Incremental Updated Backup doubts!

From: wissem elkhlifi <wissem_at_oracle-great.com>
Date: Wed, 6 Jul 2011 09:20:07 +0200
Message-ID: <CAL8EVLiQ8faoDsU2miPsd4jtDevd_Bxm8-oZ326wx8aygGUOmQ_at_mail.gmail.com>



Hello,

Talking about RMAN incremental updated backup.I am comparing between the use
> of “until time” clause and not including this clause "until time" in my
> backups.
> Basically I am going to compare between 2 backup scripts: I just need to
> test and understand the 2 scripts and decide which is the best!
> Basically, we have to be able to recover the database to any time within
> the past 31 days and we weekly move the backups to tape.
> Please give your feedback if I am doing it wrong. My conclusion: we must
> use UNTIL TIME clause if we want to recover the database to any point in
> time within the recovery window. But, we have backup tapes! so what do you
> think?
>
> 1- First Backup Script:
>
> CONNECT TARGET /
>
> CROSSCHECK BACKUP;
> CROSSCHECK ARCHIVELOG ALL;
>
> # Incrementally updated backup.
> RECOVER COPY OF DATABASE WITH TAG 'LVL0_MERGE_INCR' UNTIL TIME 'SYSDATE-7';
> BACKUP CHECK LOGICAL INCREMENTAL LEVEL 1 CUMULATIVE COPIES=1 FOR RECOVER OF
> COPY WITH TAG 'LVL0_MERGE_INCR' DATABASE;
>
> # Switch current logfile to archive
> sql 'ALTER SYSTEM ARCHIVE LOG CURRENT';
>
> # Backup archivelogs
> BACKUP CHECK LOGICAL AS COMPRESSED BACKUPSET FILESPERSET 10 ARCHIVELOG ALL
> DELETE INPUT;
>
> # delete obsolete backups
> CROSSCHECK BACKUP;
> DELETE NOPROMPT OBSOLETE;
> DELETE NOPROMPT EXPIRED BACKUP;
>
> exit;
>
> 2- Second backup script:
>
> CONNECT TARGET /
>
> CROSSCHECK BACKUP;
> CROSSCHECK ARCHIVELOG ALL;
>
> # Incrementally updated backup.
> RECOVER COPY OF DATABASE WITH TAG 'LVL0_MERGE_INCR';
> BACKUP CHECK LOGICAL INCREMENTAL LEVEL 1 CUMULATIVE COPIES=1 FOR RECOVER OF
> COPY WITH TAG 'LVL0_MERGE_INCR' DATABASE;
>
> # Switch current logfile to archive
> sql 'ALTER SYSTEM ARCHIVE LOG CURRENT';
>
> # Backup archivelogs
> BACKUP CHECK LOGICAL AS COMPRESSED BACKUPSET FILESPERSET 10 ARCHIVELOG ALL
> DELETE INPUT;
>
> # delete obsolete backups
> CROSSCHECK BACKUP;
> DELETE NOPROMPT OBSOLETE;
> DELETE NOPROMPT EXPIRED BACKUP;
>
> exit;
>
> In my demonstration, I will play with the system date in my laptop; I will
> modify the date, to simulate what will happen during backup work days.
>
> My database is 11gR2 on fedora Linux.
>
> RMAN settings are the same for both scenarios and are the following:
>
> RMAN> CONFIGURE CONTROLFILE AUTOBACKUP ON;
>
> using target database control file instead of recovery catalog
>
> old RMAN configuration parameters:
>
> CONFIGURE CONTROLFILE AUTOBACKUP ON;
>
> new RMAN configuration parameters:
>
> CONFIGURE CONTROLFILE AUTOBACKUP ON;
>
> new RMAN configuration parameters are successfully stored
>
> RMAN> CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 7 DAYS;
>
> old RMAN configuration parameters:
>
> CONFIGURE RETENTION POLICY TO REDUNDANCY 3;
>
> new RMAN configuration parameters:
>
> CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 7 DAYS;
>
> new RMAN configuration parameters are successfully stored
>
> RMAN>
>
> Database parameters are the following for both scenarios:
>
> SQL> select log_mode from v$database;
>
> LOG_MODE
>
> ------------
>
> ARCHIVELOG
>
> SQL> show parameter db_recovery
>
> NAME TYPE VALUE
>
> ------------------------------------ -----------
> ------------------------------
>
> db_recovery_file_dest string /home/oracle/backups/fra
>
> db_recovery_file_dest_size big integer 4G
>
> SQL>
>
> 1- Scenario 1:
> WITH UNTIL CLAUSE
> RECOVER COPY OF DATABASE WITH TAG ‘LVL0_MERGE_INCR’ UNTIL TIME ‘SYSDATE-7′;
>
> [oracle_at_wissem ~]$ date
>
> Tue Jun 28 20:22:15 CEST 2011
>
> [oracle_at_wissem ~]$
>
> [oracle_at_wissem dbbackup_scripts]$ rlsqlplus
>
> SQL*Plus: Release 11.2.0.1.0 Production on Tue Jun 28 20:27:21 2011
>
> Copyright (c) 1982, 2009, Oracle. All rights reserved.
>
> Enter user-name: sys as sysdba
>
> Enter password:
>
> Connected to:
>
> Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit
> Production
>
> With the Partitioning, OLAP, Data Mining and Real Application Testing
> options
>
> SQL> create table wissem.test_backup(p_date date);
>
> Table created.
>
> SQL> insert into wissem.test_backup values (sysdate);
>
> 1 row created.
>
> SQL> commit;
>
> Commit complete.
