Anuj Singh Oracle DBA: 2 Jul 2017

Sunday 2 July 2017

Oracle Database from File system to +ASM Migration ..

File system to +ASM

For this demonstration I am Creating new database

Create database .

create database vihd

logfile group 1 ('/u01/app/oracle/oradata/vihd/redo1.log') size 10M,

group 2 ('/u01/app/oracle/oradata/vihd/redo2.log') size 10M,

group 3 ('/u01/app/oracle/oradata/vihd/redo3.log') size 10M

CHARACTER SET WE8ISO8859P1

NATIONAL CHARACTER SET AL16UTF16

datafile '/u01/app/oracle/oradata/vihd/system.dbf' size 50M autoextend on next 10M extent management local

sysaux datafile '/u01/app/oracle/oradata/vihd/sysaux.dbf' size 10M autoextend on next 10M

undo tablespace UNDOTBS1 datafile '/u01/app/oracle/oradata/vihd/undo.dbf' size 10M autoextend on

default temporary tablespace temp tempfile '/u01/app/oracle/oradata/vihd/temp.dbf' size 10M autoextend on;

SQL> SQL> create database vihd

2 logfile group 1 ('/u01/app/oracle/oradata/vihd/redo1.log') size 10M,

3 group 2 ('/u01/app/oracle/oradata/vihd/redo2.log') size 10M,

4 group 3 ('/u01/app/oracle/oradata/vihd/redo3.log') size 10M

5 CHARACTER SET WE8ISO8859P1

6 NATIONAL CHARACTER SET AL16UTF16

7 datafile '/u01/app/oracle/oradata/vihd/system.dbf' size 50M autoextend on next 10M extent management local

8 sysaux datafile '/u01/app/oracle/oradata/vihd/sysaux.dbf' size 10M autoextend on next 10M

undo tablespace UNDOTBS1 datafile '/u01/app/oracle/oradata/vihd/undo.dbf' size 10M autoextend on

9 10 default temporary tablespace temp tempfile '/u01/app/oracle/oradata/vihd/temp.dbf' size 10M autoextend on;

Database created.

SQL> @?/rdbms/admin/catalog.sql

SQL> @?/rdbms/admin/catproc.sql

@?/rdbms/admin/utlrp

Check file location ..

http://anuj-singh.blogspot.co.uk/2016/12/oracle-datafile-info.html

______________________________________________________________________________________________________________________

01 Jul 2017 17:31:28

File Report (all physical files)

Data File Report (all physical files) oraasm12c.localdomain-VIHD

______________________________________________________________________________________________________________________

Tablespace Name / File Class Filename File Size MB Auto Next Max MB

------------------------------ --------------------------------------------------------------------------- ------------------ ---- ---------------- ----------------

SYSAUX /u01/app/oracle/oradata/vihd/sysaux.dbf 80 YES 10 32,768

SYSTEM /u01/app/oracle/oradata/vihd/system.dbf 260 YES 10 32,768

TEMP /u01/app/oracle/oradata/vihd/temp.dbf 10 YES 0 32,768

UNDOTBS1 /u01/app/oracle/oradata/vihd/undo.dbf 191 YES 0 32,768

[ BLOCK TRACKING]DISABLED

[ CONTROL FILE ] /u01/app/oracle/oradata/vihd/ora_control1 8

[ CONTROL FILE ] /u01/app/oracle/oradata/vihd/ora_control2 8

[ ONLINE REDO LOG ] /u01/app/oracle/oradata/vihd/redo1.log 10 10

[ ONLINE REDO LOG ] /u01/app/oracle/oradata/vihd/redo2.log 10 10

[ ONLINE REDO LOG ] /u01/app/oracle/oradata/vihd/redo3.log 10 10

[ Spfile or Pfile]PFILE

11 rows selected.

Take Rman backup in case ..

