RMAN Restoration to New Server with Same Database Name Using Backup
Environment:
Source Details:
DB Version : Oracle 19.0.0.0.0
File system : Normal
Database Name : DEV
DB_UNIQUE_NAME : DEV
Oracle Home Path: /u02/app/oracle1/product/19.3/db/
Target Details:
DB Version : Oracle 19.0.0.0.0
File system : Normal
Database Name : DEV
DB_UNIQUE_NAME : DEV
Oracle Home Path: /u03/app/oracle/product/19c/db_1/
Backup the Source Database:
Here, cold backup is taken by having the database in mount state.
[oracle@dev RMAN]$ rman target /
Recovery Manager: Release 19.0.0.0.0 - Production on Sat Aug 24 08:40:26 2024 Version 19.23.0.0.0 Copyright (c) 1982, 2019, Oracle and/or its affiliates. All rights reserved. connected to target database: DEV (DBID=4255322729, not open) RMAN> run { ALLOCATE CHANNEL disk1 DEVICE TYPE DISK FORMAT '/u01/BACKUP/RMAN/dev_%U_%T.%p'; ALLOCATE CHANNEL disk2 DEVICE TYPE DISK FORMAT '/u01/BACKUP/RMAN/dev_%U_%T.%p'; crosscheck archivelog all; delete noprompt expired archivelog all; backup as compressed backupset incremental level 0 database plus archivelog ; backup current controlfile format '/u01/BACKUP/RMAN/dev_controlfile_%U_%T.%p'; release channel disk1; release channel disk2; } exit; using target database control file instead of recovery catalog allocated channel: disk1 channel disk1: SID=258 device type=DISK allocated channel: disk2 channel disk2: SID=25 device type=DISK validation succeeded for archived log archived log file name=/u02/app/oracle1/fast_recovery_area/DEV/archivelog/2024_08_14/o1_mf_1_13_mctnpbmf_.arc RECID=2 STAMP=1177016330 validation succeeded for archived log archived log file name=/u02/app/oracle1/fast_recovery_area/DEV/archivelog/2024_08_14/o1_mf_1_12_mctnp9st_.arc RECID=1 STAMP=1177016330 validation succeeded for archived log archived log file name=/u02/app/oracle1/fast_recovery_area/DEV/archivelog/2024_08_14/o1_mf_1_14_mctrbqlp_.arc RECID=3 STAMP=1177020056 validation succeeded for archived log archived log file name=/u02/app/oracle1/fast_recovery_area/DEV/archivelog/2024_08_15/o1_mf_1_15_mcvbrv0n_.arc RECID=4 STAMP=1177038939 validation succeeded for archived log archived log file name=/u02/app/oracle1/fast_recovery_area/DEV/archivelog/2024_08_18/o1_mf_1_16_md545h1q_.arc RECID=5 STAMP=1177359855 validation succeeded for archived log archived log file name=/u02/app/oracle1/fast_recovery_area/DEV/archivelog/2024_08_20/o1_mf_1_17_md86jxof_.arc RECID=6 STAMP=1177460573 validation succeeded for archived log archived log file name=/u02/app/oracle1/fast_recovery_area/DEV/archivelog/2024_08_21/o1_mf_1_18_mddkkvr6_.arc RECID=7 STAMP=1177602940 validation succeeded for archived log archived log file name=/u02/app/oracle1/fast_recovery_area/DEV/archivelog/2024_08_21/o1_mf_1_19_mddkwm2v_.arc RECID=8 STAMP=1177603283 validation succeeded for archived log archived log file name=/u02/app/oracle1/fast_recovery_area/DEV/archivelog/2024_08_21/o1_mf_1_20_mddkwo6z_.arc RECID=9 STAMP=1177603285 Crosschecked 5 objects validation succeeded for archived log archived log file name=/u02/app/oracle1/fast_recovery_area/DEV/archivelog/2024_08_21/o1_mf_1_21_mddkwrgo_.arc RECID=10 STAMP=1177603288 Crosschecked 5 objects specification does not match any archived log in the repository Starting backup at 24-AUG-24 channel disk1: starting compressed archived log backup set channel disk1: specifying archived log(s) in backup set input archived log thread=1 sequence=12 RECID=1 STAMP=1177016330 input archived log thread=1 sequence=13 RECID=2 STAMP=1177016330 input archived log thread=1 sequence=14 RECID=3 STAMP=1177020056 input archived log thread=1 sequence=15 RECID=4 STAMP=1177038939 channel disk1: starting piece 