>
> SQL>
>
> In the crontab, I have added this entry to automate the backup:
>
> 37 20 * * * /home/oracle/dbbackup_scripts/rmanincrupdbackup.sh ORAWISS >
> /home/oracle/dbbackup_scripts/logs/cron_1
>
> Below, the list of backups done with scenario 1:
>
> [oracle_at_wissem logs]$ ll /home/oracle/backups/fra/ORAWISS/backupset/
>
> total 8
>
> drwxr-xr-x 2 oracle oinstall 4096 Jun 28 20:39 2011_06_01
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 28 20:39 2011_06_28
>
> [oracle_at_wissem logs]$
> [oracle_at_wissem logs]$ rlsqlplus
>
> SQL*Plus: Release 11.2.0.1.0 Production on Tue Jun 28 20:46:09 2011
>
> Copyright (c) 1982, 2009, Oracle. All rights reserved.
>
> Enter user-name: sys as sysdba
>
> Enter password:
>
> Connected to:
>
> Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit
> Production
>
> With the Partitioning, OLAP, Data Mining and Real Application Testing
> options
>
> SQL> insert into wissem.test_backup values (sysdate);
>
> 1 row created.
>
> SQL> commit;
>
> Commit complete.
>
> SQL>
>
> The Backup of 28 June is done.
>
> Now, we change the system date.
>
> [oracle_at_wissem logs]$ date
>
> Wed Jun 29 20:36:14 CEST 2011
>
> [oracle_at_wissem logs]$
> [oracle_at_wissem logs]$ rlsqlplus
>
> SQL*Plus: Release 11.2.0.1.0 Production on Wed Jun 29 20:37:54 2011
>
> Copyright (c) 1982, 2009, Oracle. All rights reserved.
>
> Enter user-name: sys as sysdba
>
> Enter password:
>
> Connected to:
>
> Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit
> Production
>
> With the Partitioning, OLAP, Data Mining and Real Application Testing
> options
>
> SQL> alter session set nls_date_format='dd.mm.yyyy hh24:mi:ss';
>
> Session altered.
>
> SQL> select sysdate from dual;
>
> SYSDATE
>
> -------------------
>
> 29.06.2011 20:38:26
>
> SQL> exit
>
> The backup of 29 of June is done.
> Now, we change the system date.
> [oracle_at_wissem logs]$ date
>
> Thu Jun 30 20:55:02 CEST 2011
>
> [oracle_at_wissem logs]$ rlsqlplus
>
> SQL*Plus: Release 11.2.0.1.0 Production on Thu Jun 30 20:55:20 2011
>
> Copyright (c) 1982, 2009, Oracle. All rights reserved.
>
> Enter user-name: sys as sysdba
>
> Enter password:
>
> Connected to:
>
> Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit
> Production
>
> With the Partitioning, OLAP, Data Mining and Real Application Testing
> options
>
> SQL> alter session set nls_date_format='dd.mm.yyyy hh24:mi:ss';
>
> Session altered.
>
> SQL> select sysdate from dual;
>
> SYSDATE
>
> -------------------
>
> 30.06.2011 20:55:29
>
> SQL> insert into wissem.test_backup values (sysdate);
>
> 1 row created.
>
> SQL> commit;
>
> Commit complete.
>
> SQL> alter system switch logfile;
>
> System altered.
>
> SQL> /
>
> System altered.
>
> SQL> /
>
> System altered.
>
> SQL>
>
> => The backup of 30 of June is done.
>
> Now, we change the system date.
> [oracle_at_wissem logs]$ date
>
> Fri Jul 1 21:01:37 CEST 2011
>
> [oracle_at_wissem logs]$
> [oracle_at_wissem logs]$ ll /home/oracle/backups/fra/ORAWISS/backupset/
>
> total 12
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 28 20:39 2011_06_28
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 29 20:53 2011_06_29
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 30 21:00 2011_06_30
>
> [oracle_at_wissem logs]$
>
> I move the backup directory 2011_06_28 to 2011_06_00. This is like deleting
> the backup files from the Flash Recovery Area.
> [oracle_at_wissem backupset]$ mv 2011_06_28/ 2011_06_00
>
> [oracle_at_wissem backupset]$ ls -rtl
>
> total 12
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 28 20:39 2011_06_00
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 29 20:53 2011_06_29
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 30 21:00 2011_06_30
>
> [oracle_at_wissem backupset]$
>
> Now I will simulate a loss of the undo tablespace. Which is considered a
> critical tablespace.
>
> SQL> select file_name from dba_data_files;
>
> FILE_NAME
>
>
> --------------------------------------------------------------------------------
>
> /home/oracle/app/oracle/oradata/ORAWISS/users01.dbf
>
> /home/oracle/app/oracle/oradata/ORAWISS/sysaux01.dbf
>
> /home/oracle/app/oracle/oradata/ORAWISS/system01.dbf
>
> /home/oracle/app/oracle/oradata/ORAWISS/example01.dbf
>
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt_ecm_depot1.dbf
>
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt.dbf
>
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt_ad4j.dbf
>
> /home/oracle/app/oracle/oradata/ORAWISS/fb_data_archive.dbf
>
>
> /home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_tsh_data_70c9obp9_.dbf
>
>
> /home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_undotbs2_70cdsd5g_.dbf
>
> 10 rows selected.
>
> SQL> shutdown immediate;
>
> Database closed.
>
> Database dismounted.
>
> ORACLE instance shut down.
>
> SQL> !mv
> /home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_undotbs2_70cdsd5g_.dbf
> /home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_undotbs2_70cdsd5g_.dbf.OLD
>
> SQL>
>
> SQL> startup
>
> ORACLE instance started.
>
> Total System Global Area 3307048960 bytes
>
> Fixed Size 2217872 bytes
>
> Variable Size 2113931376 bytes
>
> Database Buffers 1174405120 bytes
>
> Redo Buffers 16494592 bytes
>
> Database mounted.
>
> ORA-01157: cannot identify/lock data file 11 - see DBWR trace file
>
> ORA-01110: data file 11:
>
>
> '/home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_undotbs2_70cdsd5g_.dbf
>
> '
>
> SQL>
>
> Now, I restore and recover the database using RMAN.
> [oracle_at_wissem backupset]$ rlrman target /
>
> Recovery Manager: Release 11.2.0.1.0 - Production on Fri Jul 1 21:08:18
> 2011
>
> Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights
> reserved.