/u01/app/oracle/RmanBackup

RUN

{ configure controlfile autobackup on;

set command id to 'VIHDBackupFull';

ALLOCATE CHANNEL c1 DEVICE TYPE disk;

backup AS COMPRESSED BACKUPSET full database tag ORCLEE_FULL format '/u01/app/oracle/RmanBackup/%d_%T_%s_%p_FULL' ;

sql 'alter system archive log current';

backup tag ORCLEE_ARCHIVE format '/u01/app/oracle/RmanBackup/%d_%T_%s_%p_ARCHIVE' archivelog all delete all input ;

backup spfile format '/u01/app/oracle/RmanBackup/spfile_%d_%s_%T_dbid%I';

backup tag ORCLEE_CONTROL current controlfile format '/u01/app/oracle/RmanBackup/%d_%T_%s_%p_CONTROL';

release channel c1;

}

RMAN> 2> { configure controlfile autobackup on;

3> set command id to 'VIHDBackupFull';

4> ALLOCATE CHANNEL c1 DEVICE TYPE disk;

5> backup AS COMPRESSED BACKUPSET full database tag ORCLEE_FULL format '/u01/app/oracle/RmanBackup/%d_%T_%s_%p_FULL' ;

sql 'alter system archive log current';

backup tag ORCLEE_ARCHIVE format '/u01/app/oracle/RmanBackup/%d_%T_%s_%p_ARCHIVE' archivelog all delete all input ;

backup spfile format '/u01/app/oracle/RmanBackup/spfile_%d_%s_%T_dbid%I';

backup tag ORCLEE_CONTROL current controlfile format '/u01/app/oracle/RmanBackup/%d_%T_%s_%p_CONTROL';

release channel c1;

6> 7> 8> 9> 10> 11> }

using target database control file instead of recovery catalog

new RMAN configuration parameters:

CONFIGURE CONTROLFILE AUTOBACKUP ON;

new RMAN configuration parameters are successfully stored

executing command: SET COMMAND ID

allocated channel: c1

channel c1: SID=31 device type=DISK

Starting backup at 01-JUL-17

channel c1: starting compressed full datafile backup set

channel c1: specifying datafile(s) in backup set

input datafile file number=00001 name=/u01/app/oracle/oradata/vihd/system.dbf

input datafile file number=00003 name=/u01/app/oracle/oradata/vihd/undo.dbf

input datafile file number=00002 name=/u01/app/oracle/oradata/vihd/sysaux.dbf

channel c1: starting piece 1 at 01-JUL-17

channel c1: finished piece 1 at 01-JUL-17

piece handle=/u01/app/oracle/RmanBackup/VIHD_20170701_1_1_FULL tag=ORCLEE_FULL comment=NONE

channel c1: backup set complete, elapsed time: 00:00:26

Finished backup at 01-JUL-17

Starting Control File and SPFILE Autobackup at 01-JUL-17

piece handle=/u01/app/oracle/product/11.2.0.4/db_1/dbs/c-646516965-20170701-00 comment=NONE

Finished Control File and SPFILE Autobackup at 01-JUL-17

sql statement: alter system archive log current

Starting backup at 01-JUL-17

current log archived

channel c1: starting archived log backup set

channel c1: specifying archived log(s) in backup set

input archived log thread=1 sequence=62 RECID=1 STAMP=948217415

input archived log thread=1 sequence=63 RECID=2 STAMP=948217415

channel c1: starting piece 1 at 01-JUL-17

channel c1: finished piece 1 at 01-JUL-17

piece handle=/u01/app/oracle/RmanBackup/VIHD_20170701_3_1_ARCHIVE tag=ORCLEE_ARCHIVE comment=NONE

channel c1: backup set complete, elapsed time: 00:00:01

channel c1: deleting archived log(s)

archived log file name=/u01/app/oracle/ArchiveVIHD/1_62_948216037.dbf RECID=1 STAMP=948217415

archived log file name=/u01/app/oracle/ArchiveVIHD/1_63_948216037.dbf RECID=2 STAMP=948217415

