Oracle DB 使用RMAN将数据库移植到ASM存储区
- 将数据库移植到ASM 存储区
- 将表空间移植到ASM 存储中
3. 将 TBSASMMIG 移植到ASM 存储中。完成操作后,请检查移植是否成功,并且该表空间中的表是否保持原样。
- sys@TEST0924> select FILE_NAME,TABLESPACE_NAME from dba_data_files;
- FILE_NAME TABLESPACE_NAME
- -------------------------------------------------- ------------------------------
- /u01/app/oracle/oradata/test0924/users01.dbf USERS
- /u01/app/oracle/oradata/test0924/sysaux01.dbf SYSAUX
- /u01/app/oracle/oradata/test0924/system01.dbf SYSTEM
- /u01/app/oracle/oradata/test0924/example01.dbf EXAMPLE
- /u01/app/oracle/oradata/test0924/undotbs01.dbf UNDOTBS1
- sys@TEST0924> create tablespace TBSASMMIG datafile '/u01/app/oracle/oradata/test0924/tbsasmmig01.dbf' size 10m;
- Tablespace created.
- sys@TEST0924> create table t2 (id number,name varchar2(20)) tablespace TBSASMMIG;
- Table created.
- sys@TEST0924> insert into t2 values (1,'a1');
- 1 row created.
- sys@TEST0924> commit;
- Commit complete.
- sys@TEST0924> select file_id,file_name,tablespace_name from dba_data_files;
- FILE_ID FILE_NAME TABLESPACE_NAME
- ---------- -------------------------------------------------- ------------------------------
- 4 /u01/app/oracle/oradata/test0924/users01.dbf USERS
- 3 /u01/app/oracle/oradata/test0924/tbsasmmig01.dbf TBSASMMIG
- 2 /u01/app/oracle/oradata/test0924/sysaux01.dbf SYSAUX
- 1 /u01/app/oracle/oradata/test0924/system01.dbf SYSTEM
- 5 /u01/app/oracle/oradata/test0924/example01.dbf EXAMPLE
- 9 /u01/app/oracle/oradata/test0924/undotbs01.dbf UNDOTBS1
- 6 rows selected.
- [oracle@rtest ~]$ rman target /
- Recovery Manager: Release 11.2.0.3.0 - Production on Sun Nov 3 17:02:51 2013
- Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved.
- connected to target database: TEST0924 (DBID=2720875862)
- RMAN> sql 'alter database datafile 3 offline';
- sql statement: alter database datafile 3 offline
- RMAN> backup as copy datafile 3 format '+DATA';
- Starting backup at 03-NOV-13
- allocated channel: ORA_DISK_1
- channel ORA_DISK_1: SID=127 device type=DISK
- allocated channel: ORA_DISK_2
- channel ORA_DISK_2: SID=191 device type=DISK
- allocated channel: ORA_DISK_3
- channel ORA_DISK_3: SID=157 device type=DISK
- channel ORA_DISK_1: starting datafile copy
- input datafile file number=00003 name=/u01/app/oracle/oradata/test0924/tbsasmmig01.dbf
- output file name=+DATA/test0924/datafile/tbsasmmig.264.830538365 tag=TAG20131103T170603 RECID=13 STAMP=830538366
- channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:07
- Finished backup at 03-NOV-13
- Starting Control File and SPFILE Autobackup at 03-NOV-13
- piece handle=/u01/app/oracle/fast_recovery_area/TEST0924/autobackup/2013_11_03/o1_mf_s_830538370_97fl6mr9_.bkp comment=NONE
- Finished Control File and SPFILE Autobackup at 03-NOV-13
- RMAN> switch datafile 3 to copy;
- datafile 3 switched to datafile copy "+DATA/test0924/datafile/tbsasmmig.264.830538365"
- RMAN> recover datafile 3;
- Starting recover at 03-NOV-13
- using channel ORA_DISK_1
- using channel ORA_DISK_2
- using channel ORA_DISK_3
- starting media recovery
- media recovery complete, elapsed time: 00:00:00
- Finished recover at 03-NOV-13
- RMAN> sql 'alter database datafile 3 online';
- sql statement: alter database datafile 3 online
- sys@TEST0924> select file_id,file_name,tablespace_name from dba_data_files;
- FILE_ID FILE_NAME TABLESPACE_NAME
- ---------- -------------------------------------------------- ------------------------------
- 4 /u01/app/oracle/oradata/test0924/users01.dbf USERS
- 3 +DATA/test0924/datafile/tbsasmmig.264.830538365 TBSASMMIG
- 2 /u01/app/oracle/oradata/test0924/sysaux01.dbf SYSAUX
- 1 /u01/app/oracle/oradata/test0924/system01.dbf SYSTEM
- 5 /u01/app/oracle/oradata/test0924/example01.dbf EXAMPLE
- 9 /u01/app/oracle/oradata/test0924/undotbs01.dbf UNDOTBS1
- 6 rows selected.