>
> connected to target database: ORAWISS (DBID=3175451436, not open)
>
> RMAN> restore database;
>
> Starting restore at 01-JUL-11
>
> using target database control file instead of recovery catalog
>
> allocated channel: ORA_DISK_1
>
> channel ORA_DISK_1: SID=395 device type=DISK
>
> allocated channel: ORA_DISK_2
>
> channel ORA_DISK_2: SID=10 device type=DISK
>
> channel ORA_DISK_1: restoring datafile 00001
>
> input datafile copy RECID=6 STAMP=755037181 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_system_70n7kjrd_.dbf
>
> destination for restore of datafile 00001:
> /home/oracle/app/oracle/oradata/ORAWISS/system01.dbf
>
> channel ORA_DISK_2: restoring datafile 00002
>
> input datafile copy RECID=5 STAMP=755037169 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_sysaux_70n7kk7l_.dbf
>
> destination for restore of datafile 00002:
> /home/oracle/app/oracle/oradata/ORAWISS/sysaux01.dbf
>
> channel ORA_DISK_2: copied datafile copy of datafile 00002
>
> output file name=/home/oracle/app/oracle/oradata/ORAWISS/sysaux01.dbf
> RECID=0 STAMP=0
>
> channel ORA_DISK_2: restoring datafile 00004
>
> input datafile copy RECID=14 STAMP=755037220 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_users_70n7n3sd_.dbf
>
> destination for restore of datafile 00004:
> /home/oracle/app/oracle/oradata/ORAWISS/users01.dbf
>
> channel ORA_DISK_1: copied datafile copy of datafile 00001
>
> output file name=/home/oracle/app/oracle/oradata/ORAWISS/system01.dbf
> RECID=0 STAMP=0
>
> channel ORA_DISK_1: restoring datafile 00005
>
> input datafile copy RECID=9 STAMP=755037207 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_example_70n7m8d9_.dbf
>
> destination for restore of datafile 00005:
> /home/oracle/app/oracle/oradata/ORAWISS/example01.dbf
>
> channel ORA_DISK_2: copied datafile copy of datafile 00004
>
> output file name=/home/oracle/app/oracle/oradata/ORAWISS/users01.dbf
> RECID=0 STAMP=0
>
> channel ORA_DISK_2: restoring datafile 00006
>
> input datafile copy RECID=13 STAMP=755037217 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_mgmt_ecm_70n7n07h_.dbf
>
> destination for restore of datafile 00006:
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt_ecm_depot1.dbf
>
> channel ORA_DISK_2: copied datafile copy of datafile 00006
>
> output file
> name=/home/oracle/app/oracle/oradata/ORAWISS/mgmt_ecm_depot1.dbf RECID=0
> STAMP=0
>
> channel ORA_DISK_2: restoring datafile 00007
>
> input datafile copy RECID=7 STAMP=755037190 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_mgmt_tab_70n7lxrg_.dbf
>
> destination for restore of datafile 00007:
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt.dbf
>
> channel ORA_DISK_1: copied datafile copy of datafile 00005
>
> output file name=/home/oracle/app/oracle/oradata/ORAWISS/example01.dbf
> RECID=0 STAMP=0
>
> channel ORA_DISK_1: restoring datafile 00008
>
> input datafile copy RECID=8 STAMP=755037202 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_mgmt_ad4_70n7m8q4_.dbf
>
> destination for restore of datafile 00008:
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt_ad4j.dbf
>
> channel ORA_DISK_2: copied datafile copy of datafile 00007
>
> output file name=/home/oracle/app/oracle/oradata/ORAWISS/mgmt.dbf RECID=0
> STAMP=0
>
> channel ORA_DISK_2: restoring datafile 00009
>
> input datafile copy RECID=12 STAMP=755037217 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_flash_da_70n7n0rr_.dbf
>
> destination for restore of datafile 00009:
> /home/oracle/app/oracle/oradata/ORAWISS/fb_data_archive.dbf
>
> channel ORA_DISK_2: copied datafile copy of datafile 00009
>
> output file
> name=/home/oracle/app/oracle/oradata/ORAWISS/fb_data_archive.dbf RECID=0
> STAMP=0
>
> channel ORA_DISK_2: restoring datafile 00010
>
> input datafile copy RECID=10 STAMP=755037214 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_tsh_data_70n7mqz4_.dbf
>
> destination for restore of datafile 00010:
> /home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_tsh_data_70c9obp9_.dbf
>
> channel ORA_DISK_1: copied datafile copy of datafile 00008
>
> output file name=/home/oracle/app/oracle/oradata/ORAWISS/mgmt_ad4j.dbf
> RECID=0 STAMP=0
>
> channel ORA_DISK_1: restoring datafile 00011
>
> input datafile copy RECID=11 STAMP=755037214 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_undotbs2_70n7mrs5_.dbf
>
> destination for restore of datafile 00011:
> /home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_undotbs2_70cdsd5g_.dbf
>
> channel ORA_DISK_2: copied datafile copy of datafile 00010
>
> output file
> name=/home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_tsh_data_70c9obp9_.dbf
> RECID=0 STAMP=0
>
> channel ORA_DISK_1: copied datafile copy of datafile 00011
>
> output file
> name=/home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_undotbs2_70w6vms1_.dbf
> RECID=0 STAMP=0
>
> Finished restore at 01-JUL-11
>
> RMAN>
>
> RMAN> recover database;
>
> Starting recover at 01-JUL-11
>
> using channel ORA_DISK_1
>
> using channel ORA_DISK_2
>
> channel ORA_DISK_1: starting incremental datafile backup set restore
>
> channel ORA_DISK_1: specifying datafile(s) to restore from backup set
>
> destination for restore of datafile 00001:
> /home/oracle/app/oracle/oradata/ORAWISS/system01.dbf
>
> destination for restore of datafile 00005:
> /home/oracle/app/oracle/oradata/ORAWISS/example01.dbf
>
