1安装docker
sudo apt install apt-transport-https ca-certificates curl software-properties-common gnupg lsb-release --安装支持https包
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg安装密钥
echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null 添加docker官方库
sudo apt update --更新
sudo apt install docker-ce docker-ce-cli containerd.io docker-compose-plugin
systemctl status docker ---检查是否运行
docker version --docker版本
设置国内镜像源
sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<EOF { "registry-mirrors": [ "https://docker.1ms.run", "https://docker.xuanyuan.me" ] } EOF
2.安装docker-compose
sudo curl -L "https://github.com/docker/compose/releases/download/v2.6.1/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose
docker-compose version
4.下载mongo
参考链接：https://www.mongodb.com/zh-cn/docs/manual/tutorial/install-mongodb-on-ubuntu/
3.配置docker-compose.yml文件
nano docker-compose.yml