- sys@TEST0924> select * from t2
- 2 ;
- ID NAME
- ---------- --------------------
- 1 a1
另一种转换方法:
- RMAN> backup tablespace users;
- Starting backup at 24-OCT-13
- using target database control file instead of recovery catalog
- allocated channel: ORA_DISK_1
- channel ORA_DISK_1: SID=163 device type=DISK
- allocated channel: ORA_DISK_2
- channel ORA_DISK_2: SID=226 device type=DISK
- allocated channel: ORA_DISK_3
- channel ORA_DISK_3: SID=9 device type=DISK
- channel ORA_DISK_1: starting full datafile backup set
- channel ORA_DISK_1: specifying datafile(s) in backup set
- input datafile file number=00004 name=/u01/app/oracle/oradata/test0924/users01.dbf
- channel ORA_DISK_1: starting piece 1 at 24-OCT-13
- channel ORA_DISK_1: finished piece 1 at 24-OCT-13
- piece handle=/u01/app/oracle/fast_recovery_area/TEST0924/backupset/2013_10_24/o1_mf_nnndf_TAG20131024T101748_96lc0dxh_.bkp tag=TAG20131024T101748 comment=NONE
- channel ORA_DISK_1: backup set complete, elapsed time: 00:00:07
- Finished backup at 24-OCT-13
- Starting Control File and SPFILE Autobackup at 24-OCT-13
- piece handle=/u01/app/oracle/fast_recovery_area/TEST0924/autobackup/2013_10_24/o1_mf_s_829649875_96lc0obm_.bkp comment=NONE
- Finished Control File and SPFILE Autobackup at 24-OCT-13
- RMAN> run
- 2> {sql 'alter tablespace users offline immediate';
- 3> set newname for datafile 4 to '+DATA';
- 4> restore tablespace users;
- 5> switch datafile 4;
- 6> recover tablespace users;
- 7> sql 'alter tablespace users online';
- 8> }
- sql statement: alter tablespace users offline immediate
- executing command: SET NEWNAME
- Starting restore at 24-OCT-13
- using channel ORA_DISK_1
- using channel ORA_DISK_2
- using channel ORA_DISK_3
- channel ORA_DISK_1: starting datafile backup set restore
- channel ORA_DISK_1: specifying datafile(s) to restore from backup set
- channel ORA_DISK_1: restoring datafile 00004 to +DATA
- channel ORA_DISK_1: reading from backup piece /u01/app/oracle/fast_recovery_area/TEST0924/backupset/2013_10_24/o1_mf_nnndf_TAG20131024T101748_96lc0dxh_.bkp
- channel ORA_DISK_1: piece handle=/u01/app/oracle/fast_recovery_area/TEST0924/backupset/2013_10_24/o1_mf_nnndf_TAG20131024T101748_96lc0dxh_.bkp tag=TAG20131024T101748
- channel ORA_DISK_1: restored backup piece 1
- channel ORA_DISK_1: restore complete, elapsed time: 00:00:07
- Finished restore at 24-OCT-13
- datafile 4 switched to datafile copy
- input datafile copy RECID=6 STAMP=829650049 file name=+DATA/test0924/datafile/users.260.829650045
- Starting recover at 24-OCT-13
- using channel ORA_DISK_1
- using channel ORA_DISK_2
- using channel ORA_DISK_3
- starting media recovery
- media recovery complete, elapsed time: 00:00:01
- Finished recover at 24-OCT-13
- sql statement: alter tablespace users online
- sys@TEST0924> select file_name from dba_data_files;
- FILE_NAME
- ----------------------------------------------------------------------------------------------------
- +DATA/test0924/datafile/users.260.829650045
- /u01/app/oracle/oradata/test0924/sysaux01.dbf
- /u01/app/oracle/oradata/test0924/system01.dbf
- /u01/app/oracle/oradata/test0924/example01.dbf
- /u01/app/oracle/oradata/test0924/undotbs02.dbf
- /u01/app/oracle/oradata/test0924/undotbs01.dbf
- /u01/app/oracle/oradata/test0924/inventory01.dbf
- 7 rows selected.
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