> destination for restore of datafile 00006:
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt_ecm_depot1.dbf
>
> destination for restore of datafile 00009:
> /home/oracle/app/oracle/oradata/ORAWISS/fb_data_archive.dbf
>
> destination for restore of datafile 00010:
> /home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_tsh_data_70c9obp9_.dbf
>
> channel ORA_DISK_1: reading from backup piece
> /home/oracle/backups/fra/ORAWISS/backupset/2011_06_30/o1_mf_nnnd1_LVL0_MERGE_INCR_70skxt9o_.bkp
>
> channel ORA_DISK_2: starting incremental datafile backup set restore
>
> channel ORA_DISK_2: specifying datafile(s) to restore from backup set
>
> destination for restore of datafile 00002:
> /home/oracle/app/oracle/oradata/ORAWISS/sysaux01.dbf
>
> destination for restore of datafile 00004:
> /home/oracle/app/oracle/oradata/ORAWISS/users01.dbf
>
> destination for restore of datafile 00007:
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt.dbf
>
> destination for restore of datafile 00008:
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt_ad4j.dbf
>
> destination for restore of datafile 00011:
> /home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_undotbs2_70w6vms1_.dbf
>
> channel ORA_DISK_2: reading from backup piece
> /home/oracle/backups/fra/ORAWISS/backupset/2011_06_30/o1_mf_nnnd1_LVL0_MERGE_INCR_70skxsv7_.bkp
>
> channel ORA_DISK_1: piece
> handle=/home/oracle/backups/fra/ORAWISS/backupset/2011_06_30/o1_mf_nnnd1_LVL0_MERGE_INCR_70skxt9o_.bkp
> tag=LVL0_MERGE_INCR
>
> channel ORA_DISK_1: restored backup piece 1
>
> channel ORA_DISK_1: restore complete, elapsed time: 00:00:03
>
> channel ORA_DISK_2: piece
> handle=/home/oracle/backups/fra/ORAWISS/backupset/2011_06_30/o1_mf_nnnd1_LVL0_MERGE_INCR_70skxsv7_.bkp
> tag=LVL0_MERGE_INCR
>
> channel ORA_DISK_2: restored backup piece 1
>
> channel ORA_DISK_2: restore complete, elapsed time: 00:00:07
>
> starting media recovery
>
> media recovery complete, elapsed time: 00:00:05
>
> Finished recover at 01-JUL-11
>
> RMAN>
>
> From the outputs above, you can see that the recover was done based on the
> 2011_06_30 last backup copy.
>
> Let’s confirm it. I will delete the 2011_06_28 and 2011_06_29 backup copies
> to see if they are needed for recovery.
>
> [oracle_at_wissem backupset]$ ls -rtl
>
> total 12
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 28 20:39 2011_06_00
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 29 20:53 2011_06_29
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 30 21:00 2011_06_30
>
> [oracle_at_wissem backupset]$ mv 2011_06_29 2011_06_01
>
> [oracle_at_wissem backupset]$ ls -rtl
>
> total 12
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 28 20:39 2011_06_00
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 29 20:53 2011_06_01
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 30 21:00 2011_06_30
>
> [oracle_at_wissem backupset]$
>
> Again, We simulate a data loss of the undo tablespace.
> [oracle_at_wissem backupset]$ rlsqlplus
>
> SQL*Plus: Release 11.2.0.1.0 Production on Fri Jul 1 21:13:47 2011
>
> Copyright (c) 1982, 2009, Oracle. All rights reserved.
>
> Enter user-name: sys as sysdba
>
> Enter password:
>
> Connected to:
>
> Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit
> Production
>
> With the Partitioning, OLAP, Data Mining and Real Application Testing
> options
>
> SQL> select file_name from dba_data_files;
>
> select file_name from dba_data_files
>
> *
>
> ERROR at line 1:
>
> ORA-01219: database not open: queries allowed on fixed tables/views only
>
> SQL> alter database open;
>
> Database altered.
>
> SQL> select file_name from dba_data_files;
>
> FILE_NAME
>
>
> --------------------------------------------------------------------------------
>
> /home/oracle/app/oracle/oradata/ORAWISS/users01.dbf
>
> /home/oracle/app/oracle/oradata/ORAWISS/sysaux01.dbf
>
> /home/oracle/app/oracle/oradata/ORAWISS/system01.dbf
>
> /home/oracle/app/oracle/oradata/ORAWISS/example01.dbf
>
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt_ecm_depot1.dbf
>
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt.dbf
>
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt_ad4j.dbf
>
> /home/oracle/app/oracle/oradata/ORAWISS/fb_data_archive.dbf
>
>
> /home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_tsh_data_70c9obp9_.dbf
>
>
> /home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_undotbs2_70w6vms1_.dbf
>
> 10 rows selected.
>
> SQL> !mv
> /home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_undotbs2_70w6vms1_.dbf
> /home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_undotbs2_70w6vms1_.dbf.OLD
>
> SQL> select 1 from dual;
>
> 1
>
> ----------
>
> 1
>
> SQL> startup force;
>
> ORACLE instance started.
>
> Total System Global Area 3307048960 bytes
>
> Fixed Size 2217872 bytes
>
> Variable Size 2113931376 bytes
>
> Database Buffers 1174405120 bytes
>
> Redo Buffers 16494592 bytes
>
> Database mounted.
>
> ORA-01157: cannot identify/lock data file 11 - see DBWR trace file
>
> ORA-01110: data file 11:
>
>
> '/home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_undotbs2_70w6vms1_.dbf
>
> '
>
> SQL>
>
> Now, we restore, and recover the database using RMAN.
>
> [oracle_at_wissem backupset]$ rlrman target /
>
> Recovery Manager: Release 11.2.0.1.0 - Production on Fri Jul 1 21:15:57
> 2011
>
> Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights
> reserved.
