在tnsnames.ora中添加：(host ip皆为vip)
RAC =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.10.221)(PORT = 1521))
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.10.222)(PORT = 1521))
(LOAD_BALANCE = yes)
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = RAC.WORLD)
)
)
LISTENERS_RAC =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.10.221)(PORT = 1521))
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.10.222)(PORT = 1521))
)
RAC2 =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.10.222)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = RAC.WORLD)
(INSTANCE_NAME = RAC2)
)
)
RAC1 =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.10.221)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = RAC.WORLD)
(INSTANCE_NAME = RAC1)
)
) 在hosts中添加
各节点的IP及hostname，否则可能出现连不上服务器或找不到对象的错误
各节点的IP及hostname，否则可能出现连不上服务器或找不到对象的错误