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Posted

Hello, im are 20 years old from mexico.

I work in a goberment place, and every two moths i enter in a web page from gob.mx to downloand like 2000+ Bills.

 

With my program running in java, i make the "Login More fast"

 

I have my project in java in localhost Runnig, the page putme in Jonny Server y try to connect my project with the host using this code:

boolean done = false;
    //load driver
    try {
        Class.forName(dbClass).newInstance();
        System.out.println("driver loaded"); // THIS IS BEING RETURNED
    } catch (ClassNotFoundException | InstantiationException | IllegalAccessException ex) {
        System.err.println(ex);
    }
    
    try {
        conn = DriverManager.getConnection(dbDriver, user, pass);
        System.out.println("connected"); // THIS IS NOT BEING RETURNED
        done = true;
    } catch (SQLException ex) {
        System.out.println("SQLException: " + ex.getMessage());
    }
    return done;
}

But if i test i just get like 1mn later..

SQLException: Packet for query is too large (5526600 > 1048576). You can change this value on the server by setting the max_allowed_packet' variable.

 

I ask.. The server is slow.. or my code is wrong?

 

My vars are:

   static private String user = "choky10";   static private String pass = "";
   static private String dbClass = "com.mysql.jdbc.Driver";




static private String dbDriver = "jdbc:mysql://www.johnny.heliohost.org:2083/choky10_xxx";
static private Connection conn = null;
Posted

 

static private String dbDriver = "jdbc:mysql://www.johnny.heliohost.org:2083/choky10_xxx";

 

You're using the wrong port. Mysql is on port 3306. 2083 is cpanel. Try this

static private String dbDriver = "jdbc:mysql://johnny.heliohost.org:3306/choky10_xxx";
Posted

Moved to Customer Service.

Thanks i dont see... that now i get a new show error:driver loaded

 

SQLException: Communications link
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.

 

And i have a ask for my next payment i want to donate how much i need to donate? I just use the server in PHP for Private Work System, and MYSQL with java to run a basic app desktop to my work

Posted

Did you enable remote mysql connections?

 

And i have a ask for my next payment i want to donate

Cool, thanks!

 

how much i need to donate?

We accept donations of $1.00 USD or more. Anything less than that and paypal takes too much of our donation. We recommend donating the amount that you feel our service is worth to you.

 

I just use the server in PHP for Private Work System, and MYSQL with java to run a basic app desktop to my work

All of our servers can do what you need. When you make a donation you will have the opportunity to switch to the Tommy server. The main difference is Johnny is very slow and has a lot of downtime. Tommy is our fastest server and has pretty much perfect uptime.
Posted

Did you enable remote mysql connections?

 

And i have a ask for my next payment i want to donate

Cool, thanks!

 

how much i need to donate?

We accept donations of $1.00 USD or more. Anything less than that and paypal takes too much of our donation. We recommend donating the amount that you feel our service is worth to you.

 

I just use the server in PHP for Private Work System, and MYSQL with java to run a basic app desktop to my work

All of our servers can do what you need. When you make a donation you will have the opportunity to switch to the Tommy server. The main difference is Johnny is very slow and has a lot of downtime. Tommy is our fastest server and has pretty much perfect uptime.

 

 

Yeah i put for all connections with "%"

 

Now i just try, with a just one .java file for testing:

package System;

import java.sql.Connection;
import java.sql.Driver;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JOptionPane;

/**
 *
 * @author juan
 */
public class Conexion {
    
   static private String user = "choky10";
   static private String pass = "";
   static private String dbClass = "com.mysql.jdbc.Driver";


static private String dbDriver = "jdbc:mysql://johnny.heliohost.org:3306/choky10_corepi22";
static private Connection conn = null;


    public static void main(String[] args) {
        connect();
    }

public static Connection connect() {

    
    try {
        Class.forName(dbClass);
        System.out.println("driver loaded"); // THIS IS BEING RETURNED
            conn = DriverManager.getConnection(dbDriver, user, pass);
            System.out.println("connected"); // THIS IS NOT BEING RETURNED
            return conn;
        } catch (SQLException ex) {
            System.out.println("SQLException: " + ex.getMessage());
            return null;
    
        } catch (ClassNotFoundException ex) {
           System.out.println("ERRRO"+ex);
           return null;
       }


  
    }
}

I see now with the port the file can connect to de server but i get that... i type that in google and is with the MYSQL config and i really dont know why this happen, my exp in java is very good but with mysql, i just know the basic how implements with java and doe, consults, tablets with keys, foreings etc

 

UPDATE I add my public ip to remote MYSQL and work but why? I put the "%"

 

SOLVED.

I see the error, i put the is wrong i dont see very good..

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