--host文件对应
[oracle@odd admin]$ cat /etc/hosts
# Do not remove the following line, or various programs
# that require network functionality will fail.
127.0.0.1 localhost.localdomain localhost
::1 localhost6.localdomain6 localhost6
172.20.24.177 odd
--主机名
[oracle@odd admin]$ cat /etc/sysconfig/network
NETWORKING=yes
NETWORKING_IPV6=no
HOSTNAME=odd
[oracle@odd admin]$ hostname
odd
--listener.ora文件
[oracle@odd admin]$ cat /u01/app/oracle/network/admin/listener.ora
LISTENER =
(ADDRESS_LIST=
(ADDRESS=(PROTOCOL=tcp)(HOST=odd)(PORT=1521))
(ADDRESS=(PROTOCOL=ipc)(KEY=PNPKEY)))
SID_LIST_LISTENER=
(SID_LIST=
(SID_DESC=
(GLOBAL_DBNAME=PROD)
(SID_NAME=PROD)
(ORACLE_HOME=/u01/app/oracle/)
)
(SID_DESC=
(GLOBAL_DBNAME=EMREP)
(SID_NAME=EMREP)
(ORACLE_HOME=/u01/app/oracle/)
)
--监听状态,已存在动态注册
[oracle@odd admin]$ lsnrctl status
LSNRCTL for Linux: Version 10.2.0.1.0 - Production on 25-JUL-2013 02:26:01
Copyright (c) 1991, 2005, Oracle. All rights reserved.
Connecting to (ADDRESS=(PROTOCOL=tcp)(HOST=odd)(PORT=1521))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 10.2.0.1.0 - Production
Start Date 25-JUL-2013 02:25:37
Uptime 0 days 0 hr. 0 min. 23 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /u01/app/oracle/network/admin/listener.ora
Listener Log File /u01/app/oracle/network/log/listener.log
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=odd)(PORT=1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=PNPKEY)))
Services Summary...
Service "EMREP" has 1 instance(s).
Instance "EMREP", status UNKNOWN, has 1 handler(s) for this service...
Service "PROD" has 2 instance(s).
Instance "PROD", status UNKNOWN, has 1 handler(s) for this service...
Instance "PROD", status READY, has 1 handler(s) for this service...
Service "PROD_XPT" has 1 instance(s).
Instance "PROD", status READY, has 1 handler(s) for this service...
The command completed successfully