https://blog.wongcw.com/2022/07/29/ubuntu%e4%bf%9d%e5%af%86%e8%99%9b%e6%93%ac%e6%a9%9f%ef%bc%88cvm%ef%bc%89%e9%a6%96%e6%ac%a1%e7%99%bb%e9%99%b8%e5%be%ae%e8%bb%9fazure/