环境准备 服务器系统 Centos7.3 内存 1G CPU 2核 IP地址 10.0.0.43 mkdir Dockerfile cd Dockerfile/ vim Dockerfile FROM centos WORKDIR /usr/local/src RUN touch hello WORKDIR /usr/share RUN touch aaronszm docker build -t centos:1.1 ./ docker run --rm -it centos:1.1 /bin/bash pwd ls cd /usr/local/