在Linux系统上配置Oracle网络涉及多个步骤,以下是详细的配置指南:
ifconfig
或 ip addr
命令查看当前的网络接口配置信息。/etc/network/interfaces
/etc/sysconfig/network-scripts/ifcfg-eth0
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 service networking restart
sudo systemctl restart network
ORACLE_HOME/network/admin/listener.ora
。LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.3.47)(PORT = 1521))
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0))
)
)
sudo lsnrctl start
lsnrctl status
命令验证监听器是否正在运行。ORACLE_HOME/network/admin/tnsnames.ora
。GLOBAL_DBNAME = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = myhost)(PORT = 1521))(CONNECT_DATA =
(SERVER = DEDICATED)
(SID = orcl)
))
sqlplus
或其他客户端工具测试数据库连接。sqlplus / as sysdba
SQL> CONNECT /@GLOBAL_DBNAME
sudo iptables -A INPUT -p tcp --dport 1521 -j ACCEPT
sudo service iptables save
sudo firewall-cmd --permanent --add-masquerade
sudo firewall-cmd --reload
ping
命令测试网络连通性。sqlplus
测试数据库连接。通过以上步骤,您可以在Linux系统上成功配置Oracle网络,确保数据库能够正常访问网络。