主库 server-id=2 CREATE USER 'shabi'@'%' IDENTIFIED WITH mysql_native_password BY '123456'; GRANT replication slave ON *.* TO 'slave'@'%'; GRANT ALL privileges ON *.* TO 'slave'@'%'; SHOW MASTER STATUS; 从库 stop slave ; change master to master_host='192.168.10.21',master_user='shabi',master_password='123456',master_log_file='mysql-bin.000069' ,master_log_pos=2082183; start slave ;