如何将Pentaho连接到Oracle RAC

Question

我正在尝试将Pentaho BI 7连接到我的Oracle RAC 11g。

我将ojdbc6.jar添加到Pentaho的tomcat lib目录。

然后我按照这里的说明进行操作：

Connection to Oracle RAC

我通过了连接测试：

但是当我尝试使用数据源时，我得到了这个：

这是日志：

18:27:19,776 ERROR [MultitableDatasourceService] Error creating database object
org.pentaho.di.core.exception.KettleDatabaseException: 
Error occurred while trying to connect to the database
IO Error: NL Exception was generated
    at org.pentaho.di.core.database.Database.normalConnect(Database.java:472)
...
Caused by: oracle.net.ns.NetException: NL Exception was generated
    at oracle.net.resolver.AddrResolution.resolveAddrTree(AddrResolution.java:648)
    at oracle.net.resolver.AddrResolution.resolveAndExecute(AddrResolution.java:443)
    at oracle.net.ns.NSProtocol.establishConnection(NSProtocol.java:693)
    at oracle.net.ns.NSProtocol.connect(NSProtocol.java:251)
    at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1140)
    at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:340)
    ... 97 more

有什么建议吗？