docker 运维实践
20190805 运维实践记录
iOS镜像文件：
参考网站：https://www.runoob.com/docker/docker-tutorial.html
1.
[root@localhost zy]# docker run hello-world
Unable to find image 'hello-world:latest' locally
docker: Error response from daemon: Get https://registry-1.docker.io/v2/: net/http: TLS handshake timeout.