Web服务器实例无法使用AWS EC2 Linux连接到mongodb实例:连接被拒绝 [英]Webserver instance cant connect to mongodb instance using aws ec2 linux: Connection refused
到EC2 AWS的连接未经更改即被拒绝,并且重启/重启实例不起作用 [英]Connection to EC2 AWS refused without changes and rebooting/re-starting instance doesn't work