I have jboss portal 2.6.1_GA i want to use Ingres as database for portal. I have put in place ingres-ds.xml, portal-ingres-ds.xml, ingres-jdbc2-service.xml, ingres-jdbc-state-service.xml and i have removed similar files that were already in place, I am getting this exception when i start jboss portal: =========== 2007-08-31 12:17:45,334 DEBUG [org.jboss.portal.jems.hibernate.SessionFactoryBinder] Starting portal:service=Hibernate,type=Workflow 2007-08-31 12:17:45,334 DEBUG [org.jboss.portal.jems.hibernate.SessionFactoryBinder] Detecting dialect with datasource java:PortalDS ... 2007-08-31 12:17:45,334 DEBUG [org.jboss.resource.connectionmanager.IdleRemover] internalRegisterPool: registering pool with interval 900000 old interval: 450000 2007-08-31 12:17:45,553 DEBUG [org.jboss.portal.jems.hibernate.SessionFactoryBinder] Starting failed portal:service=Hibernate,type=Workflow org.hibernate.HibernateException: Hibernate Dialect must be explicitly set for database: INGRES at org.jboss.portal.jems.hibernate.DialectFactory.determineDialect(DialectFactory.java:61) at org.jboss.portal.jems.hibernate.SessionFactoryBinder.startService(SessionFactoryBinder.java:233) at org.jboss.system.ServiceMBeanSupport.jbossInternalStart(ServiceMBeanSupport.java:289) at org.jboss.system.ServiceMBeanSupport.start(ServiceMBeanSupport.java:196) at org.jboss.portal.jems.as.system.AbstractJBossService.start(AbstractJBossService.java:73) at sun.reflect.GeneratedMethodAccessor21.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.jboss.portal.jems.as.system.JBossServiceModelMBean$ServiceMixin.execute(JBossServiceModelMBean.java:488) at org.jboss.portal.jems.as.system.JBossServiceModelMBean$ServiceMixin.startService(JBossServiceModelMBean.java:454) at org.jboss.system.ServiceMBeanSupport.jbossInternalStart(ServiceMBeanSupport.java:289) at org.jboss.system.ServiceMBeanSupport.start(ServiceMBeanSupport.java:196) at org.jboss.portal.jems.as.system.JBossServiceModelMBean$6.invoke(JBossServiceModelMBean.java:376) ====================== in portal-ingres-ds.xml i have this: | <datasources> | <local-tx-datasource> | <jndi-name>PortalDS</jndi-name> | <connection-url>jdbc:ingres://localhost:II7/jbossportaldb</connection-url> | <driver-class>com.ingres.jdbc.IngresDriver</driver-class> | <min-pool-size>5</min-pool-size> | <max-pool-size>20</max-pool-size> | <dialect>org.hibernate.dialect.IngresDialect</dialect> | </local-tx-datasource> | </datasources> | | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4079851#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...