MySQL主从复制

环境说明

   Mysql:mysql-5.7.28-linux （安装目录 /usr/local/mysql）

   OS:centos7

 数据库规化

master同步账号创建

create user 'syc_usr'@'%' identified by 'root1234';
grant replication slave on *.* to 'syc_usr'@'%';
flush privileges;

获取master状态

show master status;

停止slave

设置slave的maser信息

 reset slave all;
CHANGE MASTER TO
 master_host = 'myServer',
master_port =3307,
master_user = 'syc_usr',
master_password = 'root1234',
master_log_file = 'mysql-bin.000014',
master_log_pos =823 ; 
start slave;

查看salve同步Thread起来没有

show slave status\G;

验证

来源：oschina

链接：https://my.oschina.net/u/4379065/blog/4360139