使用阿里云镜像安装docker
#直接复制运行
yum-config-manager \
--add-repo \
http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
网络不好,使用离线安装docker 解压 tar -zxvf ****.tgz
https://download.docker.com/linux/static/stable/x86_64/
-----------------下载Docker
查看版本
uname -a (Linux查看版本当前操作系统内核信息)
[root@localhost yum.repos.d]# uname -a
Linux localhost.localdomain 3.10.0-514.el7.x86_64 #1 SMP Wed Oct 19 11:24:13 EDT 2016 x86_64 x86_64 x86_64 GNU/Linux
2.# cat /proc/version (Linux查看当前操作系统版本信息)
[root@localhost yum.repos.d]# cat /proc/version
Linux version 3.10.0-514.el7.x86_64 (mockbuild@x86-039.build.eng.bos.redhat.com) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-11) (GCC) ) #1 SMP Wed Oct 19 11:24:13 EDT 2016
3.# cat /etc/redhat-release(Linux查看版本当前操作系统发行版信息)
[root@localhost yum.repos.d]# cat /etc/redhat-release
Red Hat Enterprise Linux Server release 7.3 (Maipo)
4.dokcer官方有dockerHub上下载镜像但是速度慢,推荐用国内镜像