Sunday, June 15, 2014

RMAN Duplicate database using database backups


Duplicate a database using database backups from a backup location,

1. Create a dedicated listener configuraition of the auxiliary database in the listener.ora file present in $ORACLE_HOME/network/amdin directory.

[oracle@ol6-112-rac1 admin]$ cat listener.ora
CV_DUPLICATE=
(DESCRIPTION_LIST =
        (DESCRIPTION =
        (ADDRESS = (PROTOCOL = IPC)(KEY =  EXTPROC1521))
        (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.0.111)(PORT = 1524))
        )
)
SID_LIST_CV_DUPLICATE=
(SID_LIST=
        (SID_DESC=
        (ORACLE_HOME=/u01/app/orcl/oracle/product/11.2.0.3/db_1)
        (SID_NAME=orcldp1)
        )
 )

2.Start the dedicated listener
lsnrctl start cv_duplicate

3.create a pfile for the duplicate database instance orcldp1 with only one entry db_name
[oracle@ol6-112-rac1 dbs]$ cat initorcldp1.ora
db_name=orcldp

4.Create password file for the duplicate database instance orcldp1 in the $ORACLE_HOME/dbs directory
orapwd file=orapworcldp1.ora password=sys123 entries=10 force=y

5.Start the auxiliary database in nomount mode
[oracle@ol6-112-rac1 dbs]$ export ORACLE_SID=orcldp1
[oracle@ol6-112-rac1 dbs]$ sqlplus / as sysdba

SQL*Plus: Release 11.2.0.3.0 Production on Sun Jun 15 16:37:14 2014

Copyright (c) 1982 , 2011, Oracle.  All rights reserved.

Connected to an idle instance.

SQL> startup nomount
ORACLE instance started.

Total System Global Area  238034944 bytes
Fixed Size                  2227136 bytes
Variable Size             180356160 bytes
Database Buffers           50331648 bytes
Redo Buffers                5120000 bytes
SQL>


6.Write an entry for auxiliary database in $ORACLE_HOME/network/admin/tnsnames.ora file
orcldp1  =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = ol6-112-rac1)(PORT = 1524))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = orcldp1)
    )
  )

7.copy all the backups of the database, it includes controlfile,spfile,archivelogs,datafiles
[oracle@ol6-112-rac1 backup]$ pwd
/u01/app/orcl/oracle/backup
[oracle@ol6-112-rac1 backup]$ ls -l
total 1945984
-rw-r----- 1 oracle oinstall 107080192 Jun 15 16:19 5hpatnmo_1_1
-rw-r----- 1 oracle oinstall  68341760 Jun 15 16:19 5ipatnmp_1_1
-rw-r----- 1 oracle oinstall  98089984 Jun 15 16:19 5jpatnmr_1_1
-rw-r----- 1 oracle oinstall 180637696 Jun 15 16:19 5kpatnmt_1_1
-rw-r----- 1 oracle oinstall 206191104 Jun 15 16:19 5lpatnmu_1_1
-rw-r----- 1 oracle oinstall  78526976 Jun 15 16:19 5mpatnoc_1_1
-rw-r----- 1 oracle oinstall   7284224 Jun 15 16:19 5npatnon_1_1
-rw-r----- 1 oracle oinstall 675307520 Jun 15 16:22 5opatnq7_1_1
-rw-r----- 1 oracle oinstall 535240704 Jun 15 16:22 5ppatnq7_1_1
-rw-r----- 1 oracle oinstall  16785408 Jun 15 16:20 5qpatnq8_1_1
-rw-r----- 1 oracle oinstall    165888 Jun 15 16:23 5rpatnvh_1_1
-rw-r----- 1 oracle oinstall  18907136 Jun 15 16:24 5tpato2e_1_1
-rw-r----- 1 oracle oinstall     98304 Jun 15 16:26 5vpato53_1_1
 

8.Script to perform duplicate database from backup location '/u01/app/orcl/oracle/backup'
duplicate database orcl to orcldp
backup location '/u01/app/orcl/oracle/backup'
device type disk
spfile
set instance_number='1'
set control_files='+DATA','+DATA'
set cluster_database='false'
set log_file_name_convert='+DATA/orcl/','+DATA/orcldp/'
set dispatchers='(PROTOCOL=TCP) (SERVICE=orcldpXDB)'
set audit_file_dest='/u01/app/orcl/oracle/admin/orcldp/adump'
db_file_name_convert='+DATA/orcl/','+DATA/orcldp/';

