文件位置 $ORACLE_HOME/network/admin/tnsnames.ora
===单实例配置===
SINGLE_PROD =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.56.88)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = testdb)
)
)
===RAC SCAN方式配置===
TESTDB_DOMAIN =
(DESCRIPTION =
(ADDRESS = (PROTOCOL=TCP)(HOST=testdb.us.oracle.com )(PORT=1521))
(CONNECT_DATA=
(SERVER = DEDICATED)
(SERVICE_NAME = testdb)
)
)
===RAC VIP方式配置===
TESTDB_PROD =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.56.100)PORT = 1521))
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.56.101)(PORT = 1521))
(LOAD_BALANCE = yes)
(FAILOVER = yes)
)
(CONNECT_DATA=
(SERVER = DEDICATED)
(SERVICE_NAME = testdb)
)
)
RAC中SCAN NAME：testdb.us.oracle.com
nslookup testdb.us.oracle.com （可以轮询解析不同的SCAN VIP）
Focus On Technology，Thanks To My Family And Friends !
---Elegent_Shu---