Finished backup at 01-JUL-17

Starting backup at 01-JUL-17

channel c1: starting full datafile backup set

channel c1: specifying datafile(s) in backup set

including current SPFILE in backup set

channel c1: starting piece 1 at 01-JUL-17

channel c1: finished piece 1 at 01-JUL-17

piece handle=/u01/app/oracle/RmanBackup/spfile_VIHD_4_20170701_dbid646516965 tag=TAG20170701T174336 comment=NONE

channel c1: backup set complete, elapsed time: 00:00:01

Finished backup at 01-JUL-17

Starting backup at 01-JUL-17

channel c1: starting full datafile backup set

channel c1: specifying datafile(s) in backup set

including current control file in backup set

channel c1: starting piece 1 at 01-JUL-17

channel c1: finished piece 1 at 01-JUL-17

piece handle=/u01/app/oracle/RmanBackup/VIHD_20170701_5_1_CONTROL tag=ORCLEE_CONTROL comment=NONE

channel c1: backup set complete, elapsed time: 00:00:01

Finished backup at 01-JUL-17

Starting Control File and SPFILE Autobackup at 01-JUL-17

piece handle=/u01/app/oracle/product/11.2.0.4/db_1/dbs/c-646516965-20170701-01 comment=NONE

Finished Control File and SPFILE Autobackup at 01-JUL-17

released channel: c1

===========

su - grid

Check asm Group

ASMCMD> lsdg

State Type Rebal Sector Block AU Total_MB Free_MB Req_mir_free_MB Usable_file_MB Offline_disks Voting_files Name

MOUNTED EXTERN N 512 4096 1048576 40954 33872 0 33872 0 N DATA/

Set following parameter for database ..

su - oracle

SQL>ALTER SYSTEM SET control_files='+DATA' scope=spfile;

SQL>ALTER SYSTEM SET db_create_file_dest='+DATA' SCOPE=spfile;

Migration Start from here **************************

[oracle@oraasm12c dbs]$ rman target /

Recovery Manager: Release 11.2.0.4.0 - Production on Sat Jul 1 17:52:57 2017

connected to target database: VIHD (DBID=646516965)

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

Starting backup at 01-JUL-17

using target database control file instead of recovery catalog

allocated channel: ORA_DISK_1

channel ORA_DISK_1: SID=31 device type=DISK

channel ORA_DISK_1: starting datafile copy

input datafile file number=00001 name=/u01/app/oracle/oradata/vihd/system.dbf

output file name=+DATA/vihd/datafile/system.293.948217989 tag=TAG20170701T175305 RECID=1 STAMP=948218005

channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:25

channel ORA_DISK_1: starting datafile copy

input datafile file number=00003 name=/u01/app/oracle/oradata/vihd/undo.dbf

output file name=+DATA/vihd/datafile/undotbs1.294.948218011 tag=TAG20170701T175305 RECID=2 STAMP=948218021

channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:15

channel ORA_DISK_1: starting datafile copy

input datafile file number=00002 name=/u01/app/oracle/oradata/vihd/sysaux.dbf

output file name=+DATA/vihd/datafile/sysaux.295.948218027 tag=TAG20170701T175305 RECID=3 STAMP=948218030

channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:07

Finished backup at 01-JUL-17

Starting Control File and SPFILE Autobackup at 01-JUL-17

piece handle=/u01/app/oracle/product/11.2.0.4/db_1/dbs/c-646516965-20170701-02 comment=NONE

Finished Control File and SPFILE Autobackup at 01-JUL-17

RMAN> shutdown immediate

database closed

database dismounted

Oracle instance shut down

RMAN> startup nomount

connected to target database (not started)

Oracle instance started

Total System Global Area 1068937216 bytes

Fixed Size 2260088 bytes

Variable Size 671089544 bytes

Database Buffers 390070272 bytes

Redo Buffers 5517312 bytes

restore controlfile from '/u01/app/oracle/oradata/vihd/ora_control1';

