Pessoal, estou usando JPA, estudando, então estou usando o servidor TOMCAT, funciona normal, quando crio
um projeto novo e uso o GlassFish da erro, não consegue abrir a Unidade de Persistencia:
emf = Persistence.createEntityManagerFactory("TestePU");
em = emf.createEntityManager();
<?xml version="1.0" encoding="UTF-8"?>
<persistence version="1.0" xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd">
<persistence-unit name="TestePU" transaction-type="RESOURCE_LOCAL">
<provider>org.hibernate.ejb.HibernatePersistence</provider>
<class>teste.Assunto</class>
<class>teste.Autor</class>
<class>teste.Funcionario</class>
<class>teste.Item</class>
<class>teste.Cliente</class>
<class>teste.Pedido</class>
<class>teste.Livro</class>
<exclude-unlisted-classes>false</exclude-unlisted-classes>
<properties>
<property name="hibernate.connection.username" value="root"/>
<property name="hibernate.connection.driver_class" value="com.mysql.jdbc.Driver"/>
<property name="hibernate.connection.password" value=""/>
<property name="hibernate.connection.url" value="jdbc:mysql://localhost:3306/introjpa"/>
<property name="hibernate.cache.provider_class" value="org.hibernate.cache.NoCacheProvider"/>
</properties>
</persistence-unit>
</persistence>
Obrigado pessoal.