MongoDB（一）安装与配置

参考：

https://docs.mongodb.com/manual/tutorial/install-mongodb-on-red-hat/

https://www.cnblogs.com/itbsl/p/13373178.html

https://blog.csdn.net/qq_43076825/article/details/107638548

centos 使用 service 命令替代systemctl

启动服务：service mongod start

查看httpd服务状态：service mongod status

来源：oschina

链接：https://my.oschina.net/happyran/blog/4500970