RMAN> restore controlfile from '/u01/app/oracle/oradata/vihd/ora_control1';

Starting restore at 01-JUL-17

allocated channel: ORA_DISK_1

channel ORA_DISK_1: SID=24 device type=DISK

channel ORA_DISK_1: copied control file copy

output file name=+DATA/vihd/controlfile/current.296.948218153

Finished restore at 01-JUL-17

RMAN> sql 'alter database mount';

sql statement: alter database mount

released channel: ORA_DISK_1

RMAN> switch database to copy;

datafile 1 switched to datafile copy "+DATA/vihd/datafile/system.293.948217989"

datafile 2 switched to datafile copy "+DATA/vihd/datafile/sysaux.295.948218027"

datafile 3 switched to datafile copy "+DATA/vihd/datafile/undotbs1.294.948218011"

RMAN> recover database;

Starting recover at 01-JUL-17

allocated channel: ORA_DISK_1

channel ORA_DISK_1: SID=24 device type=DISK

starting media recovery

media recovery complete, elapsed time: 00:00:01

Finished recover at 01-JUL-17

RMAN> sql 'alter database open';

sql statement: alter database open

_____________________________________________________________________________________________________________________

01 Jul 2017 17:58:06

File Report (all physical files)

Data File Report (all physical files) oraasm12c.localdomain-VIHD

______________________________________________________________________________________________________________________

Tablespace Name / File Class Filename File Size MB Auto Next Max MB

------------------------------ --------------------------------------------------------------------------- ------------------ ---- ---------------- ----------------

SYSAUX +DATA/vihd/datafile/sysaux.295.948218027 80 YES 10 32,768

SYSTEM +DATA/vihd/datafile/system.293.948217989 260 YES 10 32,768

TEMP /u01/app/oracle/oradata/vihd/temp.dbf 10 YES 0 32,768

UNDOTBS1 +DATA/vihd/datafile/undotbs1.294.948218011 193 YES 0 32,768

[ BLOCK TRACKING]DISABLED

[ CONTROL FILE ] +DATA/vihd/controlfile/current.296.948218153 8

[ ONLINE REDO LOG ] /u01/app/oracle/oradata/vihd/redo1.log 10 10

[ ONLINE REDO LOG ] /u01/app/oracle/oradata/vihd/redo2.log 10 10

[ ONLINE REDO LOG ] /u01/app/oracle/oradata/vihd/redo3.log 10 10

[ Spfile or Pfile]SPFILE /u01/app/oracle/product/11.2.0.4/db_1/dbs/spfilevihd.ora

10 rows selected.

SQL> select member from v$logfile;

MEMBER

--------------------------------------------------------------------------------

/u01/app/oracle/oradata/vihd/redo1.log

/u01/app/oracle/oradata/vihd/redo2.log

/u01/app/oracle/oradata/vihd/redo3.log

for redo logfile ..

alter system set db_create_online_log_dest_1='+DATA' scope=spfile;

SQL> select member from v$logfile;

MEMBER

--------------------------------------------------------------------------------

/u01/app/oracle/oradata/vihd/redo1.log

/u01/app/oracle/oradata/vihd/redo2.log

/u01/app/oracle/oradata/vihd/redo3.log

SQL> alter system set db_create_online_log_dest_1='+DATA' scope=spfile;

System altered.

SQL> alter database add logfile group 4;

Database altered.

SQL> select member from v$logfile;

MEMBER

--------------------------------------------------------------------------------

/u01/app/oracle/oradata/vihd/redo1.log

/u01/app/oracle/oradata/vihd/redo2.log

/u01/app/oracle/oradata/vihd/redo3.log

+DATA/vihd/onlinelog/group_4.297.948218545

SQL> alter database add logfile group 5;

Database altered.

SQL> alter database add logfile group 6;

Database altered.

SQL> alter database drop logfile group 2;

Database altered.

SQL> alter database drop logfile group 3;

Database altered.

SQL> alter system switch logfile;

System altered.

