oracle监听配置问题

在启动数据库的监听的时候报如下错误：

the information provided for this listener is currently in use by other software on this computer,

然后监听一直启动不起来。就算启动起来了，也注册不上服务（此监听为动态监听）

[oracle@oracle-one admin]$ lsnrctl status

LSNRCTL for Linux: Version 11.2.0.1.0 - Production on 16-AUG-2013 03:19:06
Copyright (c) 1991, 2009, Oracle. All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=192.168.56.101)(PORT=1521)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 11.2.0.1.0 - Production
Start Date 16-AUG-2013 02:49:27
Uptime 0 days 0 hr. 29 min. 38 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /opt/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
Listener Log File /opt/app/oracle/diag/tnslsnr/oracle-one/listener/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=oracle-one)(PORT=1521)))
The listener supports no services
The command completed successfully

经过查证发现/etc/hosts文件中的主机ip地址不对，

修改ip地址为ifconfig中查看的ip地址后，此问题得到解决。

[oracle@oracle-one admin]$ more /etc/hosts
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
192.168.56.156 oracle-one
[oracle@oracle-one admin]$ su - root
Password: 
[root@oracle-one ~]# vi /etc/hosts
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
192.168.56.101 oracle-one
~
[oracle@oracle-one ~]$ lsnrctl status
LSNRCTL for Linux: Version 11.2.0.1.0 - Production on 16-AUG-2013 03:35:31
Copyright (c) 1991, 2009, Oracle. All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=oracle-one)(PORT=1521)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 11.2.0.1.0 - Production
Start Date 16-AUG-2013 03:26:17
Uptime 0 days 0 hr. 9 min. 13 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /opt/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
Listener Log File /opt/app/oracle/diag/tnslsnr/oracle-one/listener/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=oracle-one)(PORT=1521)))
Services Summary...
Service "RHYS.ORACLE" has 1 instance(s).
Instance "RHYS", status READY, has 1 handler(s) for this service...
Service "RHYSXDB.ORACLE" has 1 instance(s).
Instance "RHYS", status READY, has 1 handler(s) for this service...
The command completed successfully
[oracle@oracle-one ~]$