环境：

sys@ORCL> select * from v$version;

BANNER
----------------------------
Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Prod

sys@ORCL> !uname
Linux

          ⑴ 修改控制文件的位置

sys@ORCL> show parameter control_files

NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
control_files                        string      /u01/app/oracle/oradata/ORCL/c
                                                 ontrolfile/o1_mf_8050hgfp_.ctl
                                                 , /u01/app/oracle/flash_recove
                                                 ry_area/ORCL/controlfile/o1_mf
                                                 _8050hgqh_.ctl


sys@ORCL> alter database backup controlfile to '/home/oracle/ctlasm.ctl';


sys@ORCL> alter system set control_files='+WATER' scope=spfile;


sys@ORCL> shutdown immediate;

          ⑵ 数据文件迁移

RMAN> startup nomount

RMAN> restore controlfile from '/home/oracle/ctlasm.ctl';

RMAN> alter database mount;

RMAN> backup as copy database format '+WATER'; 

RMAN> recover database;

RMAN> switch database to copy;

          ⑶ 日志文件迁移

idle> conn / as sysdba

idle> alter database open resetlogs;

idle> alter database add logfile group 4 '+WATER/redo04.log' size 50m;


idle> alter database add logfile group 5 '+WATER/redo05.log' size 50m;


idle> alter database add logfile group 6 '+WATER/redo06.log' size 50m;

idle> select group#,status from v$log;

    GROUP# STATUS
---------- ----------------
         1 UNUSED
         2 CURRENT
         3 UNUSED
         4 UNUSED
         5 UNUSED
         6 UNUSED

idle> alter system switch logfile;


idle> alter system switch logfile;


idle> alter system switch logfile;

idle> select group#,status from v$log;

    GROUP# STATUS
---------- ----------------
         1 ACTIVE
         2 ACTIVE
         3 ACTIVE
         4 ACTIVE
         5 ACTIVE
         6 CURRENT

idle> alter system checkpoint;

idle> alter database drop logfile group 1;


idle> alter database drop logfile group 2;


idle> alter database drop logfile group 3;


idle> select member from v$logfile;

MEMBER
----------------------------------------------------------------
+WATER/redo04.log
+WATER/redo05.log
+WATER/redo06.log

          ⑷ 临时文件迁移

sys@ORCL> select file_name,tablespace_name from dba_temp_files;

FILE_NAME                                                         TABLESPACE_NAME
----------------------------- ------------------------------
/u01/app/oracle/oradata/ORCL/datafile/o1_mf_temp_8050j34j_.tmp    TEMP

sys@ORCL> alter tablespace temp add tempfile '+WATER';

sys@ORCL>  select file_name,tablespace_name from dba_temp_files;

FILE_NAME                                                         TABLESPACE_NAME
----------------------------- ------------------------------
+WATER/orcl/tempfile/temp.265.798479421                           TEMP
/u01/app/oracle/oradata/ORCL/datafile/o1_mf_temp_8050j34j_.tmp    TEMP

sys@ORCL&g