卸載docker舊版本html
yum remove docker \ docker-client \ docker-client-latest \ docker-common \ docker-latest \ docker-latest-logrotate \ docker-logrotate \ docker-selinux \ docker-engine-selinux \ docker-engine
添加軟件源加速安裝linux
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
若是提示找不到yum-config-manager命令,就先運行命令yum install yum-utils
docker
更新緩存並安裝docker-cecentos
yum makecache fast yum install docker-ce -y
啓動docker、設置docker爲開機啓動緩存
systemctl enable docker systemctl start docker
運行命令測試docker是否安裝成功測試
docker run hello-world
配置容器內軟件源加速:阿里雲鏡像加速服務
如上圖,運行紅框內的命令便可阿里雲