SQLNET.AUTHENTICATION_SERVICES参数说明

一、官方文档说明

作用: Use the parameter SQLNET.AUTHENTICATION_SERVICES to enable one or more authentication services.  If authentication has been installed,  it is recommended that this parameter be set to either none or to one of the authentication methods. 

默认值 :None  

一般可选值 :

NONE : no authentication methods. A valid username and password can be used to access the database.

ALL : all authentication methods .

NTS : Windows NT native authentication(An authentication method that enables  a client single login access to a Windows NT server and a database running on the server) .

二、不同的操作系统中测试：

①Windows NT *.*

 1 Microsoft Windows [版本 6.1.7601]
 2 版权所有 (c) 2009 Microsoft Corporation。保留所有权利。
 3 C:\Windows\system32>e:
 4 E:\>cd E:\oracle\11_2_0\NETWORK\ADMIN
 5 #sqlnet.ora文件不存在情况
 6 E:\oracle\11_2_0\NETWORK\ADMIN>dir sqlnet.ora
 7 驱动器 E 中的卷没有标签。
 8 卷的序列号是 38D0-2A35
 9  E:\oracle\11_2_0\NETWORK\ADMIN 的目录
10 找不到文件
11 E:\oracle\11_2_0\NETWORK\ADMIN>sqlplus / as sysdba
12 SQL*Plus: Release 11.2.0.1.0 Production on 星期五 11月 11 22:13:57 2011
13 Copyright (c) 1982, 2010, Oracle.  All rights reserved.
14 ERROR:
15 ORA-01031: 权限不足
16 
17 请输入用户名:
18 #NTS情况
19 E:\oracle\11_2_0\NETWORK\ADMIN>more sqlnet.ora
20 SQLNET.AUTHENTICATION_SERVICES=(NTS)
21 E:\oracle\11_2_0\NETWORK\ADMIN>sqlplus / as sysdba
22 SQL*Plus: Release 11.2.0.1.0 Production on 星期五 11月 11 22:16:20 2011
23 Copyright (c) 1982, 2010, Oracle.  All rights reserved.
24 
25 连接到:
26 Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
27 With the Partitioning, Oracle Label Security, OLAP, Data Mining,
28 Oracle Database Vault and Real Application Testing options
29 #NONE情况
30 E:\oracle\11_2_0\NETWORK\ADMIN>more sqlnet.ora
31 SQLNET.AUTHENTICATION_SERVICES=(NONE)
32 E:\oracle\11_2_0\NETWORK\ADMIN>sqlplus / as sysdba
33 SQL*Plus: Release 11.2.0.1.0 Production on 星期五 11月 11 22:17:18 2011
34 Copyright (c) 1982, 2010, Oracle.  All rights reserved.
35 ERROR:
36 ORA-01031: 权限不足
37 
38 请输入用户名:
39 #ALL情况
40 E:\oracle\11_2_0\NETWORK\ADMIN>more sqlnet.ora
41 SQLNET.AUTHENTICATION_SERVICES=(ALL)
42 E:\oracle\11_2_0\NETWORK\ADMIN>sqlplus / as sysdba
43 SQL*Plus: Release 11.2.0.1.0 Production on 星期五 11月 11 22:18:02 2011
44 Copyright (c) 1982, 2010, Oracle.  All rights reserved.
45 ERROR:
46 ORA-12641: 验证服务无法初始化
47 
48 请输入用户名:

②LINUX 系统

 

 1 [oracle@report ~]$ cd /opt/oracle/product/10.2.0/db_1/network/admin/
 2 #NTS情况
 3 [oracle@report admin]$ more sqlnet.ora 
 4 SQLNET.AUTHENTICATION_SERVICES = (NTS)
 5 [oracle@report admin]$ sqlplus / as sysdba
 6 SQL*Plus: Release 10.2.0.4.0 - Production on Fri Nov 11 22:03:51 2011
 7 Copyright (c) 1982, 2007, Oracle.  All Rights Reserved.
 8 ERROR:
 9 ORA-01031: insufficient privileges
10 
11 Enter user-name: 
12 #NONE情况
13 [oracle@report admin]$ more sqlnet.ora
14 SQLNET.AUTHENTICATION_SERVICES = (NONE)
15 [oracle@report admin]$ sqlplus / as sysdba
16 SQL*Plus: Release 10.2.0.4.0 - Production on Fri Nov 11 22:04:31 2011
17 Copyright (c) 1982, 2007, Oracle.  All Rights Reserved.
18 ERROR:
19 ORA-01031: insufficient privileges
20 
21 Enter user-name: 
22 #ALL情况
23 [oracle@report admin]$ more sqlnet.ora
24 SQLNET.AUTHENTICATION_SERVICES = (ALL)
25 [oracle@report admin]$ sqlplus / as sysdba
26 SQL*Plus: Release 10.2.0.4.0 - Production on Fri Nov 11 22:05:07 2011
27 Copyright (c) 1982, 2007, Oracle.  All Rights Reserved.
28 
29 Connected to:
30 Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bit Production
31 With the Partitioning, OLAP, Data Mining and Real Application Testing options
32 #不存在sqlnet.ora文件情况
33 [oracle@report admin]$ ll sqlnet.ora
34 ls: sqlnet.ora: No such file or directory
35 [oracle@report admin]$ sqlplus / as sysdba
36 SQL*Plus: Release 10.2.0.4.0 - Production on Fri Nov 11 22:05:41 2011
37 Copyright (c) 1982, 2007, Oracle.  All Rights Reserved.
38 
39 Connected to:
40 Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bit Production
41 With the Partitioning, OLAP, Data Mining and Real Application Testing options

 

 

 

 

 

 

转载于:https://www.cnblogs.com/tianlai/p/3403600.html