SQL> alter system checkpoint;

System altered.

SQL> select member from v$logfile;

MEMBER

--------------------------------------------------------------------------------

/u01/app/oracle/oradata/vihd/redo1.log

+DATA/vihd/onlinelog/group_4.297.948218545

+DATA/vihd/onlinelog/group_5.298.948218591

+DATA/vihd/onlinelog/group_6.299.948218599

SQL> alter database drop logfile group 1;

Database altered.

SQL> select member from v$logfile;

MEMBER

--------------------------------------------------------------------------------

+DATA/vihd/onlinelog/group_4.297.948218545

+DATA/vihd/onlinelog/group_5.298.948218591

+DATA/vihd/onlinelog/group_6.299.948218599

Now the entire database got migrated to ASM storage and opened the database WITHOUT RESETLOGS!!

SQL> CREATE TEMPORARY TABLESPACE TEMP2 tempfile '+DATA' size 256M;

Tablespace created.

SQL> ALTER DATABASE DEFAULT TEMPORARY TABLESPACE TEMP2;

Database altered.

SQL> DROP TABLESPACE TEMP INCLUDING CONTENTS AND DATAFILES;

Tablespace dropped.

if required ..

CREATE TEMPORARY TABLESPACE TEMP TEMPFILE '+DATA' SIZE 100M AUTOEXTEND ON NEXT 100M MAXSIZE UNLIMITED EXTENT MANAGEMENT LOCAL UNIFORM SIZE 10M

SEGMENT SPACE MANAGEMENT MANUAL

______________________________________________________________________________________________________________________

01 Jul 2017 18:10:17

File Report (all physical files)

Data File Report (all physical files) oraasm12c.localdomain-VIHD

______________________________________________________________________________________________________________________

Tablespace Name / File Class Filename File Size MB Auto Next Max MB

------------------------------ --------------------------------------------------------------------------- ------------------ ---- ---------------- ----------------

SYSAUX +DATA/vihd/datafile/sysaux.295.948218027 80 YES 10 32,768

SYSTEM +DATA/vihd/datafile/system.293.948217989 260 YES 10 32,768

TEMP2 +DATA/vihd/tempfile/temp2.300.948218907 256 NO 0 0

UNDOTBS1 +DATA/vihd/datafile/undotbs1.294.948218011 193 YES 0 32,768

[ BLOCK TRACKING]DISABLED

[ CONTROL FILE ] +DATA/vihd/controlfile/current.296.948218153 8

[ ONLINE REDO LOG ] +DATA/vihd/onlinelog/group_4.297.948218545 100 100

[ ONLINE REDO LOG ] +DATA/vihd/onlinelog/group_5.298.948218591 100 100

[ ONLINE REDO LOG ] +DATA/vihd/onlinelog/group_6.299.948218599 100 100

[ Spfile or Pfile]SPFILE /u01/app/oracle/product/11.2.0.4/db_1/dbs/spfilevihd.ora

10 rows selected.

Database migrated to +ASM without resetlog .

=======================================================

If Files are in different mount point .

create database vihd

logfile group 1 ('/u01/app/oracle/oradata/vihd/redo1.log') size 10M,

group 2 ('/u01/app/oracle/oradata/vihd/redo2.log') size 10M,

group 3 ('/u01/app/oracle/oradata/vihd/redo3.log') size 10M

CHARACTER SET WE8ISO8859P1

NATIONAL CHARACTER SET AL16UTF16

datafile '/u01/app/oracle/oradata/vihd/system.dbf' size 50M autoextend on next 10M extent management local

sysaux datafile '/u01/app/oracle/oradata/vihd2/sysaux.dbf' size 10M autoextend on next 10M

undo tablespace UNDOTBS1 datafile '/u01/app/oracle/oradata/vihd/undo.dbf' size 10M autoextend on

default temporary tablespace temp tempfile '/u01/app/oracle/oradata/vihd/temp.dbf' size 10M autoextend on;

