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.