How is posible disable the LOAD_BALANCE?
TAF_CASTOR.INVXXXXX.COM = 
	
(DESCRIPTION = 
	
    (ADDRESS_LIST = 
	
    (FAILOVER=ON) 
	
    (LOAD_BALANCE = OFF) 
	
      (ADDRESS = (PROTOCOL = TCP)(HOST = cxxxxx-vxx)(PORT = 1527)) 
	
      (ADDRESS = (PROTOCOL = TCP)(HOST = exxxx-vxx)(PORT = 1527)) 
	
    ) 
	
    (CONNECT_DATA = 
	
      (SERVER = DEDICATED) 
	
      (SERVICE_NAME = BBACK)