修改Oracle10g的端口，需要修改两个文件即可。（red hat linux as4u6 修改通过）
listener.ora 和tnsnames.ora
文件都在/opt/oracle10g/product/10.2.0.1/db_1/network/admin目录下
listener.ora 修改如下
--------------------------------------------
# listener.ora Network Configuration File: /opt/oracle10g/product/10.2.0.1/db_1/network/admin/listener.ora
# Generated by Oracle configuration tools.
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = /opt/oracle10g/product/10.2.0.1/db_1)
(PROGRAM = extproc)
)
(SID_DESC =
(GLOBAL_DBNAME = SID名称)
(ORACLE_HOME = /opt/oracle10g/product/10.2.0.1/db_1)
(SID_NAME = SID名称)
)
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))
(ADDRESS = (PROTOCOL = TCP)(HOST = zz.net)(PORT = 新端口号))
)
)