在Ubuntu系統上配置Oracle網絡監聽通常涉及以下幾個步驟:
安裝Oracle Instant Client:
tar -xzvf oracle-instantclient-basic-*.tar.gz
/opt 目錄下:sudo mv oracle-instantclient-basic_* /opt/oracle/instantclient_XX_X
配置環境變量:
~/.bashrc 文件,添加以下內容:export LD_LIBRARY_PATH=/opt/oracle/instantclient_XX_X
export TNS_ADMIN=/home/oracle/network/admin
export PATH=$ORACLE_HOME:$PATH
source ~/.bashrc
配置網絡:
ping 命令測試網絡連接,例如 ping www.baidu.com。/etc/network/interfaces 文件:sudo nano /etc/network/interfaces
auto eth0
iface eth0 inet static
address 192.168.1.100
netmask 255.255.255.0
gateway 192.168.1.1
dns-nameservers 8.8.8.8 8.8.4.4
sudo systemctl restart networking
配置監聽器(Listener):
$ORACLE_HOME/network/admin/listener.ora。vi 或 nano)打開 listener.ora 文件:sudo vi $ORACLE_HOME/network/admin/listener.ora
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = 0.0.0.0)(PORT = 1521))
)
)
啟動監聽器:
lsnrctl 命令啟動監聽器:sudo lsnrctl start
驗證監聽器狀態:
sudo lsnrctl status
配置TNSNAMES.ORA文件(可選):
/home/oracle/network/admin 目錄下創建或編輯 tnsnames.ora 文件,用于配置Oracle服務器的連接信息。例如:ORCL = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.0.103)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = orcl) )
通過以上步驟,你應該能夠在Ubuntu系統上成功配置Oracle網絡監聽。