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We have 3 EJB to handle our business, as below:            @Stateless     public class BeanA {             @PersistenceContext(unitName = "primary")         private EntityManager em;                 @EJB private BeanB beanB;             public void handle() {                      EntityA entity= new EntityA();           ....    … (Show more)
in WildFly
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We use `Hibernate/JPA` as orm and Wildfly12 as Application server in our project that connect to `Oracle11g`, our problem is that application thrown `SQL Error: 17008` and `connection closed` after work several minutes with database. my `DataSource` configuration exists in wildfly as below:             <datasource jta="true"… (Show more)
in WildFly