https://docs.docker.com/engine/install/centos/

    1. $ sudo yum remove docker \
    2.                   docker-client \
    3.                   docker-client-latest \
    4.                   docker-common \
    5.                   docker-latest \
    6.                   docker-latest-logrotate \
    7.                   docker-logrotate \
    8.                   docker-engine
    1. $ sudo yum install -y yum-utils
    3. $ sudo yum-config-manager \
    4.     --add-repo \
    5.     https://download.docker.com/linux/centos/docker-ce.repo
    1. $ sudo yum install docker-ce docker-ce-cli containerd.io
    1. $ sudo systemctl start docker

    配置加上
    image.png

    安装mysql

    1.  docker pull mysql:8.0.22
    3. #启动
    4. docker run -p 3301:3306 --name mysql \
    5. -v /opt/dockermsg/mysql/log:/var/log/mysql \
    6. -v /opt/dockermsg/mysql/data:/var/lib/mysql \
    7. -v /opt/dockermsg/mysql/conf:/etc/mysql \
    8. -v /opt/dockermsg/mysql/mysql-files:/var/lib/mysql-files \
    9. -e MYSQL_ROOT_PASSWORD=root \
    10. -d mysql:8.0.22