21. Disk Groups are created now
perform following steps.
22. SQL> select file_name from
dba_data_files;
23. SQL> select MEMBER from
v$logfile;
24. SQL> select name from
v$controlfile;
25. SQL> SHUTDOWN IMMEDIATE
26. RMAN> STARTUP NOMOUNT
27. RMAN>restore
controlfile to '+DG1' from
'C:\oracle\product\10.2.0\oradata\srbdb\CONTROL01.CTL';
28. C:\oracle\product\10.2.0\srbdb\BIN>SET
ORACLE_HOME=C:\ORACLE\PRODUCT\10.2.0\SRBDB
29.
C:\oracle\product\10.2.0\srbdb\BIN>SET ORACLE_SID=+asm
30. C:\oracle\product\10.2.0\srbdb\BIN>asmcmd
31. ASMCMD> find -t
CONTROLFILE +DG1 *
Result:
+DG1/SRBDB/CONTROLFILE/backup.256.808492297
32. SQL>
alter system set control_files='+DG1/SRBDB/CONTROLFILE/backup.256.808402379'
SCOPE=SPFILE;
33. SQL> shutdown
34. SQL> startup mount.
35. SQL> select name from
v$controlfile;
NAME
--------------------------------------------------------------------------------
+DG1/srbdb/controlfile/backup.256.808492297
36. RMAN> BACKUP AS COPY DATABASE
FORMAT '+DG1';
Starting
backup at 27-FEB-13
using
target database control file instead of recovery catalog
allocated
channel: ORA_DISK_1
channel
ORA_DISK_1: sid=152 devtype=DISK
channel
ORA_DISK_1: starting datafile copy
input
datafile fno=00001 name=C:\ORACLE\ORACLE\PRODUCT\10.2.0\ORADATA\SRBDB\SYST
EM01.DBF
output
filename=+DG1/srbdb/datafile/system.257.808493019 tag=TAG20130227T132338
recid=2
stamp=808493079
channel
ORA_DISK_1: datafile copy complete, elapsed time: 00:01:05
channel
ORA_DISK_1: starting datafile copy
input
datafile fno=00003 name=C:\ORACLE\ORACLE\PRODUCT\10.2.0\ORADATA\SRBDB\SYSA
UX01.DBF
output
filename=+DG1/srbdb/datafile/sysaux.258.808493083 tag=TAG20130227T132338
recid=3
stamp=808493107
channel
ORA_DISK_1: datafile copy complete, elapsed time: 00:00:25
channel
ORA_DISK_1: starting datafile copy
input
datafile fno=00005 name=C:\ORACLE\ORACLE\PRODUCT\10.2.0\ORADATA\SRBDB\EXAM
PLE01.DBF
output
filename=+DG1/srbdb/datafile/example.259.808493109 tag=TAG20130227T132338
recid=4
stamp=808493120
channel
ORA_DISK_1: datafile copy complete, elapsed time: 00:00:15
channel
ORA_DISK_1: starting datafile copy
input
datafile fno=00002 name=C:\ORACLE\ORACLE\PRODUCT\10.2.0\ORADATA\SRBDB\UNDO
TBS01.DBF
output
filename=+DG1/srbdb/datafile/undotbs1.260.808493125 tag=TAG20130227T13233
8
recid=5 stamp=808493129
channel
ORA_DISK_1: datafile copy complete, elapsed time: 00:00:08
channel
ORA_DISK_1: starting datafile copy
input
datafile fno=00004 name=C:\ORACLE\ORACLE\PRODUCT\10.2.0\ORADATA\SRBDB\USER
S01.DBF
output
filename=+DG1/srbdb/datafile/users.261.808493131 tag=TAG20130227T132338 r
ecid=6
stamp=808493131
channel
ORA_DISK_1: datafile copy complete, elapsed time: 00:00:01
channel
ORA_DISK_1: starting datafile copy
copying
current control file
output
filename=+DG1/srbdb/controlfile/backup.262.808493133 tag=TAG20130227T1323
38
recid=7 stamp=808493133
channel
ORA_DISK_1: datafile copy complete, elapsed time: 00:00:03
channel
ORA_DISK_1: starting full datafile backupset
channel
ORA_DISK_1: specifying datafile(s) in backupset
including
current SPFILE in backupset
channel
ORA_DISK_1: starting piece 1 at 27-FEB-13
channel
ORA_DISK_1: finished piece 1 at 27-FEB-13
piece
handle=+DG1/srbdb/backupset/2013_02_27/nnsnf0_tag20130227t132338_0.263.808
493137
tag=TAG20130227T132338 comment=NONE
channel
ORA_DISK_1: backup set complete, elapsed time: 00:00:02
Finished
backup at 27-FEB-13
37. RMAN> SWITCH DATABASE TO
COPY;
datafile
1 switched to datafile copy
"+DG1/srbdb/datafile/system.257.808493019"
datafile
2 switched to datafile copy "+DG1/srbdb/datafile/undotbs1.260.808493125
"
datafile
3 switched to datafile copy
"+DG1/srbdb/datafile/sysaux.258.808493083"
datafile
4 switched to datafile copy "+DG1/srbdb/datafile/users.261.808493131"
datafile
5 switched to datafile copy
"+DG1/srbdb/datafile/example.259.808493109"
38. SQL> select file_name
from dba_data_files;
FILE_NAME
----------------------------------------------
+DG1/srbdb/datafile/users.261.808493131
+DG1/srbdb/datafile/sysaux.258.808493083
+DG1/srbdb/datafile/undotbs1.260.808493125
+DG1/srbdb/datafile/system.257.808493019
+DG1/srbdb/datafile/example.259.808493109
39. SQL> select * from v$log;
GROUP# THREAD# SEQUENCE#
BYTES MEMBERS ARC STATUS
----------
---------- ---------- ---------- ---------- --- ----------------
FIRST_CHANGE#
FIRST_TIM
-------------
---------
1
1
2 52428800 1
NO CURRENT
567971 27-FEB-13
2
1 0
52428800 1 YES UNUSED
0
3
1 1
52428800 1 NO INACTIVE
534907 27-FEB-13
40. SQL> alter database drop
logfile group 1;
ERROR
alter database drop logfile group 1
*
ERROR
at line 1:
ORA-01623:
log 1 is current log for instance srbdb (thread 1) - cannot drop
ORA-00312:
online log 1 thread 1:
'C:\ORACLE\ORACLE\PRODUCT\10.2.0\ORADATA\SRBDB\REDO01.LOG'
41. SQL> alter system switch
logfile;
System altered.
