Boa tarde,
Peguei um exemplo da internet de projeto jpa no eclipse utilizando o tomcat, estou utilizando mysql. E toda vida aparece esse erro e não conecta.
set 28, 2017 1:55:05 PM org.hibernate.jpa.internal.util.LogHelper logPersistenceUnitInformation
INFO: HHH000204: Processing PersistenceUnitInfo [
name: Projetos
…]
set 28, 2017 1:55:06 PM org.hibernate.Version logVersion
INFO: HHH000412: Hibernate Core {5.2.6.Final}
set 28, 2017 1:55:06 PM org.hibernate.cfg.Environment
INFO: HHH000206: hibernate.properties not found
set 28, 2017 1:55:07 PM org.hibernate.annotations.common.reflection.java.JavaReflectionManager
INFO: HCANN000001: Hibernate Commons Annotations {5.0.1.Final}
set 28, 2017 1:55:08 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure
WARN: HHH10001002: Using Hibernate built-in connection pool (not for production use!)