9.Output of script execution by connecting using rman
rman auxiliary="sys/sys123@orcldp1"

Recovery Manager: Release 11.2.0.3.0 - Production on Sun Jun 15 19:25:41 2014

Copyright (c) 1982, 2011, Oracle and/or its affiliates.  All rights reserved.

connected to auxiliary database: ORCLDP (not mounted)

RMAN> 
RMAN> duplicate database orcl to orcldp
2> backup location '/u01/app/orcl/oracle/backup'
3> device type disk
4> spfile
5> set instance_number='1'
6> set control_files='+DATA','+DATA'
7> set cluster_database='false'
8> set log_file_name_convert='+DATA/orcl/','+DATA/orcldp/'
9> set dispatchers='(PROTOCOL=TCP) (SERVICE=orcldpXDB)'
10> set audit_file_dest='/u01/app/orcl/oracle/admin/orcldp/adump'
11> db_file_name_convert='+DATA/orcl/','+DATA/orcldp/';
Starting Duplicate Db at 15-jun-2014 19:25:48

contents of Memory Script:
{
   restore clone spfile to  '/u01/app/orcl/oracle/product/11.2.0.3/db_1/dbs/spfileorcldp1.ora' from 
 '/u01/app/orcl/oracle/backup/5vpato53_1_1';
   sql clone "alter system set spfile= ''/u01/app/orcl/oracle/product/11.2.0.3/db_1/dbs/spfileorcldp1.ora''";
}
executing Memory Script

Starting restore at 15-jun-2014 19:25:48
allocated channel: ORA_AUX_DISK_1
channel ORA_AUX_DISK_1: SID=27 device type=DISK

channel ORA_AUX_DISK_1: restoring spfile from AUTOBACKUP /u01/app/orcl/oracle/backup/5vpato53_1_1
channel ORA_AUX_DISK_1: SPFILE restore from AUTOBACKUP complete
Finished restore at 15-jun-2014 19:25:50

sql statement: alter system set spfile= ''/u01/app/orcl/oracle/product/11.2.0.3/db_1/dbs/spfileorcldp1.ora''

contents of Memory Script:
{
   sql clone "alter system set  db_name = 
 ''ORCLDP'' comment=
 ''duplicate'' scope=spfile";
   sql clone "alter system set  instance_number = 
 1 comment=
 '''' scope=spfile";
   sql clone "alter system set  control_files = 
 ''+DATA'', ''+DATA'' comment=
 '''' scope=spfile";
   sql clone "alter system set  cluster_database = 
 false comment=
 '''' scope=spfile";
   sql clone "alter system set  log_file_name_convert = 
 ''+DATA/orcl/'', ''+DATA/orcldp/'' comment=
 '''' scope=spfile";
   sql clone "alter system set  dispatchers = 
 ''(PROTOCOL=TCP) (SERVICE=orcldpXDB)'' comment=
 '''' scope=spfile";
   sql clone "alter system set  audit_file_dest = 
 ''/u01/app/orcl/oracle/admin/orcldp/adump'' comment=
 '''' scope=spfile";
   shutdown clone immediate;
   startup clone nomount;
}
executing Memory Script

sql statement: alter system set  db_name =  ''ORCLDP'' comment= ''duplicate'' scope=spfile

sql statement: alter system set  instance_number =  1 comment= '''' scope=spfile

sql statement: alter system set  control_files =  ''+DATA'', ''+DATA'' comment= '''' scope=spfile

sql statement: alter system set  cluster_database =  false comment= '''' scope=spfile

sql statement: alter system set  log_file_name_convert =  ''+DATA/orcl/'', ''+DATA/orcldp/'' comment= '''' scope=spfile

sql statement: alter system set  dispatchers =  ''(PROTOCOL=TCP) (SERVICE=orcldpXDB)'' comment= '''' scope=spfile

sql statement: alter system set  audit_file_dest =  ''/u01/app/orcl/oracle/admin/orcldp/adump'' comment= '''' scope=spfile

