报错过程：

[oracle@STPACS ~]$ sqlplus /nolog

SQL*Plus: Release 10.2.0.1.0 - Production on Mon Dec 17 08:36:10 2012

Copyright (c) 1982, 2005, Oracle. All rights reserved.

SQL> conn / as sysdba
Connected to an idle instance.
SQL> startup
ORA-16032: parameter LOG_ARCHIVE_DEST destination string cannot be translated
ORA-07286: sksagdi: cannot obtain device information.
Linux Error: 2: No such file or directory

解决问题过程：

SQL> conn / as sysdba
Connected to an idle instance.
SQL> create pfile from spfile;

File created.

SQL> host
[oracle@STPACS ~]$ cd $ORACLE_HOME/dbs
[oracle@STPACS dbs]$ vi initpacs2.ora
[oracle@STPACS dbs]$ exit
exit

SQL> create spfile from pfile;

File created.

SQL> startup
ORACLE instance started.

Total System Global Area 524288000 bytes
Fixed Size 1220384 bytes
Variable Size 142606560 bytes
Database Buffers 373293056 bytes
Redo Buffers 7168000 bytes
Database mounted.
Database opened.