一、查看系统版本

[root@localhostopt]#uname-aLinuxlocalhost.localdomain2.6.32-642.el6.x86_64#1SMPTueMay1017:27:01UTC2016x86_64x86_64x86_64GNU/Linux[root@localhostopt]#cat/etc/redhat-releaseCentOSrelease6.8(Final)


二、安装EPEL

因为系统自带的repo中不带docker需要安装epel

1rpm-Uvhhttp://ftp.riken.jp/Linux/fedora/epel/6Server/x86_64/epel-release-6-8.noarch.rpm

三、安装Docker

yuminstall-ydocker-io

yum没有找到docker包,更新epel第三方软件库,运行命令:sudo yum install epel-release ,之后再执行:sudo yum install docker

四、开机自启动与启动Docker

1[root@localhostopt]#servicedockerstart2Startingcgconfigservice:[OK]3Startingdocker:[OK]

[root@localhostopt]#chkconfigdockeron[root@localhostopt]#chkconfigdocker--listdocker0:off1:off2:on3:on4:on5:on6:off

至此docker已经安装完成.