Oracle instance shut down

connected to auxiliary database (not started)
Oracle instance started

Total System Global Area     275578880 bytes

Fixed Size                     2227584 bytes
Variable Size                113246848 bytes
Database Buffers             155189248 bytes
Redo Buffers                   4915200 bytes

contents of Memory Script:
{
   sql clone "alter system set  control_files = 
  ''+DATA/orcldp/controlfile/current.324.850332389'', ''+DATA/orcldp/controlfile/current.308.850332389'' comment=
 ''Set by RMAN'' scope=spfile";
   sql clone "alter system set  db_name = 
 ''ORCL'' comment=
 ''Modified by RMAN duplicate'' scope=spfile";
   sql clone "alter system set  db_unique_name = 
 ''ORCLDP'' comment=
 ''Modified by RMAN duplicate'' scope=spfile";
   shutdown clone immediate;
   startup clone force nomount
   restore clone primary controlfile from  '/u01/app/orcl/oracle/backup/5tpato2e_1_1';
   alter clone database mount;
}
executing Memory Script

sql statement: alter system set  control_files =   ''+DATA/orcldp/controlfile/current.324.850332389'', ''+DATA/orcldp/controlfile/current.308.850332389'' comment= ''Set by RMAN'' scope=spfile

sql statement: alter system set  db_name =  ''ORCL'' comment= ''Modified by RMAN duplicate'' scope=spfile

sql statement: alter system set  db_unique_name =  ''ORCLDP'' comment= ''Modified by RMAN duplicate'' scope=spfile

Oracle instance shut down

Oracle instance started

Total System Global Area     275578880 bytes

Fixed Size                     2227584 bytes
Variable Size                117441152 bytes
Database Buffers             150994944 bytes
Redo Buffers                   4915200 bytes

Starting restore at 15-jun-2014 19:27:08
allocated channel: ORA_AUX_DISK_1
channel ORA_AUX_DISK_1: SID=30 device type=DISK

channel ORA_AUX_DISK_1: restoring control file
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:16
output file name=+DATA/orcldp/controlfile/current.324.850332389
output file name=+DATA/orcldp/controlfile/current.308.850332389
Finished restore at 15-jun-2014 19:27:24

database mounted
released channel: ORA_AUX_DISK_1
allocated channel: ORA_AUX_DISK_1
channel ORA_AUX_DISK_1: SID=30 device type=DISK
allocated channel: ORA_AUX_DISK_2
channel ORA_AUX_DISK_2: SID=34 device type=DISK
allocated channel: ORA_AUX_DISK_3
channel ORA_AUX_DISK_3: SID=35 device type=DISK
allocated channel: ORA_AUX_DISK_4
channel ORA_AUX_DISK_4: SID=36 device type=DISK
allocated channel: ORA_AUX_DISK_5
channel ORA_AUX_DISK_5: SID=37 device type=DISK
RMAN-05529: WARNING: DB_FILE_NAME_CONVERT resulted in invalid ASM names; names changed to disk group only.

contents of Memory Script:
{
   set until scn  2775287;
   set newname for datafile  1 to 
 "+DATA/orcldp/datafile/system.dbf";
   set newname for datafile  2 to 
 "+DATA/orcldp/datafile/sysaux.dbf";
   set newname for datafile  3 to 
 "+DATA/orcldp/datafile/undotbs1.dbf";
   set newname for datafile  4 to 
 "+DATA/orcldp/datafile/users.410.850308217";
   set newname for datafile  5 to 
 "+DATA/orcldp/datafile/undotbs2.411.850308181";
   set newname for datafile  6 to 
 "+DATA/orcldp/datafile/cattbs.472.850308137";
   restore
   clone database
   ;
}
executing Memory Script

executing command: SET until clause

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

Starting restore at 15-jun-2014 19:27:59
using channel ORA_AUX_DISK_1
using channel ORA_AUX_DISK_2
using channel ORA_AUX_DISK_3
using channel ORA_AUX_DISK_4
using channel ORA_AUX_DISK_5

channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set
channel ORA_AUX_DISK_1: restoring datafile 00001 to +DATA/orcldp/datafile/system.dbf
channel ORA_AUX_DISK_1: restoring datafile 00004 to +DATA/orcldp/datafile/users.410.850308217
channel ORA_AUX_DISK_1: reading from backup piece /u01/app/orcl/oracle/backup/5opatnq7_1_1
channel ORA_AUX_DISK_2: starting datafile backup set restore
channel ORA_AUX_DISK_2: specifying datafile(s) to restore from backup set
channel ORA_AUX_DISK_2: restoring datafile 00003 to +DATA/orcldp/datafile/undotbs1.dbf
channel ORA_AUX_DISK_2: restoring datafile 00006 to +DATA/orcldp/datafile/cattbs.472.850308137
channel ORA_AUX_DISK_2: reading from backup piece /u01/app/orcl/oracle/backup/5qpatnq8_1_1
channel ORA_AUX_DISK_3: starting datafile backup set restore
channel ORA_AUX_DISK_3: specifying datafile(s) to restore from backup set
channel ORA_AUX_DISK_3: restoring datafile 00002 to +DATA/orcldp/datafile/sysaux.dbf
channel ORA_AUX_DISK_3: restoring datafile 00005 to +DATA/orcldp/datafile/undotbs2.411.850308181
channel ORA_AUX_DISK_3: reading from backup piece /u01/app/orcl/oracle/backup/5ppatnq7_1_1
channel ORA_AUX_DISK_2: piece handle=/u01/app/orcl/oracle/backup/5qpatnq8_1_1 tag=TAG20140615T162007
channel ORA_AUX_DISK_2: restored backup piece 1
channel ORA_AUX_DISK_2: restore complete, elapsed time: 00:01:05
channel ORA_AUX_DISK_3: piece handle=/u01/app/orcl/oracle/backup/5ppatnq7_1_1 tag=TAG20140615T162007
channel ORA_AUX_DISK_3: restored backup piece 1
channel ORA_AUX_DISK_3: restore complete, elapsed time: 00:08:55
channel ORA_AUX_DISK_1: piece handle=/u01/app/orcl/oracle/backup/5opatnq7_1_1 tag=TAG20140615T162007
channel ORA_AUX_DISK_1: restored backup piece 1
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:09:55
Finished restore at 15-jun-2014 19:37:57

contents of Memory Script:
{
   switch clone datafile all;
}
executing Memory Script

datafile 1 switched to datafile copy
input datafile copy RECID=7 STAMP=850333099 file name=+DATA/orcldp/datafile/system.dbf
datafile 2 switched to datafile copy
input datafile copy RECID=8 STAMP=850333103 file name=+DATA/orcldp/datafile/sysaux.dbf
datafile 3 switched to datafile copy
input datafile copy RECID=9 STAMP=850333104 file name=+DATA/orcldp/datafile/undotbs1.dbf
datafile 4 switched to datafile copy
input datafile copy RECID=10 STAMP=850333105 file name=+DATA/orcldp/datafile/users.416.850332483
datafile 5 switched to datafile copy
input datafile copy RECID=11 STAMP=850333106 file name=+DATA/orcldp/datafile/undotbs2.410.850332483
datafile 6 switched to datafile copy
input datafile copy RECID=12 STAMP=850333107 file name=+DATA/orcldp/datafile/cattbs.417.850332483

contents of Memory Script:
{
   set until scn  2775287;
   recover
   clone database
    delete archivelog
   ;
}
executing Memory Script

executing command: SET until clause

Starting recover at 15-jun-2014 19:38:34
using channel ORA_AUX_DISK_1
using channel ORA_AUX_DISK_2
using channel ORA_AUX_DISK_3
using channel ORA_AUX_DISK_4
using channel ORA_AUX_DISK_5

starting media recovery

channel ORA_AUX_DISK_1: starting archived log restore to default destination
channel ORA_AUX_DISK_1: restoring archived log
archived log thread=1 sequence=56
channel ORA_AUX_DISK_1: reading from backup piece /u01/app/orcl/oracle/backup/5rpatnvh_1_1
channel ORA_AUX_DISK_1: piece handle=/u01/app/orcl/oracle/backup/5rpatnvh_1_1 tag=TAG20140615T162313
channel ORA_AUX_DISK_1: restored backup piece 1
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:01
archived log file name=+DATA/orcldp/archivelog/2014_06_15/thread_1_seq_56.411.850333121 thread=1 sequence=56
channel clone_default: deleting archived log(s)
archived log file name=+DATA/orcldp/archivelog/2014_06_15/thread_1_seq_56.411.850333121 RECID=1 STAMP=850333122
media recovery complete, elapsed time: 00:00:15
Finished recover at 15-jun-2014 19:38:57
Oracle instance started

