一、安装

mysql版本5.6及以上

二、master配置

修改my.ini文件
[mysqld]
log-bin=mysql-bin
server-id=1

三、创建Master账号

CREATE USER 'slave'@'%' IDENTIFIED BY 'slave';
GRANT REPLICATION SLAVE ON . TO 'slave'@'%';
FLUSH TABLES WITH READ LOCK;

四、创建Master数据库快照

mysqldump -uroot -pzhangyx_2018 --all-databases --master-data > dbdump.db

五、设置slave复制

[mysqld]
server-id=2

六、在slave上创建master 配置

mysql> CHANGE MASTER TO

->     MASTER_HOST='master_host_name',
->     MASTER_USER='replication_user_name',
->     MASTER_PASSWORD='replication_password',
->     MASTER_LOG_FILE='recorded_log_file_name',
->     MASTER_LOG_POS=recorded_log_position;

七、查看slave状态

show slave status;

八、启动从服务线程

START SLAVE;