ORA-09925: Unable to create audit trail file

ORA-09925: Unable to create audit trail file帶來的sqlplus / as sysdba無法連接
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
[oracle@yang dbs]$ vi inithukou.ora
*.audit_file_dest='$ORACLE_BASE/admin/hukou/adump'
[oracle@yang dbs]$ mv spfilehukou.ora spfilehukou.ora.bak
SQL> show parameter audit_file_dest
/picclife/app/oracle/admin/hukou/adump
[root@yang adump]# rm -f *
[oracle@yang ~]$ sqlplus / as sysdba
[root@yang adump]# ls
hukou_ora_8423_20171102051747052914143795.aud