restore RMAN in 12c MT(Multitenant ) database flashback table

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NOTE: In the images and/or the document content below, the user information and environment data used represents fictitious data from the Oracle sample schema(s), Public Documentation delivered with an Oracle database product or other training material. Any similarity to actual environments, actual persons, living or dead, is purely coincidental and not intended in any manner. For the purposes of this document, the following fictitious environment is used as an example to describe the procedure:

ORACLE_SID=ora12mt

Pfile location, and name: /u03/app/oracle/product/database/12.1.0.2/dbs/initora12mt.ora

Backup location: /u03/backup

Database, redolog, and Controlfile new location: /u03/database/oradata/ora12mt

Source, old backup location: /u04/fra/ora12mt/ORA12MT

Source database file and redolog log location: path: /u04/database/oradata/ora12mt

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++ Identify the backups needed for this manual PITR restore / recovery and copy it to destination server . In our test case we have copied the backups in location "/u03/backup/" ---FRA

++ On the destination server --异地恢复

-- set the ORACLE_SID and bring the database to nomount stage

-- restore the spfile from backup and create pfile from it

$export ORACLE_SID=ora12mt

$ rman target /

Recovery Manager: Release 12.1.0.2.0 - Production on Thu Dec 15 09:36:25 2016

connected to target database (not started)

RMAN> startup nomount force;

startup failed: ORA-01078: failure in processing system parameters

LRM-00109: could not open parameter file '/u03/app/oracle/product/database/12.1.0.2/dbs/initora12mt.ora'

starting Oracle instance without parameter file for retrieval of spfile

Oracle instance started

Total System Global Area 1073741824 bytes

Fixed Size 2932632 bytes

Variable Size 293601384 bytes

Database Buffers 771751936 bytes

Redo Buffers 5455872 bytes

RMAN> restore spfile from '/u03/backup/o1_mf_s_928681105_d3br9ton_.bkp';------自己查

Starting restore at 15-DEC-16

using target database control file instead of recovery catalog

allocated channel: ORA_DISK_1

channel ORA_DISK_1: SID=6 device type=DISK

channel ORA_DISK_1: restoring spfile from AUTOBACKUP /u03/backup/o1_mf_s_928681105_d3br9ton_.bkp

channel ORA_DISK_1: SPFILE restore from AUTOBACKUP complete

Finished restore at 15-DEC-16

RMAN>shutdown immediate;

<< connect to SQL*Plus and create pfile from the restored spfile

SQL> create pfile from spfile;

File created.

SQL>

++ Modify the pfile parameters like location / memory etc on auxiliary server and bring the database to no-mount stage

$ sqlplus "/as sysdba"

SQL*Plus: Release 12.1.0.2.0 Production on Thu Dec 15 09:52:56 2016

Connected to an idle instance.

SQL> startup nomount pfile='initora12mt.ora';

ORACLE instance started.

Total System Global Area 629145600 bytes

Fixed Size 2927528 bytes

Variable Size 310379608 bytes

Database Buffers 310378496 bytes

Redo Buffers 5459968 bytes

SQL> exit

Disconnected from Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production

With the Partitioning, OLAP, Advanced Analytics and Real Application Testing options

++ Restore the controlfile and bring the database to mount stage

$ rman target /

Recovery Manager: Release 12.1.0.2.0 - Production on Thu Dec 15 09:53:40 2016

connected to target database: ORA12MT (not mounted)

RMAN> restore controlfile from '/u03/backup/o1_mf_s_928683729_d3btvsvn_.bkp';

Starting restore at 15-DEC-16

using channel ORA_DISK_1

channel ORA_DISK_1: restoring control file

channel ORA_DISK_1: restore complete, elapsed time: 00:00:01

output file name=/u03/database/oradata/ora12mt/control01.dbf

Finished restore at 15-DEC-16

RMAN> alter database mount;

Statement processed

released channel: ORA_DISK_1

++ Catalog the backup pieces, run the crosscheck and delete the expired backup

RMAN> catalog start with '/u03/backup/' noprompt;

Starting implicit crosscheck backup at 15-DEC-16

allocated channel: ORA_DISK_1

channel ORA_DISK_1: SID=242 device type=DISK

Crosschecked 6 objects

Finished implicit crosscheck backup at 15-DEC-16

Starting implicit crosscheck copy at 15-DEC-16

using channel ORA_DISK_1

Finished implicit crosscheck copy at 15-DEC-16

searching for all files in the recovery area

cataloging files...

no files cataloged

searching for all files that match the pattern /u03/backup/

List of Files Unknown to the Database

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File Name: /u03/backup/o1_mf_annnn_TAG20161123T145824_d3br9rpz_.bkp

File Name: /u03/backup/o1_mf_nnndf_TAG20161123T145518_d3br6n46_.bkp

File Name: /u03/backup/o1_mf_nnndf_TAG20161123T145518_d3br3yyn_.bkp

File Name: /u03/backup/o1_mf_s_928683729_d3btvsvn_.bkp

File Name: /u03/backup/o1_mf_nnndf_TAG20161123T145518_d3br8c6d_.bkp

File Name: /u03/backup/o1_mf_s_928681105_d3br9ton_.bkp

File Name: /u03/backup/o1_mf_annnn_TAG20161123T145514_d3br3v24_.bkp

cataloging files...

cataloging done

List of Cataloged Files

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

File Name: /u03/backup/o1_mf_annnn_TAG20161123T145824_d3br9rpz_.bkp

File Name: /u03/backup/o1_mf_nnndf_TAG20161123T145518_d3br6n46_.bkp

File Name: /u03/backup/o1_mf_nnndf_TAG20161123T145518_d3br3yyn_.bkp

File Name: /u03/backup/o1_mf_s_928683729_d3btvsvn_.bkp

File Name: /u03/backup/o1_mf_nnndf_TAG20161123T145518_d3br8c6d_.bkp

File Name: /u03/backup/o1_mf_s_928681105_d3br9ton_.bkp

File Name: /u03/backup/o1_mf_annnn_TAG20161123T145514_d3br3v24_.bkp

RMAN> crosscheck backup;

using channel ORA_DISK_1

crosschecked backup piece: found to be 'EXPIRED'

backup piece handle=/u04/fra/ora12mt/ORA12MT/backupset/2016_11_23/o1_mf_annnn_TAG20161123T145514_d3br3v24_.bkp RECID=3 STAMP=928680915