is not allowed to connect to this mysql server

Tencent cloud docker Installed mysql, The firewall port is open , Found using a local computer navicat The link doesn't go up . The reason is known through understanding , I wrote an article here , After saving, I met .

Error as shown in the figure .

Enter the self initiated container

sudo docker exec -it mysql /bin/bash

 mysql -u root -p    Log in to mysql in .

use mysql; 

 

 select host from user where user='root';

 

The modified account is not allowed to log in remotely , Only in localhost. At this time, as long as localhost The computer of , Log in MySQL after , change "mysql" In the database "user" Exterior and interior "host" term , from "localhost" rename "%" 

 

Refresh configuration . 

flush privileges; 

 

  Finally, as shown in the picture . Successful connection .