Docker部署mysql5.7

docker pull mysql:5.7.26

 mkdir -p /docker_volume/mysql/data

docker run -d --restart=unless-stopped -p 3306:3306     
-v /docker_volume/mysql/data:/var/lib/mysql     
-e MYSQL_ROOT_PASSWORD=111111     
--name mysql mysql:5.7.26
--character-set-server=utf8mb4 
--collation-server=utf8mb4_unicode_ci
6f2e3327238fe449070486e8b585d783d7fab4900fb37e04321abd80cdbc5c51

添加指定需要开放的端口：
firewall-cmd --add-port=3306/tcp --permanent
重载入添加的端口：
firewall-cmd --reload

docker exec -it  6f2e3327238f  /bin/bash 

mysql -uroot -p

GRANT ALL PRIVILEGES ON *.* TO'root'@'%' IDENTIFIED BY '111111' WITH GRANT OPTION;