42. SQL> alter database
drop logfile group 1;
ERROR:
alter database drop logfile group 1
*
ERROR
at line 1:
ORA-01624:
log 1 needed for crash recovery of instance srbdb (thread 1)
ORA-00312:
online log 1 thread 1:
'C:\ORACLE\ORACLE\PRODUCT\10.2.0\ORADATA\SRBDB\REDO01.LOG'
43. SQL> shut immediate;
Database
closed.
Database
dismounted.
ORACLE
instance shut down.
SQL>
startup
ORACLE
instance started.
Total
System Global Area 612368384 bytes
Fixed
Size
1250428 bytes
Variable
Size
176163716 bytes
Database
Buffers 427819008 bytes
Redo
Buffers
7135232 bytes
Database
mounted.
Database
opened.
44. SQL> alter database drop
logfile group 1;
Database
altered.
45. SQL> alter database add
logfile group 1 ('+DG1') size 100M;
Database
altered.
46. SQL> alter database drop
logfile group 2;
alter database drop logfile group 2
*
ERROR
at line 1:
ORA-01623:
log 2 is current log for instance srbdb (thread 1) - cannot drop
ORA-00312:
online log 2 thread 1:
'C:\ORACLE\ORACLE\PRODUCT\10.2.0\ORADATA\SRBDB\REDO02.LOG'
47. SQL> alter system switch
logfile;
System altered.
48. SQL> alter database
drop logfile group 2;
alter
database drop logfile group 2
*
ERROR
at line 1:
ORA-01624:
log 2 needed for crash recovery of instance srbdb (thread 1)
ORA-00312:
online log 2 thread 1:
'C:\ORACLE\ORACLE\PRODUCT\10.2.0\ORADATA\SRBDB\REDO02.LOG'
49. SQL> shut immediate;
Database
closed.
Database
dismounted.
ORACLE
instance shut down.
SQL>
startup
ORACLE
instance started.
Total
System Global Area 612368384 bytes
Fixed
Size
1250428 bytes
Variable
Size
180358020 bytes
Database
Buffers 423624704 bytes
Redo
Buffers
7135232 bytes
Database
mounted.
Database
opened.
50. SQL> alter database drop
logfile group 2;
Database
altered.
51. SQL> alter database add
logfile group 2 ('+DG1') size 100M;
Database
altered.
52. SQL> select * from v$log;
GROUP# THREAD# SEQUENCE#
BYTES MEMBERS ARC STATUS
----------
---------- ---------- ---------- ---------- --- ------------
FIRST_CHANGE#
FIRST_TIM
-------------
---------
1
1 4
104857600 1 NO
ACTIVE
580018 27-FEB-13
2 1
5 104857600 1
NO CURRENT
580786 27-FEB-13
3
1 1
52428800 1 NO INACTIVE
534907 27-FEB-13
53. SQL> alter database drop
logfile group 3;
Database
altered.
54. SQL> alter database add
logfile group 3 ('+DG1') size 100M;
Database
altered.
55. RMAN> BACKUP AS COPY SPFILE
FORMAT '+DG1';
Starting
backup at 27-FEB-13
using
target database control file instead of recovery catalog
allocated
channel: ORA_DISK_1
channel
ORA_DISK_1: sid=134 devtype=DISK
channel
ORA_DISK_1: starting full datafile backupset
channel
ORA_DISK_1: specifying datafile(s) in backupset
including
current SPFILE in backupset
channel
ORA_DISK_1: starting piece 1 at 27-FEB-13
channel
ORA_DISK_1: finished piece 1 at 27-FEB-13
piece
handle=+DG1/srbdb/backupset/2013_02_27/nnsnf0_tag20130227t134809_0.267.808
494491
tag=TAG20130227T134809 comment=NONE
channel
ORA_DISK_1: backup set complete, elapsed time: 00:00:02
Finished
backup at 27-FEB-13.
56. ASMCMD> find -t
CONTROLFILE +DG1 *
+DG1/SRBDB/CONTROLFILE/Backup.262.808493133
+DG1/SRBDB/CONTROLFILE/backup.256.808492297
57. SQL> select file_name from
dba_data_files;
FILE_NAME
--------------------------------------------------------------------------------
+DG1/srbdb/datafile/users.261.808493131
+DG1/srbdb/datafile/sysaux.258.808493083
+DG1/srbdb/datafile/undotbs1.260.808493125
+DG1/srbdb/datafile/system.257.808493019
+DG1/srbdb/datafile/example.259.808493109

















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