SQL> startup
ORA-10997: another startup/shutdown operation of this instance inprogress
ORA-09967: unable to create or open lock file
Linux Error: 13: Permission denied
罪魁祸首原来是权限
oracle@think-V30SA:~$ sqlplus /nolog
SQL*Plus: Release 10.2.0.1.0 - Production on Wed Oct 17 19:28:51 2012
Copyright (c) 1982, 2005, Oracle. All rights reserved.
SQL> conn / as sysdba
Connected to an idle instance.
SQL> startup
ORACLE instance started.
Total System Global Area 599785472 bytes
Fixed Size 1220772 bytes
Variable Size 205524828 bytes
Database Buffers 385875968 bytes
Redo Buffers 7163904 bytes
Database mounted.
Database opened.