關於failover

The FAILOVER_MODE parameter must be included in the CONNECT_DATA section of a 
connect descriptor. FAILOVER_MODE can contain the parameters described in Table 13–4.

Table 13–4 Additional Parameters of the FAILOVER_MODE Parameter


example:
 prod =
  (FAILOVER=on)
  (LOAD_BALANCE=on)
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.137.250)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = jssj)
      (FAILOVER_MODE=
(TYPE=select) 
(METHOD=basic)
(RETRIES=20)
(DELAY=15)
)
    )
  )