oracle10g数据库启动报错LRM-00109

数据库启动报错：
SQL> startup
ORA-01078: failure in processing system parameters
LRM-00109: could not open parameter file '/u01/app/oracle/product/10.2.0/db_1/dbs/initorc1.ora'

[oracle@oracle ~]$ cd /u01/app/oracle/product/10.2.0/db_1/dbs
[oracle@oracle dbs]$ ls
hc_orcl.dat  initdw.ora  init.ora  lkORCL  orapworcl  spfileorcl.ora
/u01/app/oracle/product/10.2.0/db_1/dbs
[oracle@oracle dbs]$ cd ../../../../admin/orcl/pfile/
[oracle@oracle pfile]$ ls
init.ora.823201422263
[oracle@oracle pfile]$ cp init.ora.823201422263 /u01/app/oracle/product/10.2.0/db_1/dbs/
[oracle@oracle pfile]$ cd /u01/app/oracle/product/10.2.0/db_1/dbs/
[oracle@oracle dbs]$ ls
hc_orcl.dat  init.ora               lkORCL     spfileorcl.ora
initdw.ora   init.ora.823201422263  orapworcl
[oracle@oracle dbs]$ cp init.ora.823201422263 initorc1.ora
SQL> startup
ORACLE instance started.


Total System Global Area  536870912 bytes
Fixed Size    2022112 bytes
Variable Size  150996256 bytes
Database Buffers  377487360 bytes
Redo Buffers    6365184 bytes
Database mounted.
Database opened.