Docker创建docker files

mkdir docker-files

cd docker-files

 vim centos_dockerfile

FROM centos:latest
MAINTAINER itdongdan
RUN yum install -y vim
WORKDIR /usr
cmd /bin/bash

docker build -f ./centos_dockerfile -t itdongdan_centos:1 .

最后面要有个.表示寻址路径

docker run -it --name d2 itdongdan_centos:1