Neste tutorial vamos ver como realocar os arquivos de dados do banco de dados Oracle offline. Isso pode ser feito quando vai fazer manutenção de disco do S.O.. Isso pode ser feito off-line e também online.
SQL> set pagesize 600
SQL> SELECT name FROM v$datafile;
NAME
--------------------------------------------------------------------------------
/u00/oracle/oradata/RCAT/system01.dbf
/u00/oracle/oradata/RCAT/sysaux01.dbf
/u00/oracle/oradata/RCAT/undotbs01.dbf
/u00/oracle/oradata/RCAT/users01.dbf
/u00/oracle/oradata/RCAT/RMAN_CATALOG.dbf
/u00/oracle/oradata/RCAT/ruei.dbf
/u00/oracle/oradata/RCAT/users00.dbf
/u00/oracle/oradata/RCAT/users02.dbf
/u00/oracle/oradata/RCAT/users03.dbf
/u00/oracle/oradata/RCAT/users04.dbf
/u00/oracle/oradata/RCAT/users05.dbf
/u00/oracle/oradata/RCAT/users06.dbf
/u00/oracle/oradata/RCAT/users07.dbf
/u00/oracle/oradata/RCAT/users08.dbf
/u00/oracle/oradata/RCAT/users09.dbf
/u00/oracle/oradata/RCAT/users10.dbf
/u00/oracle/oradata/RCAT/users11.dbf
/u00/oracle/oradata/RCAT/users12.dbf
/u00/oracle/oradata/RCAT/users13.dbf
/u00/oracle/oradata/RCAT/users14.dbf
/u00/oracle/oradata/RCAT/users15.dbf
/u00/oracle/oradata/RCAT/users16.dbf
/u00/oracle/oradata/RCAT/users17.dbf
/u00/oracle/oradata/RCAT/users18.dbf
/u00/oracle/oradata/RCAT/users19.dbf
/u00/oracle/oradata/RCAT/users20.dbf
/u00/oracle/oradata/RCAT/users21.dbf
/u00/oracle/oradata/RCAT/users22.dbf
/u00/oracle/oradata/RCAT/users23.dbf
/u00/oracle/oradata/RCAT/users24.dbf
/u00/oracle/oradata/RCAT/users25.dbf
/u00/oracle/oradata/RCAT/users26.dbf
/u00/oracle/oradata/RCAT/users27.dbf
/u00/oracle/oradata/RCAT/users28.dbf
/u00/oracle/oradata/RCAT/users29.dbf
/u00/oracle/oradata/RCAT/uxconf01.dbf
/u00/oracle/oradata/RCAT/uxstat01.dbf
/u00/oracle/oradata/RCAT/uxtemp01.dbf
38 rows selected.
SQL> select ' mv '||file_name|| ' /u01/oracle/oradata/RCAT/' from dba_data_files;
'MV'||FILE_NAME||'/U01/ORACLE/ORADATA/RCAT/'
--------------------------------------------------------------------------------
mv /u00/oracle/oradata/RCAT/users01.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/undotbs01.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/sysaux01.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/system01.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/RMAN_CATALOG.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/ruei.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users00.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users02.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users03.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users04.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users05.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users06.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users07.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users08.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users09.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users10.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users11.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users12.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users13.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users14.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users15.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users16.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users17.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users18.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users19.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users20.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users21.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users22.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users23.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users24.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users25.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users26.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users27.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users28.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/users29.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/uxconf01.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/uxstat01.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/uxtemp01.dbf /u01/oracle/oradata/RCAT/
38 rows selected.
SQL> shutdown immediate;
Database closed.
Database dismounted.
ORACLE instance shut down.
mv /u00/oracle/oradata/RCAT/users01.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/undotbs01.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/sysaux01.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/system01.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/RMAN_CATALOG.dbf /u01/oracle/oradata/RCAT/
mv /u00/oracle/oradata/RCAT/ruei.dbf /u01/oracle/oradata/RCAT/
..............
