Modifying MySQL port number under Linux

1. Sign in mysql

mysql -u root -p

2. View the current port number

show global variables like 'port';

 

3. Modify the port

vim /etc/my.cnf

4. Add or modify port parameters , Then save to exit

port=3308

 

5. restart mysql

service mysqld restart

6. see mysql state

systemctl status mysqld

7. Alibaba cloud security group rule development 3308 port