MySQL5.7安装+基于GTID主从复制+并行复制+增强半同步复制+读写分离+M-S-S架构(联级复制)
实验环境:Centos7.2角色主机IPserver_id数据状态Proxysql192.168.148.62null无Master192.168.148.621刚安装的全新MySQL实例Slave1192.168.148.612刚安装的全新MySQL实例Slave2192.168.148.643刚安装的全新MySQL实例一、安装最新版本Mysql5.7下载并安装MySQL官方的YumReposi