MySQL 主从复制 详细实例讲解 与 常见错误解决方法

mysqldump -uroot --all-databases --lock-all-tables > ~/master_db.sql -p

vim /etc/my.cnf

[mysqld]
log-bin=mysql-bin     #开启二进制日志
server-id=1           #设置server-id
character_set_server=utf8
init_connect=‘SET NAMES utf8‘

systemctl restart mysqld

mysql –uroot –p

set global validate_password_policy=0;

set global validate_password_length=0;

GRANT REPLICATION SLAVE ON *.* TO‘slave‘@‘%‘ identified by ‘slave‘;

FLUSH PRIVILEGES;

SHOW MASTER STATUS;