1、查看容器服務
docker ps
2、進入mysql容器
docker exec -it mysql /bin/bash
注:mysql為容器的名字
3、登錄MySQL
mysql -u root -p
4、輸入密碼
5、修改MySQL密碼
5.7命令
SET PASSWORD FOR 'root' = PASSWORD('密碼');
ALTER USER 'root'@'%' IDENTIFIED BY '密碼' PASSWORD EXPIRE NEVER;
5.7命令
SET PASSWORD FOR 'root'@'localhost' = PASSWORD('密碼');
8.0命令
ALTER USER 'root'@'localhost' IDENTIFIED BY '密碼';
7、退出mysql
quit
8、ctrl+p+q退出mysql容器