1 Reply Latest reply: Sep 27, 2012 2:47 AM by Mina Nabil RSS

    OEM 11g Cannot connect to database from performance tab

    SumathyP
      Getting

      Listener refused the connection with the following error: ORA-12514, TNS:listener does not currently know of service requested in connect descriptor

      when trying to connect to rac cluster database using the performance tab.

      scan listener is not being used.

      Thanks
      Sumathy