无法访问 www.docker.com 如何安装 docker

Ubuntu

$ apt update &&aptinstall-y ca-certificates curl
$ install-m 0755 -d /etc/apt/keyrings
$ curl-fsSL https://mirrors.aliyun.com/docker-ce/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
$ chmod a+r /etc/apt/keyrings/docker.asc
$ echo\"deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://mirrors.aliyun.com/docker-ce/linux/ubuntu \
  $(. /etc/os-release &&echo"$VERSION_CODENAME") stable"|\sudotee /etc/apt/sources.list.d/docker.list > /dev/null
$ apt update 
# 列出可用的版本
$ apt-cache madison docker-ce |awk'{ print $3 }'
$ aptinstall-y docker-ce=5:23.0.6-1~ubuntu.22.04~jammy docker-ce-cli=5:23.0.6-1~ubuntu.22.04~jammy containerd.io docker-buildx-plugin docker-compose-plugin

CentOS

$ yum install-y yum-utils
$ yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
# 列出可用的版本
$ yum list docker-ce.x86_64 --showduplicates|sort-r
$ yum install-y docker-ce-23.0.6-1.el8
$ systemctl enable docker-ce
$ systemctl start docker-ce