共享托管中的Codeigniter应用程序无法连接到VPS中的远程MySQL

Question

I have a MySql DB in my VPS that can access by remote. I already try this tutorial to open remote my DB in VPS. This is the link

then, I have a CodeIgniter application that must be connected to that MySql DB.

There are the scheme:

1. The CodeIgniter app in my , set the DB configuration to that MySql DB.

2. The CodeIgniter app in my , set the DB configuration to that MySql DB.

I attach the error log, below here

Answer 1

必须设置服务器防火墙以启用端口3306上的传入连接，您必须在MySQL中拥有一个允许从％（任何主机）进行连接的用户（有关详细信息，请参见手册）。当前问题是第一个，但是正确的解决它之后，您可能会得到第二个。