Total System Global Area     275578880 bytes

Fixed Size                     2227584 bytes
Variable Size                121635456 bytes
Database Buffers             146800640 bytes
Redo Buffers                   4915200 bytes

contents of Memory Script:
{
   sql clone "alter system set  db_name = 
 ''ORCLDP'' comment=
 ''Reset to original value by RMAN'' scope=spfile";
   sql clone "alter system reset  db_unique_name scope=spfile";
   shutdown clone immediate;
   startup clone nomount;
}
executing Memory Script

sql statement: alter system set  db_name =  ''ORCLDP'' comment= ''Reset to original value by RMAN'' scope=spfile

sql statement: alter system reset  db_unique_name scope=spfile

Oracle instance shut down

connected to auxiliary database (not started)
Oracle instance started

Total System Global Area     275578880 bytes

Fixed Size                     2227584 bytes
Variable Size                121635456 bytes
Database Buffers             146800640 bytes
Redo Buffers                   4915200 bytes
sql statement: CREATE CONTROLFILE REUSE SET DATABASE "ORCLDP" RESETLOGS ARCHIVELOG 
  MAXLOGFILES    192
  MAXLOGMEMBERS      3
  MAXDATAFILES     1024
  MAXINSTANCES    32
  MAXLOGHISTORY      292
 LOGFILE
  GROUP   5 ( '+data', '+data' ) SIZE 100 M  REUSE,
  GROUP   6 ( '+data', '+data' ) SIZE 100 M  REUSE
 DATAFILE
  '+DATA/orcldp/datafile/system.dbf'
 CHARACTER SET AL32UTF8

sql statement: ALTER DATABASE ADD LOGFILE 
  
  INSTANCE 'i2' 
  GROUP   7 ( '+data', '+data' ) SIZE 100 M  REUSE,
  GROUP   8 ( '+data', '+data' ) SIZE 100 M  REUSE

contents of Memory Script:
{
   set newname for tempfile  2 to 
 "+data";
   switch clone tempfile all;
   catalog clone datafilecopy  "+DATA/orcldp/datafile/sysaux.dbf", 
 "+DATA/orcldp/datafile/undotbs1.dbf", 
 "+DATA/orcldp/datafile/users.416.850332483", 
 "+DATA/orcldp/datafile/undotbs2.410.850332483", 
 "+DATA/orcldp/datafile/cattbs.417.850332483";
   switch clone datafile all;
}
executing Memory Script

executing command: SET NEWNAME

renamed tempfile 2 to +data in control file

cataloged datafile copy
datafile copy file name=+DATA/orcldp/datafile/sysaux.dbf RECID=1 STAMP=850333224
cataloged datafile copy
datafile copy file name=+DATA/orcldp/datafile/undotbs1.dbf RECID=2 STAMP=850333224
cataloged datafile copy
datafile copy file name=+DATA/orcldp/datafile/users.416.850332483 RECID=3 STAMP=850333224
cataloged datafile copy
datafile copy file name=+DATA/orcldp/datafile/undotbs2.410.850332483 RECID=4 STAMP=850333225
cataloged datafile copy
datafile copy file name=+DATA/orcldp/datafile/cattbs.417.850332483 RECID=5 STAMP=850333225

datafile 2 switched to datafile copy
input datafile copy RECID=1 STAMP=850333224 file name=+DATA/orcldp/datafile/sysaux.dbf
datafile 3 switched to datafile copy
input datafile copy RECID=2 STAMP=850333224 file name=+DATA/orcldp/datafile/undotbs1.dbf
datafile 4 switched to datafile copy
input datafile copy RECID=3 STAMP=850333224 file name=+DATA/orcldp/datafile/users.416.850332483
datafile 5 switched to datafile copy
input datafile copy RECID=4 STAMP=850333225 file name=+DATA/orcldp/datafile/undotbs2.410.850332483
datafile 6 switched to datafile copy
input datafile copy RECID=5 STAMP=850333225 file name=+DATA/orcldp/datafile/cattbs.417.850332483

contents of Memory Script:
{
   Alter clone database open resetlogs;
}
executing Memory Script

database opened
Finished Duplicate Db at 15-jun-2014 19:42:35

RMAN> 
RMAN> 
RMAN> **end-of-file**

RMAN> 

Recovery Manager complete.


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