mkdir -p /u01/app/oracle/oradata/vihd2

SQL> create database vihd

2 logfile group 1 ('/u01/app/oracle/oradata/vihd/redo1.log') size 10M,

3 group 2 ('/u01/app/oracle/oradata/vihd/redo2.log') size 10M,

4 group 3 ('/u01/app/oracle/oradata/vihd/redo3.log') size 10M

5 CHARACTER SET WE8ISO8859P1

6 NATIONAL CHARACTER SET AL16UTF16

7 datafile '/u01/app/oracle/oradata/vihd/system.dbf' size 50M autoextend on next 10M extent management local

8 sysaux datafile '/u01/app/oracle/oradata/vihd2/sysaux.dbf' size 10M autoextend on next 10M

9 undo tablespace UNDOTBS1 datafile '/u01/app/oracle/oradata/vihd/undo.dbf' size 10M autoextend on

10 default temporary tablespace temp tempfile '/u01/app/oracle/oradata/vihd/temp.dbf' size 10M autoextend on;

Database created.

SQL> @?/rdbms/admin/catalog.sql

SQL> @?/rdbms/admin/catproc.sql

SQL>@?/rdbms/admin/utlrp

=================

SQL> show parameter control_files

NAME TYPE VALUE

------------------------------------ ----------- ------------------------------

control_files string /u01/app/oracle/oradata/vihd/o

ra_control1, /u01/app/oracle/o

radata/vihd/ora_control2

SQL> ALTER SYSTEM SET control_files='+DATA' scope=spfile;

ALTER SYSTEM SET control_files='+DATA' scope=spfile

ERROR at line 1:

ORA-32001: write to SPFILE requested but no SPFILE is in use

SQL> create spfile from pfile ;

File created.

SQL> show parameter db_create_file_dest

NAME TYPE VALUE

------------------------------------ ----------- -------------------

NAME TYPE VALUE

------------------------------------ ----------- ------------------------------

spfile string /u01/app/oracle/product/11.2.0

.4/db_1/dbs/spfilevihd.ora

SQL> ALTER SYSTEM SET control_files='+DATA' scope=spfile;

System altered.

SQL> ALTER SYSTEM SET db_create_file_dest='+DATA' SCOPE=spfile;

System altered.

http://anuj-singh.blogspot.co.uk/2016/12/oracle-datafile-info.html

Tablespace Name / File Class Filename File Size MB Auto Next Max MB

------------------------------ --------------------------------------------------------------------------- ------------------ ---- ---------------- ----------------

SYSAUX /u01/app/oracle/oradata/vihd2/sysaux.dbf 80 YES 10 32,768

SYSTEM /u01/app/oracle/oradata/vihd/system.dbf 260 YES 10 32,768

TEMP /u01/app/oracle/oradata/vihd/temp.dbf 10 YES 0 32,768

UNDOTBS1 /u01/app/oracle/oradata/vihd/undo.dbf 193 YES 0 32,768

[ BLOCK TRACKING]DISABLED

[ CONTROL FILE ] /u01/app/oracle/oradata/vihd/ora_control1 8

[ CONTROL FILE ] /u01/app/oracle/oradata/vihd/ora_control2 8

[ ONLINE REDO LOG ] /u01/app/oracle/oradata/vihd/redo1.log 10 10

[ ONLINE REDO LOG ] /u01/app/oracle/oradata/vihd/redo2.log 10 10

[ ONLINE REDO LOG ] /u01/app/oracle/oradata/vihd/redo3.log 10 10

[ Spfile or Pfile]SPFILE /u01/app/oracle/product/11.2.0.4/db_1/dbs/spfilevihd.ora

11 rows selected.

SQL> alter system set log_archive_dest_1='location=/u01/app/oracle/ArchiveVIHD' SCOPE=SPFILE;

System altered.

SQL> startup mount ;

ORACLE instance started.