>
> connected to target database: ORAWISS (DBID=3175451436, not open)
>
> RMAN> restore database;
>
> Starting restore at 01-JUL-11
>
> using target database control file instead of recovery catalog
>
> allocated channel: ORA_DISK_1
>
> channel ORA_DISK_1: SID=395 device type=DISK
>
> allocated channel: ORA_DISK_2
>
> channel ORA_DISK_2: SID=10 device type=DISK
>
> channel ORA_DISK_1: restoring datafile 00001
>
> input datafile copy RECID=6 STAMP=755037181 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_system_70n7kjrd_.dbf
>
> destination for restore of datafile 00001:
> /home/oracle/app/oracle/oradata/ORAWISS/system01.dbf
>
> channel ORA_DISK_2: restoring datafile 00002
>
> input datafile copy RECID=5 STAMP=755037169 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_sysaux_70n7kk7l_.dbf
>
> destination for restore of datafile 00002:
> /home/oracle/app/oracle/oradata/ORAWISS/sysaux01.dbf
>
> channel ORA_DISK_1: copied datafile copy of datafile 00001
>
> output file name=/home/oracle/app/oracle/oradata/ORAWISS/system01.dbf
> RECID=0 STAMP=0
>
> channel ORA_DISK_1: restoring datafile 00004
>
> input datafile copy RECID=14 STAMP=755037220 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_users_70n7n3sd_.dbf
>
> destination for restore of datafile 00004:
> /home/oracle/app/oracle/oradata/ORAWISS/users01.dbf
>
> channel ORA_DISK_2: copied datafile copy of datafile 00002
>
> output file name=/home/oracle/app/oracle/oradata/ORAWISS/sysaux01.dbf
> RECID=0 STAMP=0
>
> channel ORA_DISK_2: restoring datafile 00005
>
> input datafile copy RECID=9 STAMP=755037207 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_example_70n7m8d9_.dbf
>
> destination for restore of datafile 00005:
> /home/oracle/app/oracle/oradata/ORAWISS/example01.dbf
>
> channel ORA_DISK_1: copied datafile copy of datafile 00004
>
> output file name=/home/oracle/app/oracle/oradata/ORAWISS/users01.dbf
> RECID=0 STAMP=0
>
> channel ORA_DISK_1: restoring datafile 00006
>
> input datafile copy RECID=13 STAMP=755037217 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_mgmt_ecm_70n7n07h_.dbf
>
> destination for restore of datafile 00006:
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt_ecm_depot1.dbf
>
> channel ORA_DISK_1: copied datafile copy of datafile 00006
>
> output file
> name=/home/oracle/app/oracle/oradata/ORAWISS/mgmt_ecm_depot1.dbf RECID=0
> STAMP=0
>
> channel ORA_DISK_1: restoring datafile 00007
>
> input datafile copy RECID=7 STAMP=755037190 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_mgmt_tab_70n7lxrg_.dbf
>
> destination for restore of datafile 00007:
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt.dbf
>
> channel ORA_DISK_2: copied datafile copy of datafile 00005
>
> output file name=/home/oracle/app/oracle/oradata/ORAWISS/example01.dbf
> RECID=0 STAMP=0
>
> channel ORA_DISK_2: restoring datafile 00008
>
> input datafile copy RECID=8 STAMP=755037202 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_mgmt_ad4_70n7m8q4_.dbf
>
> destination for restore of datafile 00008:
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt_ad4j.dbf
>
> channel ORA_DISK_1: copied datafile copy of datafile 00007
>
> output file name=/home/oracle/app/oracle/oradata/ORAWISS/mgmt.dbf RECID=0
> STAMP=0
>
> channel ORA_DISK_1: restoring datafile 00009
>
> input datafile copy RECID=12 STAMP=755037217 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_flash_da_70n7n0rr_.dbf
>
> destination for restore of datafile 00009:
> /home/oracle/app/oracle/oradata/ORAWISS/fb_data_archive.dbf
>
> channel ORA_DISK_2: copied datafile copy of datafile 00008
>
> output file name=/home/oracle/app/oracle/oradata/ORAWISS/mgmt_ad4j.dbf
> RECID=0 STAMP=0
>
> channel ORA_DISK_2: restoring datafile 00010
>
> input datafile copy RECID=10 STAMP=755037214 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_tsh_data_70n7mqz4_.dbf
>
> destination for restore of datafile 00010:
> /home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_tsh_data_70c9obp9_.dbf
>
> channel ORA_DISK_1: copied datafile copy of datafile 00009
>
> output file
> name=/home/oracle/app/oracle/oradata/ORAWISS/fb_data_archive.dbf RECID=0
> STAMP=0
>
> channel ORA_DISK_1: restoring datafile 00011
>
> input datafile copy RECID=11 STAMP=755037214 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_undotbs2_70n7mrs5_.dbf
>
> destination for restore of datafile 00011:
> /home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_undotbs2_70w6vms1_.dbf
>
> channel ORA_DISK_2: copied datafile copy of datafile 00010
>
> output file
> name=/home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_tsh_data_70c9obp9_.dbf
> RECID=0 STAMP=0
>
> channel ORA_DISK_1: copied datafile copy of datafile 00011
>
> output file
> name=/home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_undotbs2_70w79rlf_.dbf
> RECID=0 STAMP=0
>
> Finished restore at 01-JUL-11
>
> RMAN> recover database;
>
> Starting recover at 01-JUL-11
>
> using channel ORA_DISK_1
>
> using channel ORA_DISK_2
>
> channel ORA_DISK_1: starting incremental datafile backup set restore
>
> channel ORA_DISK_1: specifying datafile(s) to restore from backup set
>
> destination for restore of datafile 00001:
> /home/oracle/app/oracle/oradata/ORAWISS/system01.dbf
>
> destination for restore of datafile 00005:
> /home/oracle/app/oracle/oradata/ORAWISS/example01.dbf
>
> destination for restore of datafile 00006:
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt_ecm_depot1.dbf
>
> destination for restore of datafile 00009:
> /home/oracle/app/oracle/oradata/ORAWISS/fb_data_archive.dbf
>
> destination for restore of datafile 00010:
> /home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_tsh_data_70c9obp9_.dbf
>
> channel ORA_DISK_1: reading from backup piece
> /home/oracle/backups/fra/ORAWISS/backupset/2011_06_30/o1_mf_nnnd1_LVL0_MERGE_INCR_70skxt9o_.bkp
>
