首先确认使用root身份登录
开始安装
rpm --import "https://sks-keyservers.net/pks/lookup?op=get&search=0xee6d536cf7dc86e2d7d56f59a178ac6c6238f52e"
yum install -y yum-utils
yum-config-manager --add-repo https://packages.docker.com/1.10/yum/repo/main/centos/7
yum install docker-engine
经过上面四步安装完毕,下面尝试开启docker。
sudo service docker start
sudo service docker stop