Total System Global Area 1068937216 bytes

Fixed Size 2260088 bytes

Variable Size 671089544 bytes

Database Buffers 390070272 bytes

Redo Buffers 5517312 bytes

Database mounted.

SQL> alter system set log_archive_dest_1='location=/u01/app/oracle/ArchiveVIHD' SCOPE=SPFILE;

System altered.

SQL> alter database archivelog;

Database altered.

SQL> alter database open ;

Database altered.

SQL> ALTER SYSTEM SET control_files='+DATA' scope=spfile;

System altered.

SQL> ALTER SYSTEM SET db_create_file_dest='+DATA' SCOPE=spfile;

System altered.

SQL> alter system set db_create_online_log_dest_1='+DATA' scope=spfile;

System altered.

[oracle@oraasm12c ArchiveVIHD]$ rman target /

Recovery Manager: Release 11.2.0.4.0 - Production on Sat Jul 1 20:59:51 2017

connected to target database: VIHD (DBID=646528728)

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

Starting backup at 01-JUL-17

using target database control file instead of recovery catalog

allocated channel: ORA_DISK_1

channel ORA_DISK_1: SID=31 device type=DISK

channel ORA_DISK_1: starting datafile copy

input datafile file number=00001 name=/u01/app/oracle/oradata/vihd/system.dbf

output file name=+DATA/vihd/datafile/system.299.948229219 tag=TAG20170701T210016 RECID=2 STAMP=948229231

channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:15

channel ORA_DISK_1: starting datafile copy

input datafile file number=00003 name=/u01/app/oracle/oradata/vihd/undo.dbf

output file name=+DATA/vihd/datafile/undotbs1.298.948229231 tag=TAG20170701T210016 RECID=3 STAMP=948229240

channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:15

channel ORA_DISK_1: starting datafile copy

input datafile file number=00002 name=/u01/app/oracle/oradata/vihd2/sysaux.dbf

output file name=+DATA/vihd/datafile/sysaux.297.948229247 tag=TAG20170701T210016 RECID=4 STAMP=948229251

channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:07

channel ORA_DISK_1: starting datafile copy

copying current control file

output file name=+DATA/vihd/controlfile/backup.294.948229253 tag=TAG20170701T210016 RECID=5 STAMP=948229253

channel ORA_DISK_1: datafile copy complete, elapsed time: 00:00:01

channel ORA_DISK_1: starting full datafile backup set

channel ORA_DISK_1: specifying datafile(s) in backup set

including current SPFILE in backup set

channel ORA_DISK_1: starting piece 1 at 01-JUL-17

channel ORA_DISK_1: finished piece 1 at 01-JUL-17

piece handle=+DATA/vihd/backupset/2017_07_01/nnsnf0_tag20170701t210016_0.295.948229255 tag=TAG20170701T210016 comment=NONE

channel ORA_DISK_1: backup set complete, elapsed time: 00:00:01

Finished backup at 01-JUL-17

RMAN> shutdown immediate ;

database closed

database dismounted

Oracle instance shut down

RMAN> startup nomount

connected to target database (not started)

Oracle instance started

Total System Global Area 1068937216 bytes

Fixed Size 2260088 bytes

Variable Size 671089544 bytes

Database Buffers 390070272 bytes

Redo Buffers 5517312 bytes

RMAN> restore controlfile from '/u01/app/oracle/oradata/vihd/ora_control1';

Starting restore at 01-JUL-17

allocated channel: ORA_DISK_1

channel ORA_DISK_1: SID=24 device type=DISK

channel ORA_DISK_1: copied control file copy

output file name=+DATA/vihd/controlfile/current.293.948229327

Finished restore at 01-JUL-17

RMAN> sql 'alter database mount';

sql statement: alter database mount

released channel: ORA_DISK_1

RMAN> switch database to copy;

datafile 1 switched to datafile copy "+DATA/vihd/datafile/system.299.948229219"

datafile 2 switched to datafile copy "+DATA/vihd/datafile/sysaux.297.948229247"

datafile 3 switched to datafile copy "+DATA/vihd/datafile/undotbs1.298.948229231"

