docker安装Yum阿里云加速源

cat >> /etc/yum.repos.d/CentOS-aliyun.repo << EOF[docker-ce-stable]name=Docker CE Stable - $basearchbaseurl=https://mirrors.aliyun.com/docker-ce/linux/centos/$releasever/$basearch/stableenabled=1gpgcheck=1gpgkey=https://mirrors.aliyun.com/docker-ce/linux/centos/gpg[docker-ce-stable-debuginfo]name=Docker CE Stable - Debuginfo $basearchbaseurl=https://mirrors.aliyun.com/docker-ce/linux/centos/$releasever/debug-$basearch/stableenabled=0gpgcheck=1gpgkey=https://mirrors.aliyun.com/docker-ce/linux/centos/gpg[docker-ce-stable-source]name=Docker CE Stable - Sourcesbaseurl=https://mirrors.aliyun.com/docker-ce/linux/centos/$releasever/source/stableenabled=0gpgcheck=1gpgkey=https://mirrors.aliyun.com/docker-ce/linux/centos/gpg[docker-ce-test]name=Docker CE Test - $basearchbaseurl=https://mirrors.aliyun.com/docker-ce/linux/centos/$releasever/$basearch/testenabled=0gpgcheck=1gpgkey=https://mirrors.aliyun.com/docker-ce/linux/centos/gpg[docker-ce-test-debuginfo]name=Docker CE Test - Debuginfo $basearchbaseurl=https://mirrors.aliyun.com/docker-ce/linux/centos/$releasever/debug-$basearch/testenabled=0gpgcheck=1gpgkey=https://mirrors.aliyun.com/docker-ce/linux/centos/gpg[docker-ce-test-source]name=Docker CE Test - Sourcesbaseurl=https://mirrors.aliyun.com/docker-ce/linux/centos/$releasever/source/testenabled=0gpgcheck=1gpgkey=https://mirrors.aliyun.com/docker-ce/linux/centos/gpg[docker-ce-nightly]name=Docker CE Nightly - $basearchbaseurl=https://mirrors.aliyun.com/docker-ce/linux/centos/$releasever/$basearch/nightlyenabled=0gpgcheck=1gpgkey=https://mirrors.aliyun.com/docker-ce/linux/centos/gpg[docker-ce-nightly-debuginfo]name=Docker CE Nightly - Debuginfo $basearchbaseurl=https://mirrors.aliyun.com/docker-ce/linux/centos/$releasever/debug-$basearch/nightlyenabled=0gpgcheck=1gpgkey=https://mirrors.aliyun.com/docker-ce/linux/centos/gpg[docker-ce-nightly-source]name=Docker CE Nightly - Sourcesbaseurl=https://mirrors.aliyun.com/docker-ce/linux/centos/$releasever/source/nightlyenabled=0gpgcheck=1gpgkey=https://mirrors.aliyun.com/docker-ce/linux/centos/gpgEOFyum clean all && yum makecache && yum update -yyum install -y wget && yum install -y ca-certificates && yum install -y unzip && yum install -y vim