MySQL5.5主主复制配置方法及测试结果
1. 环境：CentOS5.5 x84，MySQL5.5.152. 两台机器：master1:192.168.5.143master2:192.168.0.1493. 单独编译安装MySQL，并测试连
10. 测试
实验1：启动两个服务，在任一mysql上进行操作，在另一mysql上均能体现出来。
实验2：启动两个服务，在master1上通过tpcc工具添加20个warehouse，数据占用硬盘约1.9G，，在两台机器上计算count(*)，数据一致。
实验3：启动master1，在master1上通过tpcc工具添加一个warehouse，启动master2，同步一段时间后，计算count(*)，结果一致。
ps，MySQL的主主复制实际上就是双向的主从复制。
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