Virtualbox?安装?docker的流程分析

 sudo yum remove docker \
                  docker-client \
                  docker-client-latest \
                  docker-common \
                  docker-latest \
                  docker-latest-logrotate \
                  docker-logrotate \
                  docker-engine

 sudo yum install -y yum-utils
 sudo yum-config-manager \
    --add-repo \
    https://download.docker.com/linux/centos/docker-ce.repo

sudo yum install docker-ce docker-ce-cli containerd.io

sudo systemctl start docker

sudo docker images

sudo docker ps -a
sudo docker stop container_id

sudo docker rm container_id
sudo docker rmi  image ID (REPOSITORY)
sudo docker images

sudo systemctl enable docker

# 创建文件
sudo mkdir -p /etc/docker
# 修改配置, 设置镜像
sudo tee /etc/docker/daemon.json <<-'EOF'
{
  "registry-mirrors": ["https://vw9qapdy.mirror.aliyuncs.com"]
}
EOF
# 重启后台线程
sudo systemctl daemon-reload
# 重启docker
sudo systemctl restart docker

su root