centos6.5 :
使用EPEL库安装docker:
# sudo yum install -y http://mirrors.yun-idc.com/epel/6/i386/epel-release-6-8.noarch.rpm
# sudo yum install -y docker-io
centos7 :
centos7的Centos-Extras源中已经内置docker,可直接通过yum安装:
# sudo yum install -y docker
centos6 开机启动
sudo service docker enable
centos7 开机启动
sudo systemctl enable docker
查看docker安装、运行情况
docker info