ORA-12519: TNS:no appropriate service handler found
Cause: The listener could not find any available service handlers that are appropriate for the client connection.
Action: Run lsnrctl services to ensure that the instance(s) have registered with the listener, and are accepting connections.
Cause: The listener could not find any available service handlers that are appropriate for the client connection.
Action: Run lsnrctl services to ensure that the instance(s) have registered with the listener, and are accepting connections.
