Docker的 gpg密钥

下载 Docker的 gpg密钥#下载 Docker的官方密钥curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg#出现 OK回复才是下载完成#如果上面的命令报错，那么使用国内镜像源curl -fsSL https://mirrors.aliyun.com/docker-ce/linux/ubuntu/gpg | sudo apt-key add -sudo add-apt-repository "deb [arch=amd64] https://mirrors.aliyun.com/docker-ce/linux/ubuntu $(lsb_release -cs) stable"#查看已经下载的 gpg密钥#进入密钥保存的目录cd /etc/apt/keyrings#查看该目录下的所有文件ls#退出该目录cd /设置 Docker仓库#设置 Docker仓库echo \ "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu \ $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null安装 Dockersudo apt-get install docker-ce docker-ce-cli containerd.io