GTID复制
slave节点
重置
stop slave;
reset slave all;

修改配置
vim /etc/my.cnf.d/mysql-server.cnf
gtid_mode=ON
enforce_gtid_consistency=ON
systemctl restart mysqld

master节点
修改配置
vim /etc/my.cnf.d/mysql-server.cnf
gtid_mode=ON
enforce_gtid_consistency=ON
systemctl restart mysqld

重置
drop database db1;
reset master;
show master status;

slave设置主从同步
CHANGE MASTER TO-> MASTER_HOST='10.0.0.12',-> MASTER_USER='repluser',-> MASTER_PASSWORD='123456',-> MASTER_PORT=3306,-> MASTER_AUTO_POSITION=1;

测试数据同步
主节点创建

从节点查看
show databases;
select * from db1.stu;