1 at 24-AUG-24 channel disk2: starting compressed archived log backup set channel disk2: specifying archived log(s) in backup set input archived log thread=1 sequence=16 RECID=5 STAMP=1177359855 input archived log thread=1 sequence=17 RECID=6 STAMP=1177460573 input archived log thread=1 sequence=18 RECID=7 STAMP=1177602940 input archived log thread=1 sequence=19 RECID=8 STAMP=1177603283 input archived log thread=1 sequence=20 RECID=9 STAMP=1177603285 channel disk2: starting piece 1 at 24-AUG-24 channel disk2: finished piece 1 at 24-AUG-24 piece handle=/u01/BACKUP/RMAN/dev_0a338mfu_10_1_1_20240824.1 tag=TAG20240824T084030 comment=NONE channel disk2: backup set complete, elapsed time: 00:00:07 channel disk2: starting compressed archived log backup set channel disk2: specifying archived log(s) in backup set input archived log thread=1 sequence=21 RECID=10 STAMP=1177603288 channel disk2: starting piece 1 at 24-AUG-24 channel disk2: finished piece 1 at 24-AUG-24 piece handle=/u01/BACKUP/RMAN/dev_0b338mg6_11_1_1_20240824.1 tag=TAG20240824T084030 comment=NONE channel disk2: backup set complete, elapsed time: 00:00:01 channel disk1: finished piece 1 at 24-AUG-24 piece handle=/u01/BACKUP/RMAN/dev_09338mfu_9_1_1_20240824.1 tag=TAG20240824T084030 comment=NONE channel disk1: backup set complete, elapsed time: 00:00:11 Finished backup at 24-AUG-24 Starting backup at 24-AUG-24 channel disk1: starting compressed incremental level 0 datafile backup set channel disk1: specifying datafile(s) in backup set input datafile file number=00001 name=/u02/app/oracle1/oradata/DEV/datafile/o1_mf_system_mcsnymx3_.dbf input datafile file number=00003 name=/u02/app/oracle1/oradata/DEV/datafile/o1_mf_sysaux_mcsnzq7l_.dbf channel disk1: starting piece 1 at 24-AUG-24 channel disk2: starting compressed incremental level 0 datafile backup set channel disk2: specifying datafile(s) in backup set input datafile file number=00004 name=/u02/app/oracle1/oradata/DEV/datafile/o1_mf_undotbs1_mcso06c4_.dbf input datafile file number=00005 name=/u02/app/oracle1/oradata/DEV/datafile/o1_mf_ram_mcvbxyy4_.dbf input datafile file number=00007 name=/u02/app/oracle1/oradata/DEV/datafile/o1_mf_users_mcso07fl_.dbf channel disk2: starting piece 1 at 24-AUG-24 channel disk2: finished piece 1 at 24-AUG-24 piece handle=/u01/BACKUP/RMAN/dev_0d338mg9_13_1_1_20240824.1 tag=TAG20240824T084041 comment=NONE channel disk2: backup set complete, elapsed time: 00:00:03 channel disk1: finished piece 1 at 24-AUG-24 piece handle=/u01/BACKUP/RMAN/dev_0c338mg9_12_1_1_20240824.1 tag=TAG20240824T084041 comment=NONE channel disk1: backup set complete, elapsed time: 00:00:45 Finished backup at 24-AUG-24 Starting backup at 24-AUG-24 specification does not match any archived log in the repository backup cancelled because there are no files to backup Finished backup at 24-AUG-24 Starting backup at 24-AUG-24 channel disk1: starting full datafile backup set channel disk1: specifying datafile(s) in backup set including current control file in backup set channel disk1: starting piece 1 at 24-AUG-24 channel disk1: finished piece 1 at 24-AUG-24 piece handle=/u01/BACKUP/RMAN/dev_controlfile_0e338mhm_14_1_1_20240824.1 tag=TAG20240824T084126 comment=NONE channel disk1: backup set complete, elapsed time: 00:00:01 Finished backup at 24-AUG-24 Starting Control File and SPFILE Autobackup at 24-AUG-24 piece handle=/u02/app/oracle1/fast_recovery_area/DEV/autobackup/2024_08_24/o1_mf_s_1177835939_mdmo7rkv_.bkp comment=NONE Finished Control File and SPFILE Autobackup at 24-AUG-24 released channel: disk1 released channel: disk2 RMAN> exit
Creating pfile in Source database:SQL> create pfile from spfile;
File created.