> channel ORA_DISK_2: starting incremental datafile backup set restore
>
> channel ORA_DISK_2: specifying datafile(s) to restore from backup set
>
> destination for restore of datafile 00002:
> /home/oracle/app/oracle/oradata/ORAWISS/sysaux01.dbf
>
> destination for restore of datafile 00004:
> /home/oracle/app/oracle/oradata/ORAWISS/users01.dbf
>
> destination for restore of datafile 00007:
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt.dbf
>
> destination for restore of datafile 00008:
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt_ad4j.dbf
>
> destination for restore of datafile 00011:
> /home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_undotbs2_70w79rlf_.dbf
>
> channel ORA_DISK_2: reading from backup piece
> /home/oracle/backups/fra/ORAWISS/backupset/2011_06_30/o1_mf_nnnd1_LVL0_MERGE_INCR_70skxsv7_.bkp
>
> channel ORA_DISK_1: piece
> handle=/home/oracle/backups/fra/ORAWISS/backupset/2011_06_30/o1_mf_nnnd1_LVL0_MERGE_INCR_70skxt9o_.bkp
> tag=LVL0_MERGE_INCR
>
> channel ORA_DISK_1: restored backup piece 1
>
> channel ORA_DISK_1: restore complete, elapsed time: 00:00:03
>
> channel ORA_DISK_2: piece
> handle=/home/oracle/backups/fra/ORAWISS/backupset/2011_06_30/o1_mf_nnnd1_LVL0_MERGE_INCR_70skxsv7_.bkp
> tag=LVL0_MERGE_INCR
>
> channel ORA_DISK_2: restored backup piece 1
>
> channel ORA_DISK_2: restore complete, elapsed time: 00:00:07
>
> starting media recovery
>
> media recovery complete, elapsed time: 00:00:06
>
> Finished recover at 01-JUL-11
>
> RMAN>
>
> So from the output above, only the latest backup copy is needed for restore
> and recovery.
> [oracle_at_wissem backupset]$ rlsqlplus
>
> SQL*Plus: Release 11.2.0.1.0 Production on Fri Jul 1 21:18:14 2011
>
> Copyright (c) 1982, 2009, Oracle. All rights reserved.
>
> Enter user-name: sys as sysdba
>
> Enter password:
>
> Connected to:
>
> Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit
> Production
>
> With the Partitioning, OLAP, Data Mining and Real Application Testing
> options
>
> SQL> alter database open;
>
> Database altered.
>
> SQL> alter session set nls_date_format='dd.mm.yyyy hh24:mi:ss';
>
> Session altered.
>
> SQL> select *from wissem.test_backup;
>
> P_DATE
>
> -------------------
>
> 28.06.2011 20:28:06
>
> 30.06.2011 20:55:36
>
> 28.06.2011 20:46:17
>
> SQL>
>
> Now. let’s try to recover the database to a time in the past within the 7
> days of recovery window.
> Let’s restore the backup directories to their original directory names.
> [oracle_at_wissem backupset]$ mv 2011_06_01 2011_06_29
>
> [oracle_at_wissem backupset]$ mv 2011_06_00/ 2011_06_28
>
> [oracle_at_wissem backupset]$ ls -rtl
>
> total 12
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 28 20:39 2011_06_28
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 29 20:53 2011_06_29
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 30 21:00 2011_06_30
>
> [oracle_at_wissem backupset]$
>
> Now, using RMAN we will try to recover the database to a time in the past
> within the 7 days of recovery window.
>
> RMAN> run{
>
> 2> allocate channel dev1 type disk;
>
> 3> set until time "to_date('2011-28-06:20:55:36',
> 'yyyy-dd-mm:hh24:mi:ss')";
>
> 4> restore database;
>
> 5> recover database;
>
> 6> }
>
> allocated channel: dev1
>
> channel dev1: SID=395 device type=DISK
>
> executing command: SET until clause
>
> Starting restore at 01-JUL-11
>
> channel dev1: restoring datafile 00001
>
> input datafile copy RECID=6 STAMP=755037181 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_system_70n7kjrd_.dbf
>
> destination for restore of datafile 00001:
> /home/oracle/app/oracle/oradata/ORAWISS/system01.dbf
>
> channel dev1: copied datafile copy of datafile 00001
>
> output file name=/home/oracle/app/oracle/oradata/ORAWISS/system01.dbf
> RECID=0 STAMP=0
>
> channel dev1: restoring datafile 00002
>
> input datafile copy RECID=5 STAMP=755037169 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_sysaux_70n7kk7l_.dbf
>
> destination for restore of datafile 00002:
> /home/oracle/app/oracle/oradata/ORAWISS/sysaux01.dbf
>
> channel dev1: copied datafile copy of datafile 00002
>
> output file name=/home/oracle/app/oracle/oradata/ORAWISS/sysaux01.dbf
> RECID=0 STAMP=0
>
> channel dev1: restoring datafile 00004
>
> input datafile copy RECID=14 STAMP=755037220 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_users_70n7n3sd_.dbf
>
> destination for restore of datafile 00004:
> /home/oracle/app/oracle/oradata/ORAWISS/users01.dbf
>
> channel dev1: copied datafile copy of datafile 00004
>
> output file name=/home/oracle/app/oracle/oradata/ORAWISS/users01.dbf
> RECID=0 STAMP=0
>
> channel dev1: restoring datafile 00005
>
> input datafile copy RECID=9 STAMP=755037207 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_example_70n7m8d9_.dbf
>
> destination for restore of datafile 00005:
> /home/oracle/app/oracle/oradata/ORAWISS/example01.dbf
>
> channel dev1: copied datafile copy of datafile 00005
>
> output file name=/home/oracle/app/oracle/oradata/ORAWISS/example01.dbf
> RECID=0 STAMP=0
>
> channel dev1: restoring datafile 00006
>
> input datafile copy RECID=13 STAMP=755037217 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_mgmt_ecm_70n7n07h_.dbf
>
> destination for restore of datafile 00006:
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt_ecm_depot1.dbf
>
> channel dev1: copied datafile copy of datafile 00006
>
> output file
> name=/home/oracle/app/oracle/oradata/ORAWISS/mgmt_ecm_depot1.dbf RECID=0
> STAMP=0
>
> channel dev1: restoring datafile 00007
>
> input datafile copy RECID=7 STAMP=755037190 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_mgmt_tab_70n7lxrg_.dbf
>
> destination for restore of datafile 00007:
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt.dbf
>
> channel dev1: copied datafile copy of datafile 00007
>
> output file name=/home/oracle/app/oracle/oradata/ORAWISS/mgmt.dbf RECID=0
> STAMP=0
>
