[root@appserver1 ~]# su - oracle
[oracle@appserver1 ~]$ sqlplus /nologSQL*Plus: Release 10.2.0.4.0 - Production on Mon Oct 10 10:35:18 2011Copyright (c) 1982, 2007, Oracle. All Rights Reserved.SQL> conn /as sysdba
ERROR:
ORA-01031: insufficient privileges
SQL>
[oracle@appserver1 ~]$ sqlplus /nologSQL*Plus: Release 10.2.0.4.0 - Production on Mon Oct 10 10:35:18 2011Copyright (c) 1982, 2007, Oracle. All Rights Reserved.SQL> conn /as sysdba
ERROR:
ORA-01031: insufficient privileges
SQL>
在linux下,在SQLNET.AUTHENTICATION_SERVICES的值设置为ALL