命令列執行 TNSPING 服務名 檢查錯誤原因。
TNSNAMES.ORA 配置,重點確認主機名稱正確性。# TNSNAMES.ORA 範例
ORCL.DBSE.LAMOST =
(DESCRIPTION =
(ADDRESS_LIST = (ADDRESS = (PROTOCOL=TCP)(HOST=192.168.1.1)(PORT=1521)))
(CONNECT_DATA = (SID=ORCL)(SERVER=DEDICATED))
)
ORCL =
(DESCRIPTION =
(ADDRESS_LIST = (ADDRESS = (PROTOCOL=TCP)(HOST=192.168.1.1)(PORT=1521)))
(CONNECT_DATA = (SERVICE_NAME=ORCL.DBSE.LAMOST))
)
命令列執行 LSNRCTL START 啟動監聽器。