E possível configurar 2 conexões do persistence.xml?

Feras,

problema Resolvido irei postar a solução para futuras dúvidas,

O problema era apenas o caminho onde adicionei o modulo.xml com o jar pois estava colocando no caminho
C:\jboss-as-7.1.1.Final\modules\com\oracle\main e estava dando o erro New missing/unsatisfied dependencies
ai alterei o caminho para C:\jboss-as-7.1.1.Final\modules\com\oracle\jdbc\main e nesse diretório contém meu module.xml e o jar ojdbc6.jar
conteudo do module.xml

<?xml version="1.0" encoding="UTF-8"?>
<module xmlns="urn:jboss:module:1.0" name="com.oracle.jdbc">
  <resources>
    <resource-root path="ojdbc6.jar"/>
  </resources>
  <dependencies>
    <module name="javax.api"/>
    <module name="javax.transaction.api"/>
  </dependencies>
</module>

na pasta deployments no caminho C:\jboss-as-7.1.1.Final\standalone\deployments adicionei o jar ojdbc6.jar

meu arquivo standalone.xml com os 2 DataSource e os Drives ficou assim:

<datasources>
	<datasource jta="true" jndi-name="java:/catalina" pool-name="my_pool" enabled="true" use-java-context="true" use-ccm="true">
		<connection-url>jdbc:mysql://localhost:3306/catalina</connection-url>
		<driver>mysql</driver>
		<security>
			<user-name>user</user-name>
			<password>pass</password>
		</security>
		<statement>
			<prepared-statement-cache-size>100</prepared-statement-cache-size>
			<share-prepared-statements>true</share-prepared-statements>
		</statement>
	</datasource>
	<datasource jndi-name="java:/DefaultDS" pool-name="DefaultDS_pool" enabled="true" use-java-context="true">
		<connection-url>jdbc:oracle:thin:@servidor:1521:HOMOLOG</connection-url>
		<driver>oracle</driver>
		<security>
			<user-name>user</user-name>
			<password>pass</password>
		</security>
	</datasource>
	<drivers>
		<driver name="oracle" module="com.oracle.jdbc">
			<driver-class>oracle.jdbc.driver.OracleDriver</driver-class>
			<xa-datasource-class>oracle.jdbc.xa.client.OracleXADataSource</xa-datasource-class>
		</driver>
		<driver name="mysql" module="com.mysql">
			<xa-datasource-class>com.mysql.jdbc.jdbc2.optional.MysqlXADataSource</xa-datasource-class>
		</driver>
	</drivers>
</datasources>

meu Persistence.xml

<?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.0"
	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_2_0.xsd">

			<!-- ########################################## -->
			<!-- Configuração Acessar Banco de Dados Mysql -->
			<!-- ########################################## -->
	<persistence-unit name="portalEmail" transaction-type="RESOURCE_LOCAL">
		<provider>org.hibernate.ejb.HibernatePersistence</provider>
		<jta-data-source>java:/catalina</jta-data-source>
		
		<class>br.com.getnet.portalsistemaretaguarda.produtoTO.ProdutoTO</class>
		<properties>
			<property name="hibernate.dialect" value="org.hibernate.dialect.MySQL5InnoDBDialect" />
			<property name="javax.persistence.jdbc.url" value="jdbc:mysql://localhost:3306/catalina" />
			<property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver" />
			<property name="javax.persistence.jdbc.password" value="user" />
			<property name="javax.persistence.jdbc.user" value="pass" />
			<property name="hibernate.hbm2ddl.auto" value="update" />
			<property name="hibernate.show_sql" value="true" />
			<property name="hibernate.format_sql" value="true" />
		</properties>
	</persistence-unit>

			<!-- ########################################## -->
			<!-- Configuração Acessar Banco de Dados Oracle -->
			<!-- ########################################## -->
	<persistence-unit name="portalEmailOracle" transaction-type="RESOURCE_LOCAL">
		<provider>org.hibernate.ejb.HibernatePersistence</provider>
		<jta-data-source>java:/DefaultDS</jta-data-source>
		
		<class>br.com.getnet.portalsistemaretaguarda.produtoTO.ProdutoTO</class>
		<properties>
			<property name="hibernate.dialect" value="org.hibernate.dialect.OracleDialect" />
			<property name="javax.persistence.jdbc.url" value="jdbc:oracle:thin:@servidor:1521:HOMOLOG"/>
			<property name="javax.persistence.jdbc.driver" value="oracle.jdbc.OracleDriver" />
			<property name="javax.persistence.jdbc.password" value="pass" />
			<property name="javax.persistence.jdbc.user" value="user" />
			<property name="hibernate.show_sql" value="true" />
			<property name="hibernate.format_sql" value="true" />
		</properties>
	</persistence-unit>
</persistence>

Parabéns robsonsan por ter resolvido e mais ainda por ter postado a solução :slight_smile:

E com certeza vai ajudar uma galera ai :smiley:

Abraços

e como vc disse e um problema resolvido e esta ai apenas uma ajuda para futuras dúvidas

e obrigado a vc pela prestatividade durante este post

valeus

legal :slight_smile:

é nóis rsrs

Abs