Hola,
Estoy probando conectar herramientas de BI de Pentaho a Tryton (Neso 3.8.2) 
y en principio he pensado que lo mejor seria establecer una conexión con 
Postgre mediante un driver JDBC de Postgres-Pentaho, pero no he tenido 
éxito pues no me acepta la conexión. En la conexión le indico el nombre de 
la base de datos y el port 8000. (El user y password no me los llega a 
chequear pero he introducido los que dispongo de administrador) adjunto 
archivo con el log del error.
Estaria muy agradecido si alguien me indicara si es posible realizar esta 
conexión a nivel de base de datos y en su caso que en que me estoy 
equivocando con lo que intento y si hay otras vias sencillas de realizar la 
conexión.
Gracias mil de antemano!
Error connecting to database [tryton] : 
org.pentaho.di.core.exception.KettleDatabaseException: 
Error occured while trying to connect to the database

Error connecting to database: (using class org.postgresql.Driver)
Connection refused. Check that the hostname and port are correct and that the 
postmaster is accepting TCP/IP connections.


org.pentaho.di.core.exception.KettleDatabaseException: 
Error occured while trying to connect to the database

Error connecting to database: (using class org.postgresql.Driver)
Connection refused. Check that the hostname and port are correct and that the 
postmaster is accepting TCP/IP connections.


        at 
org.pentaho.di.core.database.Database.normalConnect(Database.java:415)
        at org.pentaho.di.core.database.Database.connect(Database.java:353)
        at org.pentaho.di.core.database.Database.connect(Database.java:306)
        at org.pentaho.di.core.database.Database.connect(Database.java:294)
        at 
org.pentaho.di.core.database.DatabaseFactory.getConnectionTestReport(DatabaseFactory.java:84)
        at 
org.pentaho.di.core.database.DatabaseMeta.testConnection(DatabaseMeta.java:2459)
        at 
org.pentaho.ui.database.event.DataHandler.testDatabaseConnection(DataHandler.java:541)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.pentaho.ui.xul.impl.AbstractXulDomContainer.invoke(AbstractXulDomContainer.java:329)
        at 
org.pentaho.ui.xul.swing.tags.SwingButton$OnClickRunnable.run(SwingButton.java:58)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
        at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
        at java.awt.EventQueue.access$500(EventQueue.java:97)
        at java.awt.EventQueue$3.run(EventQueue.java:709)
        at java.awt.EventQueue$3.run(EventQueue.java:703)
        at java.security.AccessController.doPrivileged(Native Method)
        at 
java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
        at 
java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
        at 
java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
        at 
java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:109)
        at java.awt.WaitDispatchSupport$2.run(WaitDispatchSupport.java:184)
        at java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:229)
        at java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:227)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.awt.WaitDispatchSupport.enter(WaitDispatchSupport.java:227)
        at java.awt.Dialog.show(Dialog.java:1084)
        at java.awt.Component.show(Component.java:1671)
        at java.awt.Component.setVisible(Component.java:1623)
        at java.awt.Window.setVisible(Window.java:1014)
        at java.awt.Dialog.setVisible(Dialog.java:1005)
        at org.pentaho.ui.xul.swing.tags.SwingDialog.show(SwingDialog.java:238)
        at 
org.pentaho.reporting.ui.datasources.jdbc.ui.XulDatabaseDialog.open(XulDatabaseDialog.java:254)
        at 
org.pentaho.reporting.ui.datasources.jdbc.ui.ConnectionPanel$AddDataSourceAction.actionPerformed(ConnectionPanel.java:252)
        at 
javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022)
        at 
javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2348)
        at 
javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
        at 
javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
        at 
javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252)
        at 
java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289)
        at 
java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289)
        at java.awt.Component.processMouseEvent(Component.java:6533)
        at javax.swing.JComponent.processMouseEvent(JComponent.java:3324)
        at java.awt.Component.processEvent(Component.java:6298)
        at java.awt.Container.processEvent(Container.java:2236)
        at java.awt.Component.dispatchEventImpl(Component.java:4889)
        at java.awt.Container.dispatchEventImpl(Container.java:2294)
        at java.awt.Component.dispatchEvent(Component.java:4711)
        at 
java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4888)
        at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4525)
        at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4466)
        at java.awt.Container.dispatchEventImpl(Container.java:2280)
        at java.awt.Window.dispatchEventImpl(Window.java:2746)
        at java.awt.Component.dispatchEvent(Component.java:4711)
        at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)
        at java.awt.EventQueue.access$500(EventQueue.java:97)
        at java.awt.EventQueue$3.run(EventQueue.java:709)
        at java.awt.EventQueue$3.run(EventQueue.java:703)
        at java.security.AccessController.doPrivileged(Native Method)
        at 
java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
        at 
java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:90)
        at java.awt.EventQueue$4.run(EventQueue.java:731)
        at java.awt.EventQueue$4.run(EventQueue.java:729)
        at java.security.AccessController.doPrivileged(Native Method)
        at 
java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:728)
        at 
java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
        at 
java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
        at 
java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:109)
        at java.awt.WaitDispatchSupport$2.run(WaitDispatchSupport.java:184)
        at java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:229)
        at java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:227)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.awt.WaitDispatchSupport.enter(WaitDispatchSupport.java:227)
        at java.awt.Dialog.show(Dialog.java:1084)
        at java.awt.Component.show(Component.java:1671)
        at java.awt.Component.setVisible(Component.java:1623)
        at java.awt.Window.setVisible(Window.java:1014)
        at java.awt.Dialog.setVisible(Dialog.java:1005)
        at 
org.pentaho.reporting.libraries.designtime.swing.CommonDialog.setVisible(CommonDialog.java:281)
        at 
org.pentaho.reporting.libraries.designtime.swing.CommonDialog.performEdit(CommonDialog.java:193)
        at 
org.pentaho.reporting.ui.datasources.jdbc.ui.JdbcDataSourceDialog.performConfiguration(JdbcDataSourceDialog.java:788)
        at 
org.pentaho.reporting.ui.datasources.jdbc.JdbcDataSourcePlugin.performEdit(JdbcDataSourcePlugin.java:71)
        at 
org.pentaho.reporting.designer.core.actions.report.AddDataFactoryAction.actionPerformed(AddDataFactoryAction.java:78)
        at 
javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022)
        at 
javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2348)
        at 
javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
        at 
javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
        at javax.swing.AbstractButton.doClick(AbstractButton.java:376)
        at 
javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:833)
        at 
javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:877)
        at 
java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289)
        at java.awt.Component.processMouseEvent(Component.java:6533)
        at javax.swing.JComponent.processMouseEvent(JComponent.java:3324)
        at java.awt.Component.processEvent(Component.java:6298)
        at java.awt.Container.processEvent(Container.java:2236)
        at java.awt.Component.dispatchEventImpl(Component.java:4889)
        at java.awt.Container.dispatchEventImpl(Container.java:2294)
        at java.awt.Component.dispatchEvent(Component.java:4711)
        at 
java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4888)
        at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4525)
        at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4466)
        at java.awt.Container.dispatchEventImpl(Container.java:2280)
        at java.awt.Window.dispatchEventImpl(Window.java:2746)
        at java.awt.Component.dispatchEvent(Component.java:4711)
        at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)
        at java.awt.EventQueue.access$500(EventQueue.java:97)
        at java.awt.EventQueue$3.run(EventQueue.java:709)
        at java.awt.EventQueue$3.run(EventQueue.java:703)
        at java.security.AccessController.doPrivileged(Native Method)
        at 
java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
        at 
java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:90)
        at java.awt.EventQueue$4.run(EventQueue.java:731)
        at java.awt.EventQueue$4.run(EventQueue.java:729)
        at java.security.AccessController.doPrivileged(Native Method)
        at 
java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:728)
        at 
java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
        at 
java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
        at 
java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
Caused by: org.pentaho.di.core.exception.KettleDatabaseException: 
Error connecting to database: (using class org.postgresql.Driver)
Connection refused. Check that the hostname and port are correct and that the 
postmaster is accepting TCP/IP connections.