> channel dev1: restoring datafile 00008
>
> input datafile copy RECID=8 STAMP=755037202 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_mgmt_ad4_70n7m8q4_.dbf
>
> destination for restore of datafile 00008:
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt_ad4j.dbf
>
> channel dev1: copied datafile copy of datafile 00008
>
> output file name=/home/oracle/app/oracle/oradata/ORAWISS/mgmt_ad4j.dbf
> RECID=0 STAMP=0
>
> channel dev1: restoring datafile 00009
>
> input datafile copy RECID=12 STAMP=755037217 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_flash_da_70n7n0rr_.dbf
>
> destination for restore of datafile 00009:
> /home/oracle/app/oracle/oradata/ORAWISS/fb_data_archive.dbf
>
> channel dev1: copied datafile copy of datafile 00009
>
> output file
> name=/home/oracle/app/oracle/oradata/ORAWISS/fb_data_archive.dbf RECID=0
> STAMP=0
>
> channel dev1: restoring datafile 00010
>
> input datafile copy RECID=10 STAMP=755037214 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_tsh_data_70n7mqz4_.dbf
>
> destination for restore of datafile 00010:
> /home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_tsh_data_70c9obp9_.dbf
>
> channel dev1: copied datafile copy of datafile 00010
>
> output file
> name=/home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_tsh_data_70c9obp9_.dbf
> RECID=0 STAMP=0
>
> channel dev1: restoring datafile 00011
>
> input datafile copy RECID=11 STAMP=755037214 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_undotbs2_70n7mrs5_.dbf
>
> destination for restore of datafile 00011:
> /home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_undotbs2_70w79rlf_.dbf
>
> channel dev1: copied datafile copy of datafile 00011
>
> output file
> name=/home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_undotbs2_70w79rlf_.dbf
> RECID=0 STAMP=0
>
> Finished restore at 01-JUL-11
>
> Starting recover at 01-JUL-11
>
> channel dev1: starting incremental datafile backup set restore
>
> channel dev1: specifying datafile(s) to restore from backup set
>
> destination for restore of datafile 00002:
> /home/oracle/app/oracle/oradata/ORAWISS/sysaux01.dbf
>
> destination for restore of datafile 00004:
> /home/oracle/app/oracle/oradata/ORAWISS/users01.dbf
>
> destination for restore of datafile 00007:
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt.dbf
>
> destination for restore of datafile 00008:
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt_ad4j.dbf
>
> destination for restore of datafile 00011:
> /home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_undotbs2_70w79rlf_.dbf
>
> channel dev1: reading from backup piece
> /home/oracle/backups/fra/ORAWISS/backupset/2011_06_28/o1_mf_nnnd1_LVL0_MERGE_INCR_70n7tq2s_.bkp
>
> channel dev1: piece
> handle=/home/oracle/backups/fra/ORAWISS/backupset/2011_06_28/o1_mf_nnnd1_LVL0_MERGE_INCR_70n7tq2s_.bkp
> tag=LVL0_MERGE_INCR
>
> channel dev1: restored backup piece 1
>
> channel dev1: restore complete, elapsed time: 00:00:03
>
> channel dev1: starting incremental datafile backup set restore
>
> channel dev1: specifying datafile(s) to restore from backup set
>
> destination for restore of datafile 00001:
> /home/oracle/app/oracle/oradata/ORAWISS/system01.dbf
>
> destination for restore of datafile 00005:
> /home/oracle/app/oracle/oradata/ORAWISS/example01.dbf
>
> destination for restore of datafile 00006:
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt_ecm_depot1.dbf
>
> destination for restore of datafile 00009:
> /home/oracle/app/oracle/oradata/ORAWISS/fb_data_archive.dbf
>
> destination for restore of datafile 00010:
> /home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_tsh_data_70c9obp9_.dbf
>
> channel dev1: reading from backup piece
> /home/oracle/backups/fra/ORAWISS/backupset/2011_06_28/o1_mf_nnnd1_LVL0_MERGE_INCR_70n7tpw3_.bkp
>
> channel dev1: piece
> handle=/home/oracle/backups/fra/ORAWISS/backupset/2011_06_28/o1_mf_nnnd1_LVL0_MERGE_INCR_70n7tpw3_.bkp
> tag=LVL0_MERGE_INCR
>
> channel dev1: restored backup piece 1
>
> channel dev1: restore complete, elapsed time: 00:00:01
>
> starting media recovery
>
> channel dev1: starting archived log restore to default destination
>
> channel dev1: restoring archived log
>
> archived log thread=1 sequence=205
>
> channel dev1: restoring archived log
>
> archived log thread=1 sequence=206
>
> channel dev1: reading from backup piece
> /home/oracle/backups/fra/ORAWISS/backupset/2011_06_29/o1_mf_annnn_TAG20110629T205228_70px4vpp_.bkp
>
> channel dev1: piece
> handle=/home/oracle/backups/fra/ORAWISS/backupset/2011_06_29/o1_mf_annnn_TAG20110629T205228_70px4vpp_.bkp
> tag=TAG20110629T205228
>
> channel dev1: restored backup piece 1
>
> channel dev1: restore complete, elapsed time: 00:00:15
>
> archived log file
> name=/home/oracle/archivelog/orawiss_1/orawiss_205_1_741269760_bd458b2c.arc
> thread=1 sequence=205
>
> archived log file
> name=/home/oracle/archivelog/orawiss_1/orawiss_206_1_741269760_bd458b2c.arc
> thread=1 sequence=206
>
> channel dev1: starting archived log restore to default destination
>
> channel dev1: restoring archived log
>
> archived log thread=1 sequence=207
>
> channel dev1: reading from backup piece
> /home/oracle/backups/fra/ORAWISS/backupset/2011_06_30/o1_mf_annnn_TAG20110630T210027_70skycyh_.bkp
>
> channel dev1: piece
> handle=/home/oracle/backups/fra/ORAWISS/backupset/2011_06_30/o1_mf_annnn_TAG20110630T210027_70skycyh_.bkp
> tag=TAG20110630T210027
>
> channel dev1: restored backup piece 1
>
> channel dev1: restore complete, elapsed time: 00:00:02
>
> archived log file
> name=/home/oracle/archivelog/orawiss_1/orawiss_207_1_741269760_bd458b2c.arc
> thread=1 sequence=207
>
> media recovery complete, elapsed time: 00:00:01
>
> Finished recover at 01-JUL-11
>
> released channel: dev1
>
> RMAN>
>
> Now, open the database with open resetlogs;
>
> SQL> alter database open resetlogs;
>
> Database altered.
