ORA-01017 DATAGUARD中sqlplus连不到备库

[oracle@dg2 ~]$ sqlplus / as sysdba

SQL*Plus: Release 11.2.0.4.0 Production on Thu Jan 7 11:32:29 2016

Copyright (c) 1982, 2013, Oracle. All rights reserved.

ERROR:

ORA-09925: Unable to create audit trail file

Linux-x86_64 Error: 2: No such file or directory

Additional information: 9925

ORA-01075: you are currently logged on

Enter user-name:

ERROR:

ORA-01017: invalid username/password; logon denied

***pfile.ora里路径不存在，要先建好路径

vi pfile.ora

*.audit_file_dest='/u01/app/oracle/admin/orcl/adump'--此路径

*.audit_trail='db'

*.compatible='11.2.0.4.0'