JPA 2.0 e Mysql não conecta em servidor externo erro acesso negado Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Comando SELECT negado para o usuário valebus@201.58.79.151 na tabela clientes

<?xml version="1.0" encoding="UTF-8"?>
<persistence version="1.0"
	xmlns="http://java.sun.com/xml/ns/persistence">
	<persistence-unit name="ValeBusJPA">
		<provider>org.hibernate.ejb.HibernatePersistence</provider>
		<class>br.com.jedara.valebus.entity.Empresa</class>
		<class>br.com.jedara.valebus.entity.Cliente</class>
		<class>br.com.jedara.valebus.entity.Cartao</class>
		<class>br.com.jedara.valebus.entity.CartaoPK</class>
		<class>br.com.jedara.valebus.entity.Tarifa</class>
		<class>br.com.jedara.valebus.entity.Pedido</class>
		<class>br.com.jedara.valebus.entity.PedidosItens</class>
		<class>br.com.jedara.valebus.entity.PedidosItensPK</class>
		<properties>
			<property name=" hibernate.dialect" value="org.hibernate.dialect.MySQL5InnoDBDialect" />
			<property name="hibernate.hbm2ddl.auto" value="update" />
			<property name="hibernate.show_sql" value="true" />
			<property name="hibernate.format_sql" value="true" />
			<property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver" />
			<property name="javax.persistence.jdbc.url" value="jdbc:mysql://localhost:3306/meubanco" />
			<property name="javax.persistence.jdbc.user" value="root" />
			<property name="javax.persistence.jdbc.password" value="root" />
		</properties>
	</persistence-unit>
	<persistence-unit name="ValeBusJPAWeb">
		<provider>org.hibernate.ejb.HibernatePersistence</provider>
		<class>br.com.jedara.valebus.entity.Empresa</class>
		<class>br.com.jedara.valebus.entity.Cliente</class>
		<class>br.com.jedara.valebus.entity.Cartao</class>
		<class>br.com.jedara.valebus.entity.CartaoPK</class>
		<class>br.com.jedara.valebus.entity.Tarifa</class>
		<class>br.com.jedara.valebus.entity.Pedido</class>
		<class>br.com.jedara.valebus.entity.PedidosItens</class>
		<class>br.com.jedara.valebus.entity.PedidosItensPK</class>
		<properties>
			<property name=" hibernate.dialect" value="org.hibernate.dialect.MySQLDialect" />
			<property name="hibernate.hbm2ddl.auto" value="update" />
			<property name="hibernate.show_sql" value="true" />
			<property name="hibernate.format_sql" value="true" />
			<property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver" />
			<property name="javax.persistence.jdbc.url"
				value="jdbc:mysql://mysql.meudominio.com.br:3306/meubanco" />
			<property name="javax.persistence.jdbc.user" value="meuusuario" />
			<property name="javax.persistence.jdbc.password" value="minhasenha" />


		</properties>
	</persistence-unit>
</persistence>

package br.JEDARA.jpa;



import java.awt.Component;
import java.awt.Container;
import java.io.Serializable;
import java.lang.reflect.Field;
import java.math.BigInteger;
import java.util.List;

import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.Persistence;
import javax.persistence.Query;
import javax.swing.JFormattedTextField;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;

import br.JEDARA.componentes.JTextFieldFocus;
import br.JEDARA.util.Funcoes;

/**
 * 
 * @author Familia
 */
public class JPAUtilWeb {

	private static JPAUtilWeb me;
	private EntityManagerFactory emf;

	private JPAUtilWeb() {

		emf = Persistence.createEntityManagerFactory("ValeBusJPAWeb");

	}

	public static JPAUtilWeb getInstance() {

		if (me == null) {

			me = new JPAUtilWeb();
		}

		return me;
	}

	// Retornando o EntityManager
	public EntityManager getEntityManager() {

		EntityManager toReturn = emf.createEntityManager();
		toReturn.getTransaction().begin();

		return toReturn;
	}

	@SuppressWarnings("unchecked")
	public <T> List<T> getList(Class<T> classToCast, String jpql,
			Object... parameters) {

		List<T> toReturn = null;
		EntityManager em = getEntityManager();
		Query qr = em.createQuery(jpql);

		for (int i = 0; i < parameters.length; i++) {

			qr.setParameter(i + 1, parameters[i]);
		}

		toReturn = qr.getResultList();
		em.getTransaction().commit();
		em.close();

		return toReturn;
	}

	@SuppressWarnings("unchecked")
	public <T> T getSqlParam(Class<T> classToCast, String jpql,
			Object... parameters) {

		T toReturn = null;
		EntityManager em = getEntityManager();
		Query qr = em.createQuery(jpql);

		for (int i = 0; i < parameters.length; i++) {

			qr.setParameter(i + 1, parameters[i]);
		}

		toReturn = (T) qr.getSingleResult();
		em.getTransaction().commit();
		em.close();

		return toReturn;
	}

	public Double getTotalSql(String jpql, Object... parameters) {

		EntityManager em = getEntityManager();
		Query qr = em.createQuery(jpql);

		for (int i = 0; i < parameters.length; i++) {

			qr.setParameter(i + 1, parameters[i]);
		}

		Double toReturn;

		try {
			toReturn = (Double) qr.getSingleResult();
		} catch (Exception e) {

			toReturn = 0.0;

		}

		return toReturn;

	}
	
	public BigInteger getMax(String jpql, Object... parameters) {

		EntityManager em = getEntityManager();
		Query qr = em.createNativeQuery(jpql);

		
		for (int i = 0; i < parameters.length; i++) {

			qr.setParameter(i + 1, parameters[i]);
		}
		

		BigInteger toReturn;

		try {
			toReturn = (BigInteger) qr.getSingleResult();
		} catch (Exception e) {

			e.printStackTrace();
			toReturn = null ;
			
			

		}

		return toReturn;

	}	
	
	
	

	public <T> T getEntity(Class<T> entityClass, Serializable pk) {

		EntityManager em = getEntityManager();
		T toReturn = em.find(entityClass, pk);
		// em.getTransaction().commit();
		// em.close();

		return toReturn;
	}