与[主机名的名称]连接失败。主机[主机名的名称]未知。 [08001]连接尝试失败

Question

我正在尝试将datagrip连接到我的远程heroku postgres数据库，但它doesn't connect

 Connection to jdbc:postgresql://ec2-54-235-156-60.compute-1.amazonaws.com :5432/d89oi6u1v8vmmo failed.
Host ec2-54-235-156-60.compute-1.amazonaws.com  is unknown.
[08001] The connection attempt failed.

我读到heroku需要ssl，所以我提供了here

Answer 1

我找到了答案。问题是“ .com和：”之间的空格。我删除了再次显示错误为

 The SSLSocketFactory class provided org.postgresql.ssl.NonValidatingFactory could not be instantiated

我再次对其进行了测试