Transfer the Backup and pfile to Target Server using scp:[oracle@dev db]$ cd /u01/BACKUP/RMAN/
[oracle@dev RMAN]$ ls -lrt
total 772752
-rw-r-----. 1 oracle oinstall 91238912 Aug 24 08:40 dev_0a338mfu_10_1_1_20240824.1
-rw-r-----. 1 oracle oinstall 12800 Aug 24 08:40 dev_0b338mg6_11_1_1_20240824.1
-rw-r-----. 1 oracle oinstall 132897792 Aug 24 08:40 dev_09338mfu_9_1_1_20240824.1
-rw-r-----. 1 oracle oinstall 4857856 Aug 24 08:40 dev_0d338mg9_13_1_1_20240824.1
-rw-r-----. 1 oracle oinstall 551600128 Aug 24 08:41 dev_0c338mg9_12_1_1_20240824.1
-rw-r-----. 1 oracle oinstall 10682368 Aug 24 08:41 dev_controlfile_0e338mhm_14_1_1_20240824.1
[oracle@dev RMAN]$
[oracle@dev RMAN]$
[oracle@dev RMAN]$ scp * oracle:192.168.56.31:/u01/RMAN
ssh: Could not resolve hostname oracle: Name or service not known
lost connection
[oracle@dev RMAN]$ scp * oracle@192.168.56.31:/u01/RMAN
oracle@192.168.56.31's password:
dev_09338mfu_9_1_1_20240824.1 100% 127MB 122.4MB/s 00:01
dev_0a338mfu_10_1_1_20240824.1 100% 87MB 122.5MB/s 00:00
dev_0b338mg6_11_1_1_20240824.1 100% 13KB 14.5MB/s 00:00
dev_0c338mg9_12_1_1_20240824.1 100% 526MB 105.2MB/s 00:05
dev_0d338mg9_13_1_1_20240824.1 100% 4744KB 90.4MB/s 00:00
dev_controlfile_0e338mhm_14_1_1_20240824.1 100% 10MB 93.5MB/s 00:00
[oracle@dev dbs]$ scp initdev.ora oracle@192.168.56.31:/u03/app/oracle/product/19c/db_1/dbs
oracle@192.168.56.31's password:
initdev.ora
Connect to Target Database:
Add entry in /etc/oratab:
[oracle@dev dbs]$ cat /etc/oratab # # This file is used by ORACLE utilities. It is created by root.sh # and updated by either Database Configuration Assistant while creating # a database or ASM Configuration Assistant while creating ASM instance. # A colon, ':', is used as the field terminator. A new line terminates # the entry. Lines beginning with a pound sign, '#', are comments. # # Entries are of the form: # $ORACLE_SID:$ORACLE_HOME:<N|Y>: # # The first and second fields are the system identifier and home # directory of the database respectively. The third field indicates # to the dbstart utility that the database should , "Y", or should not, # "N", be brought up at system boot time. # # Multiple entries with the same $ORACLE_SID are not allowed. # # dev:/u03/app/oracle/product/19c/db_1:NRestoration Steps:Check the pfile, modify the directory names and create the required directories:[oracle@dev dbs]$ pwd /u03/app/oracle/product/19c/db_1/dbs [oracle@dev dbs]$ cat initdev.ora *.audit_file_dest='/u03/app/oracle/admin/dev/adump' *.audit_trail='db' *.compatible='19.0.0' *.control_files='/u03/app/oracle/oradata/DEV/controlfile/o1_mf_mcso19od_.ctl','/u03/app/oracle/fast_recovery_area/DEV/controlfile/o1_mf_mcso19oz_.ctl' *.db_block_size=8192 *.db_create_file_dest='/u03/app/oracle/oradata' *.db_name='dev' *.db_recovery_file_dest='/u03/app/oracle/fast_recovery_area' *.db_recovery_file_dest_size=8256m *.diagnostic_dest='/u03/app/oracle' *.dispatchers='(PROTOCOL=TCP) (SERVICE=devXDB)' *.enable_goldengate_replication=TRUE *.local_listener='LISTENER_DEV' *.open_cursors=300 *.pga_aggregate_target=996m *.processes=300 *.remote_login_passwordfile='EXCLUSIVE' *.sga_target=2986m *.undo_tablespace='UNDOTBS1'Create the required directories:[oracle@dev dbs]$ mkdir -p /u03/app/oracle/admin/dev/adump [oracle@dev dbs]$ mkdir -p /u03/app/oracle/oradata/DEV [oracle@dev dbs]$ [oracle@dev dbs]$ mkdir -p /u03/app/oracle/fast_recovery_area/DEV [oracle@dev dbs]$ [oracle@dev dbs]$ mkdir -p /u03/app/oracle/oradataStart the database in nomount stage, restore the controlfile and mount the database:[oracle@dev dbs]$ sqlplus / as sysdba SQL*Plus: Release 19.0.0.0.0 - Production on Sat Aug 24 18:30:35 2024 Version 19.3.0.0.0 Copyright (c) 1982, 2019, Oracle. All rights reserved. Connected to an idle instance. SQL> startup nomount pfile='/u03/app/oracle/product/19c/db_1/dbs/initdev.ora'; ORACLE instance started. Total System Global Area 3137336136 bytes Fixed Size 8901448 bytes Variable Size 637534208 bytes Database Buffers 2483027968 bytes Redo Buffers 7872512 bytes SQL> exit Disconnected from Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production Version 19.3.0.0.0[oracle@dev RMAN]$ rman target / Recovery Manager: Release 19.0.0.0.0 - Production on Sat Aug 24 18:31:21 2024 Version 19.3.0.0.0 Copyright (c) 1982, 2019, Oracle and/or its affiliates. All rights reserved. connected to target database: DEV (not mounted) RMAN> restore controlfile from '/u01/RMAN/dev_controlfile_0e338mhm_14_1_1_20240824.1'; Starting restore at 24-AUG-24 using target database control file instead of recovery catalog allocated channel: ORA_DISK_1 channel ORA_DISK_1: SID=22 device type=DISK channel ORA_DISK_1: restoring control file channel ORA_DISK_1: restore complete, elapsed time: 00:00:01 output file name=/u03/app/oracle/oradata/DEV/controlfile/o1_mf_mcso19od_.ctl output file name=/u03/app/oracle/fast_recovery_area/DEV/controlfile/o1_mf_mcso19oz_.ctl Finished restore at 24-AUG-24 RMAN> alter database mount; released channel: ORA_DISK_1 Statement processedCatalog the backup location:RMAN> catalog start with '/u01/RMAN/';Starting implicit crosscheck backup at 24-AUG-24 allocated channel: ORA_DISK_1 channel ORA_DISK_1: SID=20 device type=DISK Crosschecked 13 objects Finished implicit crosscheck backup at 24-AUG-24 Starting implicit crosscheck copy at 24-AUG-24 using channel ORA_DISK_1 Finished implicit crosscheck copy at 24-AUG-24 searching for all files in the recovery area cataloging files... no files cataloged searching for all files that match the pattern /u01/RMAN/ List of Files Unknown to the Database ===================================== File Name: /u01/RMAN/dev_09338mfu_9_1_1_20240824.1 File Name: /u01/RMAN/dev_0a338mfu_10_1_1_20240824.1 File Name: /u01/RMAN/dev_0b338mg6_11_1_1_20240824.1 File Name: /u01/RMAN/dev_0c338mg9_12_1_1_20240824.1 File Name: /u01/RMAN/dev_0d338mg9_13_1_1_20240824.1 File Name: /u01/RMAN/dev_controlfile_0e338mhm_14_1_1_20240824.1 Do you really want to catalog the above files (enter YES or NO)? yes cataloging files... cataloging done List of Cataloged Files ======================= File Name: /u01/RMAN/dev_09338mfu_9_1_1_20240824.1 File Name: /u01/RMAN/dev_0a338mfu_10_1_1_20240824.1 File Name: /u01/RMAN/dev_0b338mg6_11_1_1_20240824.1 File Name: /u01/RMAN/dev_0c338mg9_12_1_1_20240824.1 File Name: /u01/RMAN/dev_0d338mg9_13_1_1_20240824.1 File Name: /u01/RMAN/dev_controlfile_0e338mhm_14_1_1_20240824.1Restore the Database:RMAN> run { set newname for database to "/u03/app/oracle/oradata/DEV/%b"; ALLOCATE CHANNEL disk1 DEVICE TYPE DISK; ALLOCATE CHANNEL disk2 DEVICE TYPE DISK; restore database; SWITCH DATAFILE ALL; release channel disk1; release channel disk2; } 2> 3> 4> 5> 6> 7> 8> 9> 10> executing command: SET NEWNAME released channel: ORA_DISK_1 allocated channel: disk1 channel disk1: SID=20 device type=DISK allocated channel: disk2 channel disk2: SID=259 device type=DISK Starting restore at 24-AUG-24 channel disk1: starting datafile backup set restore channel disk1: specifying datafile(s) to restore from backup set channel disk1: restoring datafile 00004 to /u03/app/oracle/oradata/DEV/o1_mf_undotbs1_mcso06c4_.dbf channel disk1: restoring datafile 00005 to /u03/app/oracle/oradata/DEV/o1_mf_ram_mcvbxyy4_.dbf channel disk1: restoring datafile 00007 to /u03/app/oracle/oradata/DEV/o1_mf_users_mcso07fl_.dbf channel disk1: reading from backup piece /u01/RMAN/dev_0d338mg9_13_1_1_20240824.1 channel disk2: starting datafile backup set restore channel disk2: specifying datafile(s) to restore from backup set channel disk2: restoring datafile 00001 to /u03/app/oracle/oradata/DEV/o1_mf_system_mcsnymx3_.dbf channel disk2: restoring datafile 00003 to /u03/app/oracle/oradata/DEV/o1_mf_sysaux_mcsnzq7l_.dbf channel disk2: reading from backup piece /u01/RMAN/dev_0c338mg9_12_1_1_20240824.1 channel disk1: piece handle=/u01/RMAN/dev_0d338mg9_13_1_1_20240824.1 tag=TAG20240824T084041 channel disk1: restored backup piece 1 channel disk1: restore complete, elapsed time: 00:00:07 channel disk2: piece handle=/u01/RMAN/dev_0c338mg9_12_1_1_20240824.1 tag=TAG20240824T084041 channel disk2: restored backup piece 1 channel disk2: restore complete, elapsed time: 00:01:05 Finished restore at 24-AUG-24 datafile 1 switched to datafile copy input datafile copy RECID=6 STAMP=1177872040 file name=/u03/app/oracle/oradata/DEV/datafile/o1_mf_system_mdmpwh55_.dbf datafile 3 switched to datafile copy input datafile copy RECID=7 STAMP=1177872040 file name=/u03/app/oracle/oradata/DEV/datafile/o1_mf_sysaux_mdmpwh6h_.dbf datafile 4 switched to datafile copy input datafile copy RECID=8 STAMP=1177872040 file name=/u03/app/oracle/oradata/DEV/datafile/o1_mf_undotbs1_mdmpwh56_.dbf datafile 5 switched to datafile copy input datafile copy RECID=9 STAMP=1177872040 file name=/u03/app/oracle/oradata/DEV/datafile/o1_mf_ram_mdmpwh7w_.dbf datafile 7 switched to datafile copy input datafile copy RECID=10 STAMP=1177872040 file name=/u03/app/oracle/oradata/DEV/datafile/o1_mf_users_mdmpwh8l_.dbf released channel: disk1 released channel: disk2In this case, recovery is not required as I have used cold backup.Now open the Database:RMAN> alter database open; Statement processed RMAN> RMAN> RMAN> exitConnect to database and verify datafiles, tempfiles and logfiles:
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