SQLNET.AUTHENTICATION_SERVICES参数在SQLNET.ORA（位于$ORACLE_HOME/network/admin目录中） 文件中对于不同的操作系统SQLNET.AUTHENTICATION_SERVICES的取值会有些不一样，通常我们会用到下面的一些设置值：
linux下： none all nts 不设置或BEQ 四种情况
第一种情况：
参数SQLNET.AUTHENTICATION_SERVICES不设置或设置为BEQ---------口令认证和操作系统认证都启动
[oracle@tygeradmin]$ pwd /u01/app/oracle/product/10.2.0/db_1/network/admin [oracle@tyger admin]$ ls listener.ora samples shrept.lst sqlnet.ora tnsnames.ora [oracle@tyger admin]$ vim sqlnet.ora NAME.DIRECTORY_PATH=(tnsnames,ezconnect) SQLNET.AUTHENTICATION_SERVICES=(BEQ) [oracle@tyger admin]$ lsnrctl status LSNRCTL for Linux: Version 10.2.0.1.0 - Production on 28-FEB-2014 09:52:19 Copyright (c) 1991, 2005, Oracle. All rights reserved. Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=tyger )(PORT=1521))) STATUS of the LISTENER ------------------------ Alias LISTENER Version TNSLSNR for Linux: Version 10.2.0.1.0 - Production Start Date 28-FEB-2014 09:48:44 Uptime 0 days 0 hr. 3 min. 34 sec Trace Level off Security ON: Local OS Authentication SNMP OFF Listener Parameter File /u01/app/oracle/product/10.2.0/db_1/network/admin/listener.ora Listener Log File /u01/app/oracle/product/10.2.0/db_1/network/log/listener.log Listening Endpoints Summary... (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=tyger )(PORT=1521))) (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC0))) Services Summary... Service "ORCL" has 1 instance(s). Instance "ORCL", status READY, has 1 handler(s) for this service... Service "ORCLXDB" has 1 instance(s). Instance "ORCL", status READY, has 1 handler(s) for this service... Service "ORCL_XPT" has 1 instance(s). Instance "ORCL", status READY, has 1 handler(s) for this service... Service "PLSExtProc" has 1 instance(s). Instance "PLSExtProc", status UNKNOWN, has 1 handler(s) for this service... The command completed successfully [oracle@whgg admin]$ sqlplus / as sysdba SQL*Plus: Release 10.2.0.1.0 - Production on Fri Feb 28 09:52:50 2014 Copyright (c) 1982, 2005, Oracle. All rights reserved. Connected to: Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production With the Partitioning, OLAP and Data Mining options SYS@ORCL>exit Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production With the Partitioning, OLAP and Data Mining options [oracle@tyger admin]$ cd /u01/app/oracle/product/10.2.0/db_1/dbs/ [oracle@tyger dbs]$ ls hc_ORCL.dat initdw.ora init.ora lkORCL orapwORCL spfileORCL.ora [oracle@tyger dbs]$ sqlplus sys/oracle@ORCL as sysdba SQL*Plus: Release 10.2.0.1.0 - Production on Fri Feb 28 09:53:51 2014 Copyright (c) 1982, 2005, Oracle. All rights reserved. Connected to: Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production With the Partitioning, OLAP and Data Mining options SYS@ORCL> |
第二种情况：
参数SQLNET.AUTHENTICATION_SERVICES设置为 all -----------------------屏蔽口令认证都启用操作系统认证
[oracle@tyger admin]$ pwd /u01/app/oracle/product/10.2.0/db_1/network/admin [oracle@tyger admin]$ vim sqlnet.ora NAME.DIRECTORY_PATH=(tnsnames,ezconnect) SQLNET.AUTHENTICATION_SERVICES=(ALL) [oracle@tyger admin]$ sqlplus / as sysdba SQL*Plus: Release 10.2.0.1.0 - Production on Fri Feb 28 09:59:20 2014 Copyright (c) 1982, 2005, Oracle. All rights reserved. Connected to: Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production With the Partitioning, OLAP and Data Mining options SYS@ORCL>exit Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production With the Partitioning, OLAP and Data Mining options [oracle@tyger admin]$ sqlplus sys/oracle@ORCL as sysdba SQL*Plus: Release 10.2.0.1.0 - Production on Fri Feb 28 09:59:39 2014 Copyright (c) 1982, 2005, Oracle. All rights reserved. ERROR: ORA-12641: Authentication service failed to initialize Enter user-name: |
