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  • Mysql(centos7) 主从搭建

    1.1 搭建两台MySQL

    192.168.1.30 master

    192.168.1.31 slave

    1.1 关闭防火墙

    systemctl stop firewalld

    1.1 修改主服务器(master)配置: 

    vim /etc/my.cnf
    
    [mysqld]
    
    log-bin=mysql-bin
    
    server-id=111
    
    

    1.1 修改从服务器(slave)配置:

    vim /etc/my.cnf
    
    [mysqld]
    
    server-id=112
    
    

    1.1 重启主从两个mysql服务

             service mysqld restart

    1.1 在主库建一个专用来备份的 MySQL 账户

    grant replication slave,reload,super on *.* to 'backup'@'192.168.1.31' identified by 'password';
    flush privileges;
    show master status;
    

      

    backup:账号名
    password:密码
    192.168.1.31:从库IP地址
    

    1.1 修改从库配置

    change master to master_host='192.168.1.30',
    
    master_user='backup',
    
    master_password='password',
    
    master_log_file='mysql-bin.000001',
    
    master_log_pos=425; 

     

    1.1 启动查看

    start slave ;

    show slave statusG;

     

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  • 原文地址:https://www.cnblogs.com/wangyong-blog/p/9213255.html
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