linux安装

1. yum list installed | grep docker
2. yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
3. yum list | grep docker
4. yum install -y docker-ce docker-ce-cli containerd.io
5. vi /etc/docker/daemon.json

   {
    "registry-mirrors": ["镜像"]
   }
   

6. systemctl start docker
7. systemctl enable docker
8. systemctl status docker

Docker安装ngnix

1. docker pull nginx
2. docker run -d --name my-nginx -p 80:80 -v /root/nginx-data/nginx.conf:/etc/nginx/nginx.conf nginx
3. docker container list -a
4. docker logs 649bd659dd90
5. docker exec -it 649bd659dd90 /bin/bash
6. docker stop 649bd659dd90
7. docker rm 649bd659dd90