spfile
1 让ORACLE自己主动从spfile启动
SQL> create spfile='/dev/vx/rdsk/vgora/lv_spfile' from pfile;
SQL> shutdown immediate;
改动initora11g.ora文件
/oracle/app/product/11g/db/dbs
cp initora11g.ora initora11g.ora_bak
echo SPFILE='/dev/vx/rdsk/vgora/lv_spfile' > initora11g.ora
SQL> startup
2 pfile路径
/oracle/app/admin/ora11g/pfile