Linux下配置Oracle 監聽
1. 修改監聽器配置檔案
Linux下Oracle監聽器配置檔案在:$ ORACLE_HOME/network/admin/listerer.ora, 如:
/bank/oracle/oracle10g/product/10.2.0/network/admin/listener.ora
修改並配置要監聽SID的相關資訊,如:
#listener.ora Network Configuration File: /bank/oracle/oracle10g/product/10.2.0/network/admin/listener.ora
# Generated by Oracle configuration tools.
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = /bank/oracle/oracle10g/product/10.2.0)
(PROGRAM = extproc)
)
(SID_DESC =
(GLOBAL DBNAME = bkserver)
(SID_NAME = bkserver)
)
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.19.213)(PORT =
1521))
)
)
2. 啟動監聽器
(1). 切換至oracle安裝使用者(一般為oracle)
su - oracle
(2). 啟動監聽器
lsnrctl start
另:停止監聽器
lsnrctl stop
3. 測試監聽器是否執行正常
在客戶端修改tnsnames.ora配置檔案就訪問Oracle資料庫,如:
BKSERVER =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.19.213)(PORT = 1521))
)
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = BKSERVER
)
)
通過命令tnsping測試是否能訪問到監聽器,如:
M:\>tnsping bkserver
TNS Ping Utility for 32-bit Windows: Version 10.2.0.1.0 - Production on 12-8月 -
2010 17:11:04
Copyright (c) 1997, 2005, Oracle. All rights reserved.
已使用的引數檔案:
D:\oracle\product\10.2.0\client_1\network\admin\sqlnet.ora
已使用 TNSNAMES 介面卡來解析別名
Attempting to contact (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)
(HOST = 10.7.13.242)(PORT = 1521))) (CONNECT_DATA = (SERVER = DEDICATED) (SERVIC
E_NAME = BKSERVER)))
OK (20 毫秒)
注意: 監聽器是否能被tnsping通跟資料庫的開啟/關閉無關,所以就算可以tnsping通監聽器但未必能連線到資料庫,這時請檢查listener.ora檔案配置資訊是否正確,還有資料庫是否已經被開啟。
關閉服務端的防火牆。