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 RUN yum -y install net-tools docker build -t centos:ip . docker images docker run --rm -it centos:ip ifconfig exit vim Dockerfile FROM centos RUN yum -y install gcc gcc-c+