ORA-12154:could not resolve the connect identifier specified

[JAMESNET]

又折腾了一上午了，又发现新问题了；
新手真痛苦啊

昨天的一台机器能成功配置 ，今天公司的服务器上不行了；配置文件如下：

# listener.ora Network Configuration File: D:\app\Administrator\product\11.2.0\dbhome_1\network\admin\listener.ora
# Generated by Oracle configuration tools.

SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = orcl)
(ORACLE_HOME = D:\app\Administrator\product\11.2.0\dbhome_1)
(PROGRAM = extproc)
)
)
)

LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC))
)
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL =TCP)(HOST =192.168.5.100)(PORT=1521))
)
)
)



# tnsnames.ora Network Configuration File: D:\app\Administrator\product\11.2.0\dbhome_1\network\admin\tnsnames.ora
# Generated by Oracle configuration tools.
ORCL =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST =192.168.5.100)(PORT =1521))
)
(CONNECT_DATA =
(SERVER=DEDICATED)
(SID=orcl)
)
)



C:\>tnsping orcl
TNS Ping Utility for 32-bit Windows: Version 11.2.0.1.0 - Production on 14-2月 -
2012 12:16:39

Copyright (c) 1997, 2010, Oracle. All rights reserved.

已使用的参数文件:
D:\app\Administrator\product\11.2.0\dbhome_1\network\admin\sqlnet.ora


已使用 TNSNAMES 适配器来解析别名
尝试连接 (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.5.100)(PORT =
1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = orcl)))
OK (10 毫秒)




C:\>lsnrctl status
LSNRCTL for 32-bit Windows: Version 11.2.0.1.0 - Production on 14-2月 -2012 12:1
7:18

Copyright (c) 1991, 2010, Oracle. All rights reserved.

正在连接到 (ADDRESS=(PROTOCOL=tcp)(HOST=)(PORT=1521))
LISTENER 的 STATUS
------------------------
别名 LISTENER
版本 TNSLSNR for 32-bit Windows: Version 11.2.0.1.0 - Produ
ction
启动日期 14-2月 -2012 12:10:42
正常运行时间 0 天 0 小时 6 分 36 秒
跟踪级别 off
安全性 ON: Local OS Authentication
SNMP OFF
监听程序参数文件 D:\app\Administrator\product\11.2.0\dbhome_1\network\a
dmin\listener.ora
监听程序日志文件 d:\app\administrator\diag\tnslsnr\hb\listener\alert\lo
g.xml
监听端点概要...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=hb)(PORT=1521)))
服务摘要..
服务 "orcl" 包含 1 个实例。
实例 "orcl", 状态 UNKNOWN, 包含此服务的 1 个处理程序...
服务 "orcl.wx.hbsoft.zj" 包含 1 个实例。
实例 "orcl", 状态 READY, 包含此服务的 1 个处理程序...
服务 "orclXDB.wx.hbsoft.zj" 包含 1 个实例。
实例 "orcl", 状态 READY, 包含此服务的 1 个处理程序...
命令执行成功

C:\>

[我心飞翔]

参考这篇博文：http://blog.csdn.net/luiseradl/article/details/7064916

[JAMESNET]

在ORACLE 服务器本机，可以直接连接成功 ；

C:\>sqlplus system/SQL@orcl
SQL*Plus: Release 11.2.0.1.0 Production on 星期二 2月 14 13:40:09 2012

Copyright (c) 1982, 2010, Oracle. All rights reserved.


连接到:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
With the Partitioning, Oracle Label Security, OLAP, Data Mining,
Oracle Database Vault and Real Application Testing options

SQL>


----------
网络上某台机器连接，错误如下：

C:\>sqlplus system/SQL@orcl

SQL*Plus: Release 11.2.0.1.0 Production on Tue Feb 14 13:42:03 2012

Copyright (c) 1982, 2010, Oracle. All rights reserved.

ERROR:
ORA-12154: TNS:could not resolve the connect identifier specified


Enter user-name:

难道本地也要配置 tnsname.ora ？？？

[rqf1985]

我也是这个问题啊，本地连接成功，其他电脑连接失败