docker之dockerfile简单实例


# this is a dockerfile 实例

FROM centos:7

MAINTAINER Let 247@qq.com

RUN echo "正在构建镜像!!!"

WORKDIR /home/test

COPY 123.txt /home/test

RUN yum install -y net-tools

构建:docker build -t mycentos:test_1 .

查看:docker images

进入验证:验证成功

对容器的简单操作

启动并进入容器:docker run -it centos:7 /bin/bash 在/home

路径下创建test文件夹:mkdir /home/test

安装ifconfig命令:yum -y install net-tools

重启容器:docker restart 23432546e4f5

删除容器:docker rm 67862569d4f7