ORA-12217
        TNS:could not contact PREFERRED_CMANAGERS in TNSNAV.ORA
        
        
        Cause
        There is a syntax error in the PREFERRED_CMANAGERS entry, or addresses specified are wrong, or the intended Connection Managers are unavailable.
        Action
        Check the PREFERRED_CMANAGERS entries in the client's TNSNAV.ORA file and correct them or talk with your network administrator to determine if the specified Connection Managers are available. Verify that the Interchanges are active by using the INTCTL STATUS command.
        
     
    
    
        ORA-12217
        TNS:could not contact PREFERRED_CMANAGERS in TNSNAV.ORA
        
        
        Cause
        There is a syntax error in the PREFERRED_CMANAGERS entry, or addresses specified are wrong, or the intended Connection Managers are unavailable.
        Action
        Check the PREFERRED_CMANAGERS entries in the client's TNSNAV.ORA file and correct them or talk with your network administrator to determine if the specified Connection Managers are available. Verify that the Interchanges are active by using the INTCTL STATUS command.
        
     
    
    
        ORA-12217
        TNS:could not contact PREFERRED_CMANAGERS in TNSNAV.ORA
        
        
        Cause
        There is a syntax error in the PREFERRED_CMANAGERS entry, or addresses specified are wrong, or the intended Connection Managers are unavailable.
        Action
        Check the PREFERRED_CMANAGERS entries in the client's TNSNAV.ORA file and correct them or talk with your network administrator to determine if the specified Connection Managers are available. Verify that the Interchanges are active by using the INTCTL STATUS command.