Bom dia,
Pessoal estou usando JPA + Hibernate o detalhe é que cada vez que dou um undeploy e deploy ele incrementa 5 conexoes com o banco (postgresql), acredito que seja alguma configuração do C3po comente por favor abaixo a configuração.
<?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="xxxPU" transaction-type="RESOURCE_LOCAL">
<provider>org.hibernate.ejb.HibernatePersistence</provider>
<properties>
<property name="hibernate.connection.driver_class" value="org.postgresql.Driver"/>
<property name="hibernate.connection.username" value="teste"/>
<property name="hibernate.connection.password" value="teste"/>
<property name="hibernate.connection.url" value="jdbc:postgresql://192.168.254.11:5432/xxx" />
<property name="hibernate.dialect" value="org.hibernate.dialect.PostgreSQLDialect"/>
<property name="cache.provider_class" value="org.hibernate.cache.NoCacheProvider"/>
<property name="hibernate.show_sql" value="false"/>
<property name="hibernate.c3p0.min_size" value="5"/>
<property name="hibernate.c3p0.max_size" value="10"/>
<property name="hibernate.c3p0.timeout" value="300"/>
<property name="hibernate.c3p0.max_statements" value="60"/>
<property name="hibernate.c3p0.idle_test_period" value="3000"/>
</properties>
</persistence-unit>
</persistence>