安装
         images\cherry_orange.png2.1.3 源码安装
         images\cherry_orange.png2.1.4 编译好的非rpm包安装
         images\cherry_orange.png2.1.5 my.cnf常见选项
      images\cherry_blue.png2.2 Mysql基础
         images\cherry_orange.png2.2.1 MySql数据库操作
         images\cherry_orange.png2.2.2 MySql数据类型
            images\cherry_cyan.png2.2.2.1 整型
            images\cherry_cyan.png2.2.2.2 浮点数和定数
            images\cherry_cyan.png2.2.2.3 字符串类型
            images\cherry_cyan.png2.2.2.4 日期和时间类型
            images\cherry_cyan.png2.2.2.5 字段修饰和约束
            images\cherry_cyan.png2.2.2.6 业务建表练习
         images\cherry_orange.png2.2.3 MySql表操作
         images\cherry_orange.png2.2.4 MySql体系结构
         images\cherry_orange.png2.2.5 MySql存储引擎
      images\cherry_blue.png2.3 MySql操作
         images\cherry_orange.png2.3.1 MySql数据操作
         images\cherry_orange.png2.3.2 MySql单表查询
         images\cherry_orange.png2.3.3 MySql多表查询
         images\cherry_orange.png2.3.4 MySql存储过程与函数
      images\cherry_blue.png2.4 MySql操作-2
         images\cherry_orange.png2.4.1 MySql安全机制
         images\cherry_orange.png2.4.2 MySql日志管理
         images\cherry_orange.png2.4.3 MySql复制概述
         images\cherry_orange.png2.4.4 主从同步
      images\cherry_blue.png2.5 最基本sql语句及主从架构
      images\cherry_blue.png2.6 MyCat中间件
         images\cherry_orange.png2.6.1 部署Mycat
         images\cherry_orange.png2.6.2 配置读写分离
            images\cherry_cyan.png2.6.2.1 安全的读写分离
         images\cherry_orange.png2.6.3 XML语法格式
         images\cherry_orange.png2.6.4 mycat 分表分库
      images\cherry_blue.png2.7 Mysql MHA
         images\cherry_orange.png2.7.1 MHA-部署
         images\cherry_orange.png2.7.2 MHA-故障切换VIP透明
            images\cherry_cyan.png2.7.2.1 VIP切换脚本内容
            images\cherry_cyan.png2.7.2.2 VIP-手动在线切换脚本
         images\cherry_orange.png2.7.3 MHA+Mycat高可用Mysql读写分离
         images\cherry_orange.png2.7.4 MHA+VIP+Mycat
         images\cherry_orange.png2.7.5 MHA-故障切换邮件报警
         images\cherry_orange.png2.7.6 自动配置Slave主机
   images\cherry_red.png3 实验
      images\cherry_blue.png3.1 mysql授权问题
      images\cherry_blue.png3.2 1.单节点数据库
      images\cherry_blue.png3.3 2.主从同步
      images\cherry_blue.png3.4 3.实验(高可用)
         images\cherry_orange.png3.4.1 高可用keepalived
            images\cherry_cyan.png3.4.1.1 keepalived install
      images\cherry_blue.png3.5 4.实验(高可用+大并发)
         images\cherry_orange.png3.5.1 HAproxy代理
      images\cherry_blue.png3.6 4.实验(mycat-读写分离)
         images\cherry_orange.png3.6.1 mycat安装部署
         images\cherry_orange.png3.6.2 读写分离高可用
         images\cherry_orange.png3.6.3 mycat管理端口命令
      images\cherry_blue.png3.7 5.双主双从-读写分离-高可用
      images\cherry_blue.png3.8 6.mycat分库操作
      images\cherry_blue.png3.9 7.mycat分表
      images\cherry_blue.png3.10 8.mycat分库分表之下实现读写分离
   images\cherry_red.png4 Shell脚本编程
   images\cherry_red.png5 Zabbix监控
      images\cherry_blue.png5.1 zabbix设置邮件报警--自定义报警媒介
      images\cherry_blue.png5.2 zabbix解决中文界面乱码问题
      images\cherry_blue.png5.3 ziabbix自带的template Linux OS
      images\cherry_blue.png5.4 zabbix-agent自定义收集数据
      images\cherry_blue.png5.5 zabbix监控Nginx性能
      images\cherry_blue.png5.6 综合配置
      images\cherry_blue.png5.7 实验:监控nginx端口实现告警
   images\cherry_red.png6 ELK日志分析
      images\cherry_blue.png6.1 PS
      images\cherry_blue.png6.2 es-head插件安装
      images\cherry_blue.png6.3 安装filebeat nginx日志模板

垂直分割:分库(不同表分别存储在同一台服务器的不同database 或者 不同的表存储在不同的服务器的同一个名字的database)
水平分割:分表(表的不同记录(行) 存储在不同服务器上的同名database -- table 或者 表的不同字段存储在不同服务器的同名的database)

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images\38-1.png



Mycat 分库:
[root@web-proxy conf]# vim /usr/local/mycat/conf/schema.xml
<?xml version="1.0"?>
<!DOCTYPE mycat:schema SYSTEM "schema.dtd">
<mycat:schema xmlns:mycat="">http://io.mycat/">

<schema name="TESTDB" checkSQLschema="false" sqlMaxLimit="100" dataNode="dn1">
<table name="stu" dataNode="dn2"/>
<table name="test" dataNode="dn3"/>

</schema>

<dataNode name="dn1" dataHost="host1" database="cloud" />
<dataNode name="dn2" dataHost="host2" database="cloud" />
<dataNode name="dn3" dataHost="host3" database="cloud" />


<dataHost name="host1" maxCon="1000" minCon="10" balance="0"
writeType="0" dbType="mysql" dbDriver="native" switchType="-1" slaveThreshold="100">
<heartbeat>select user()</heartbeat>
<!-- can have multi write hosts -->
<writeHost host="hostM1" url="192.168.110.200:3306" user="cloud"
password="Uplooking_123">
</writeHost>
</dataHost>


<dataHost name="host2" maxCon="1000" minCon="10" balance="0"
writeType="0" dbType="mysql" dbDriver="native" switchType="-1" slaveThreshold="100">
<heartbeat>select user()</heartbeat>
<!-- can have multi write hosts -->
<writeHost host="hostM2" url="192.168.110.110:3306" user="cloud"
password="Uplooking_123">
</writeHost>
</dataHost>

<dataHost name="host3" maxCon="1000" minCon="10" balance="0"
writeType="0" dbType="mysql" dbDriver="native" switchType="-1" slaveThreshold="100">
<heartbeat>select user()</heartbeat>
<!-- can have multi write hosts -->
<writeHost host="hostM3" url="192.168.110.100:3306" user="cloud"
password="Uplooking_123">
</writeHost>
</dataHost>

</mycat:schema>

======================================================

通过mycat 登陆进入数据库建立相应的表及数据测试