我想为我的项目尝试amazon,所以我在amazon中创建了微实例。我是AWS的新手,我把我的服务器IP添加到安全组和VPC中。我试图从服务器连接:
psql -h digrin.asdada.us-west-2.rds.amazonaws.com -p 5432 -d digrin -U my_username -W
psql: could not connect to server: Connection timed out
Is the server running on host "digrin.asdada.us-west-2.rds.amazonaws.com