RMAN> recover database;

Starting recover at 01-JUL-17

allocated channel: ORA_DISK_1

channel ORA_DISK_1: SID=24 device type=DISK

starting media recovery

media recovery complete, elapsed time: 00:00:00

Finished recover at 01-JUL-17

RMAN> sql 'alter database open';

sql statement: alter database open

RMAN>

http://anuj-singh.blogspot.co.uk/2012/03/oracle-database-all-file-info.html

Tablespace Name / File Class Filename File Size Auto Next Max

----------------------------- ---------------------------------------------------------------- --------------- ---- --------------- ---------------

SYSAUX +DATA/vihd/datafile/sysaux.297.948229247 83,886,080 YES 10,485,760 34,359,721,984

SYSTEM +DATA/vihd/datafile/system.299.948229219 272,629,760 YES 10,485,760 34,359,721,984

TEMP /u01/app/oracle/oradata/vihd/temp.dbf 10,485,760 YES 8,192 34,359,721,984

UNDOTBS1 +DATA/vihd/datafile/undotbs1.298.948229231 201,850,880 YES 8,192 34,359,721,984

[ CONTROL FILE ] +DATA/vihd/controlfile/current.293.948229327

[ ONLINE REDO LOG ] /u01/app/oracle/oradata/vihd/redo1.log 10,485,760

[ ONLINE REDO LOG ] /u01/app/oracle/oradata/vihd/redo2.log 10,485,760

[ ONLINE REDO LOG ] /u01/app/oracle/oradata/vihd/redo3.log 10,485,760

---------------

sum 600,309,760

8 rows selected.

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 vihd (thread 1) - cannot drop

ORA-00312: online log 2 thread 1: '/u01/app/oracle/oradata/vihd/redo2.log'

SQL> alter database drop logfile group 1;

Database altered.

SQL> alter database drop logfile group 3;

Database altered.

SQL> alter database drop logfile group 1;

Database altered.

SQL> alter database drop logfile group 3;

Database altered.

SQL> alter system switch logfile;

System altered.

SQL> alter system checkpoint;

System altered.

SQL> alter database drop logfile group 2;

Database altered.

SQL> CREATE TEMPORARY TABLESPACE TEMP1 tempfile '+DATA' size 256M;

Tablespace created.

SQL> ALTER DATABASE DEFAULT TEMPORARY TABLESPACE TEMP1;

Database altered.

SQL> DROP TABLESPACE TEMP INCLUDING CONTENTS AND DATAFILES;

Tablespace dropped.

http://anuj-singh.blogspot.co.uk/2016/12/oracle-datafile-info.html

Tablespace Name / File Class Filename File Size MB Auto Next Max MB

------------------------------ --------------------------------------------------------------------------- ------------------ ---- ---------------- ----------------

SYSAUX +DATA/vihd/datafile/sysaux.297.948229247 80 YES 10 32,768

SYSTEM +DATA/vihd/datafile/system.299.948229219 260 YES 10 32,768

TEMP1 +DATA/vihd/tempfile/temp1.304.948229811 256 NO 0 0

UNDOTBS1 +DATA/vihd/datafile/undotbs1.298.948229231 193 YES 0 32,768

[ BLOCK TRACKING]DISABLED

[ CONTROL FILE ] +DATA/vihd/controlfile/current.293.948229327 8

[ ONLINE REDO LOG ] +DATA/vihd/onlinelog/group_4.301.948229541 100 100

[ ONLINE REDO LOG ] +DATA/vihd/onlinelog/group_5.302.948229547 100 100

[ ONLINE REDO LOG ] +DATA/vihd/onlinelog/group_6.303.948229557 100 100

[ Spfile or Pfile]SPFILE /u01/app/oracle/product/11.2.0.4/db_1/dbs/spfilevihd.ora

10 rows selected.

Anuj Singh Oracle DBA

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