使用Docker下载/安装/运行 CentOS 7

查看Docker Hub官网centos7 镜像

https://hub.docker.com/r/library/centos/tags/

服务器地址: 10.32.156.51

从Docker 中国官方镜像加速官网, 下载centos7镜像文件

docker pull registry.docker-cn.com/library/centos:7

[root@localhost dockerImage]# docker pull registry.docker-cn.com/library/centos:7
7: Pulling from library/centos
d9aaf4d82f24: Pull complete
Digest: sha256:4565fe2dd7f4770e825d4bd9c761a81b26e49cc9e3c9631c58cfc3188be9505a
Status: Downloaded newer image for registry.docker-cn.com/library/centos:7
[root@localhost dockerImage]#
[root@localhost dockerImage]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
registry.docker-cn.com/library/centos 7 d123f4e55e12 3 days ago 197MB
[root@localhost dockerImage]#

运行镜像系统

新版的Docker运行镜像文件以后会直接进入到镜像系统当中

[root@localhost dockerImage]# docker run -ti d123f4e55e12
[root@8f564c36b28c /]#