ORACLE客户端连接
发布日期:2025-04-30 02:20:37 浏览次数:14 分类:精选文章

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Oracle???tnsnames.ora???????????

tnsnames.ora???Oracle?????????????????????????????????????tnsnames.ora???????????????

?????

tnsnames.ora: DESCRIPTION =   ADDRESS_LIST =     ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.3.20)(PORT = 1521)  )CONNECT_DATA =   SERVICE_NAME = nct.sz

???????nct.sz??????global_dbname?global_dbname?????????????????

show parameter service_name

??????????

sqlplus scott/tiger@localhost:1521/service_name

??????????

  • failover?????????SCAN?Sun Cluster Agent)??????SCAN VIP???????????????????????????failover.log?

  • TAF?????TAF?????????????????????TAF?????TAF????????TAF.log???failover???????

  • Listener.ora?????Listener.ora????????????ADDRESS????????? Listener ?????????failover????????Listener????Listener.log?

  • SCAN?????SCAN??Sun Cluster Agent????VIP???SCAN?????????SCAN??????????????????????

  • ????????RAC???????SCAN?VIP????????????SCAN????

  • ?????????Oracle???????????????????

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