https://blog.wongcw.com/2018/08/01/centos%e5%ae%89%e8%a3%85mongodb%ef%bc%8c%e5%b9%b6%e8%ae%be%e7%bd%ae%e5%bc%80%e6%9c%ba%e8%87%aa%e5%90%af%e5%8a%a8/