Multi control files on 10G Oracle

Method 1
1.conn username/pwd@server
2.create pfile='dir\inifile.ini' from spfile='%oracle_home%\db_1\dbs\spfilesid.ora'
3.shutdown db system
4.edit inifile.ini file for add lines of new control file location.
5.copy control files to multi locaition.
6. startup db nomount.
7. copy spfile='%oracle_home%\dbs\spfile_sid.ora.new' from pfile='dir\inifile.ini'
8.alter database mount;
9. alter database open;

get txt version of control file:
alter database backup controlfile to trace
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Method 2

1.SQL> ALTER SYSTEM SET CONTROL_FILES ='C:\ORA\DATA\CONTROL\CONTROL1.CTL','D:\ORA\DATA\CONTROL\CONTROL1.CTL'SCOPE = SPFILE;
2.SHUTDOWN NORMAL
3. COPY CONTROL FILE
4. STARTUP