一,安装Docker
1.1 安装之前保持一个干净的Docker环境
sudo yum remove docker docker-common docker-selinux docker-engine
1.2 安装一些依赖
sudo yum install -y yum-utils device-mapper-persistent-data lvm2
1.3 下载repo文件
wget -O /etc/yum.repos.d/docker-ce.repo https://download.docker.com/linux/centos/docker-ce.repo
1.4 把软件仓管地址替换为 TUNA
sudo sed -i 's+download.docker.com+mirrors.tuna.tsinghua.edu.cn/docker-ce+' /etc/yum.repos.d/docker-ce.repo
1.5 安装
sudo yum makecache fast sudo yum install docker-ce
参考文档:https://mirrors.tuna.tsinghua.edu.cn/help/docker-ce/
1.6 安装完成后可以使用:dock version 命令查看docker信息
[root@linux-node1 ~]# Client: Version: 17.09.0-ce API version: 1.32 Go version: go1.8.3 Git commit: afdb6d4 Built: Tue Sep 26 22:41:23 2017 OS/Arch: linux/amd64 Server: Version: 17.09.0-ce API version: 1.32 (minimum version 1.12) Go version: go1.8.3 Git commit: afdb6d4 Built: Tue Sep 26 22:42:49 2017 OS/Arch: linux/amd64 Experimental: false