..............
..............
[oracle@DCG023 bin]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.1.0 Production on Mon Sep 9 13:52:10 2013
Copyright (c) 1982, 2009, Oracle. All rights reserved.
Connected to an idle instance.
SQL> startup mount;
ORACLE instance started.
Total System Global Area 1603411968 bytes
Fixed Size 2213776 bytes
Variable Size 1006635120 bytes
Database Buffers 587202560 bytes
Redo Buffers 7360512 bytes
Database mounted.
SQL>
alter database rename file '/u00/oracle/oradata/RCAT/users01.dbf' to '/u01/oracle/oradata/RCAT/users01.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/undotbs01.dbf' to '/u01/oracle/oradata/RCAT/undotbs01.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/sysaux01.dbf' to '/u01/oracle/oradata/RCAT/sysaux01.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/system01.dbf' to '/u01/oracle/oradata/RCAT/system01.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/RMAN_CATALOG.dbf' to '/u01/oracle/oradata/RCAT/RMAN_CATALOG.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/ruei.dbf' to '/u01/oracle/oradata/RCAT/ruei.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users00.dbf' to '/u01/oracle/oradata/RCAT/users00.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users02.dbf' to '/u01/oracle/oradata/RCAT/users02.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users03.dbf' to '/u01/oracle/oradata/RCAT/users03.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users04.dbf' to '/u01/oracle/oradata/RCAT/users04.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users05.dbf' to '/u01/oracle/oradata/RCAT/users05.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users06.dbf' to '/u01/oracle/oradata/RCAT/users06.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users07.dbf' to '/u01/oracle/oradata/RCAT/users07.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users08.dbf' to '/u01/oracle/oradata/RCAT/users08.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users09.dbf' to '/u01/oracle/oradata/RCAT/users09.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users10.dbf' to '/u01/oracle/oradata/RCAT/users10.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users11.dbf' to '/u01/oracle/oradata/RCAT/users11.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users12.dbf' to '/u01/oracle/oradata/RCAT/users12.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users13.dbf' to '/u01/oracle/oradata/RCAT/users13.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users14.dbf' to '/u01/oracle/oradata/RCAT/users14.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users15.dbf' to '/u01/oracle/oradata/RCAT/users15.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users16.dbf' to '/u01/oracle/oradata/RCAT/users16.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users17.dbf' to '/u01/oracle/oradata/RCAT/users17.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users18.dbf' to '/u01/oracle/oradata/RCAT/users18.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users19.dbf' to '/u01/oracle/oradata/RCAT/users19.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users20.dbf' to '/u01/oracle/oradata/RCAT/users20.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users21.dbf' to '/u01/oracle/oradata/RCAT/users21.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users22.dbf' to '/u01/oracle/oradata/RCAT/users22.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users23.dbf' to '/u01/oracle/oradata/RCAT/users23.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users24.dbf' to '/u01/oracle/oradata/RCAT/users24.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users25.dbf' to '/u01/oracle/oradata/RCAT/users25.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users26.dbf' to '/u01/oracle/oradata/RCAT/users26.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users27.dbf' to '/u01/oracle/oradata/RCAT/users27.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users28.dbf' to '/u01/oracle/oradata/RCAT/users28.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/users29.dbf' to '/u01/oracle/oradata/RCAT/users29.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/uxconf01.dbf' to '/u01/oracle/oradata/RCAT/uxconf01.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/uxstat01.dbf' to '/u01/oracle/oradata/RCAT/uxstat01.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/uxtemp01.dbf' to '/u01/oracle/oradata/RCAT/uxtemp01.dbf';
alter database rename file '/u00/oracle/oradata/RCAT/uxstat01.dbf' to '/u01/oracle/oradata/RCAT/uxstat01.dbf';
SQL> ALTER DATABASE OPEN;
Database altered.
SQL>
Ok, so isso, nós apenas alteramos nossos locais de arquivos de dados usando o modo offline.