执行：yum install -y epel-release 命令
#yuminstall-yepel-release已加载插件：refresh-packagekit, security设置安装进程解决依赖关系-->执行事务检查--->Packageepel-release.noarch0:6-8willbe安装-->完成依赖关系计算依赖关系解决================================================================================软件包架构版本仓库大小================================================================================正在安装: epel-releasenoarch6-8extras14k事务概要================================================================================Install1Package(s) 总下载量：14kInstalledsize: 22k下载软件包：epel-release-6-8.noarch.rpm|14kB00:00warning: rpmts_HdrFromFdno: HeaderV3RSA/SHA1Signature, keyIDc105b9de: NOKEYRetrievingkeyfromhttp://mirrors.aliyun.com/centos-vault/RPM-GPG-KEY-CentOS-6ImportingGPGkey0xC105B9DE: Userid: "CentOS-6 Key (CentOS 6 Official Signing Key) <centos-6-key@centos.org>"From : http://mirrors.aliyun.com/centos-vault/RPM-GPG-KEY-CentOS-6运行rpm_check_debug执行事务测试事务测试成功执行事务正在安装 : epel-release-6-8.noarch1/1Verifying : epel-release-6-8.noarch1/1已安装: epel-release.noarch0:6-8完毕！
再执行：yum install https://get.docker.com/rpm/1.7.1/centos-6/RPMS/x86_64/docker-engine-1.7.1-1.el6.x86_64.rpm 进行资源下载
输入指令检查是否安装成功
service docker start
使用指令 docker version
dockerversionClientversion: 1.7.1ClientAPIversion: 1.19Goversion (client): go1.4.2Gitcommit (client): 786b29dOS/Arch (client): linux/amd64Serverversion: 1.7.1ServerAPIversion: 1.19Goversion (server): go1.4.2Gitcommit (server): 786b29dOS/Arch (server): linux/amd64
安装成功！
配置阿里云镜像加速器，去容器管理中注册
拿到阿里云镜像加速码：https://x x x x x.mirror.aliyuncs.com
进入到etc/sysconfig/
cd /etc/sysconfig
vim docker
在other_args="--registry-mirror=https://xxxxxx.mirror.aliyuncs.com"
esc --> :wq 保存退出。
ps -ef|grep docker 检测配置是否完成。
配置加速器完成
问题解决：
使用 yum指令时报错
解决方法：依次执行下列五条指令
sed-i"s|enabled=1|enabled=0|g"/etc/yum/pluginconf.d/fastestmirror.confmv/etc/yum.repos.d/CentOS-Base.repo/etc/yum.repos.d/CentOS-Base.repo.backupcurl-o/etc/yum.repos.d/CentOS-Base.repohttps://www.xmpan.com/Centos-6-Vault-Aliyun.repoyumcleanallyummakecache