        at 
org.pentaho.di.core.database.Database.connectUsingClass(Database.java:540)
        at 
org.pentaho.di.core.database.Database.normalConnect(Database.java:399)
        ... 125 more
Caused by: org.postgresql.util.PSQLException: Connection refused. Check that 
the hostname and port are correct and that the postmaster is accepting TCP/IP 
connections.
        at 
org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:136)
        at 
org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:64)
        at 
org.postgresql.jdbc2.AbstractJdbc2Connection.<init>(AbstractJdbc2Connection.java:123)
        at 
org.postgresql.jdbc3.AbstractJdbc3Connection.<init>(AbstractJdbc3Connection.java:28)
        at 
org.postgresql.jdbc3g.AbstractJdbc3gConnection.<init>(AbstractJdbc3gConnection.java:20)
        at 
org.postgresql.jdbc4.AbstractJdbc4Connection.<init>(AbstractJdbc4Connection.java:30)
        at org.postgresql.jdbc4.Jdbc4Connection.<init>(Jdbc4Connection.java:22)
        at org.postgresql.Driver.makeConnection(Driver.java:391)
        at org.postgresql.Driver.connect(Driver.java:265)
        at java.sql.DriverManager.getConnection(DriverManager.java:664)
        at java.sql.DriverManager.getConnection(DriverManager.java:247)
        at 
org.pentaho.di.core.database.Database.connectUsingClass(Database.java:524)
        ... 126 more
Caused by: java.net.ConnectException: Connection refused: connect
        at java.net.DualStackPlainSocketImpl.connect0(Native Method)
        at 
java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
        at 
java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
        at 
java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
        at 
java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
        at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
        at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
        at java.net.Socket.connect(Socket.java:589)
        at java.net.Socket.connect(Socket.java:538)
        at java.net.Socket.<init>(Socket.java:434)
        at java.net.Socket.<init>(Socket.java:211)
        at org.postgresql.core.PGStream.<init>(PGStream.java:60)
        at 
org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:74)
        ... 137 more

Hostname       : localhost
Port           : 8000
Database name  : BUCONDA

Responder a