[oracle@ogg04 backup]$ sqlplus / as sysdba
 
SQL*Plus: Release 11.2.0.3.0 Production on Mon Dec 29 06:32:12 2014
 
Copyright (c) 1982, 2011, 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
 
这是因为还有oracle进程在启动
 
1.使用Linux的kill命令杀死所有与oracle有关的进程

$ ps -ef |grep $ORACLE_SID|grep -v grep|awk '{print $2}' | xargs kill -9
 
2.使用Linux的ipcs和ipcsrm命令释放oracle占用的共享内存

$ ipcs -m | grep oracle | awk '{print $2}' | xargs ipcrm shm