>
> SQL> alter session set nls_date_format='dd.mm.yyyy hh24:mi:ss';
>
> Session altered.
>
> SQL> select *from wissem.test_backup;
>
> P_DATE
>
> -------------------
>
> 28.06.2011 20:28:06
>
> 28.06.2011 20:46:17
>
> SQL>
>
> From the output above, you can see we can recover the database to any point
> in time within the 7 days of recovery window.
>
> 2- Scenario 2:
>
> Without the until time clause
>
> RECOVER COPY OF DATABASE WITH TAG ‘LVL0_MERGE_INCR’;
>
> SQL> create table wissem.testbackup_2 (p_date date);
>
> Table created.
>
> SQL> insert into wissem.testbackup_2 values (sysdate);
>
> 1 row created.
>
> SQL> commit;
>
> Commit complete.
>
> SQL> select sysdate from dual;
>
> SYSDATE
>
> -------------------
>
> 01.07.2011 21:34:48
>
> SQL>
>
> Now, I remove all the backups done from the scenario 1!
>
> [oracle_at_wissem backupset]$ ls -rtl
>
> total 12
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 28 20:39 2011_06_28
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 29 20:53 2011_06_29
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 30 21:00 2011_06_30
>
> [oracle_at_wissem backupset]$ mv 2011_06_28/ 2011_06_00
>
> [oracle_at_wissem backupset]$ mv 2011_06_29/ 2011_06_01
>
> [oracle_at_wissem backupset]$ mv 2011_06_30/ 2011_06_02
>
> [oracle_at_wissem backupset]$
>
> I modify the backup script and modify the crontab job.
>
> 40 21 * * * /home/oracle/dbbackup_scripts/rmanincrupdbackup.sh ORAWISS >
> /home/oracle/dbbackup_scripts/logs/cron_1
>
> [oracle_at_wissem logs]$ date
>
> Fri Jul 1 21:40:05 CEST 2011
>
> [oracle_at_wissem logs]$
>
> => The backup of 1st of July is done and thus without including the Until
> time clause.
>
> Change the system time setting.
>
> [oracle_at_wissem logs]$ date
>
> Sat Jul 2 21:42:18 CEST 2011
>
> [oracle_at_wissem logs]$
>
> [oracle_at_wissem logs]$ rlsqlplus
>
> SQL*Plus: Release 11.2.0.1.0 Production on Sat Jul 2 21:42:36 2011
>
> Copyright (c) 1982, 2009, Oracle. All rights reserved.
>
> Enter user-name: sys as sysdba
>
> Enter password:
>
> Connected to:
>
> Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit
> Production
>
> With the Partitioning, OLAP, Data Mining and Real Application Testing
> options
>
> SQL> alter session set nls_date_format='dd.mm.yyyy hh24:mi:ss';
>
> Session altered.
>
> SQL> insert into wissem.testbackup_2 values (sysdate);
>
> 1 row created.
>
> SQL> commit;
>
> Commit complete.
>
> SQL> select sysdate from dual;
>
> SYSDATE
>
> -------------------
>
> 02.07.2011 21:42:58
>
> SQL>
> [oracle_at_wissem logs]$ ls -trl /home/oracle/backups/fra/ORAWISS/backupset/
>
> total 16
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 28 20:39 2011_06_00
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 29 20:53 2011_06_01
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 30 21:00 2011_06_02
>
> drwxr-x--- 2 oracle oinstall 4096 Jul 1 21:40 2011_07_01
>
> [oracle_at_wissem logs]$
>
> => The backup of 2nd of July is done and this without including the until
> time clause.
>
> SQL> alter session set nls_date_format='dd.mm.yyyy hh24:mi:ss';
>
> Session altered.
>
> SQL> insert into wissem.testbackup_2 values (sysdate);
>
> 1 row created.
>
> SQL> commit;
>
> Commit complete.
>
> SQL> select sysdate from dual;
>
> SYSDATE
>
> -------------------
>
> 03.07.2011 21:52:18
>
> Now, we change the time setting, by adding one day in the clock.
>
> [oracle_at_wissem logs]$ date
>
> Sun Jul 3 21:52:40 CEST 2011
>
> [oracle_at_wissem logs]$
>
> [oracle_at_wissem logs]$ ls -trl /home/oracle/backups/fra/ORAWISS/backupset/
>
> total 20
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 28 20:39 2011_06_00
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 29 20:53 2011_06_01
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 30 21:00 2011_06_02
>
> drwxr-x--- 2 oracle oinstall 4096 Jul 1 21:40 2011_07_01
>
> drwxr-x--- 2 oracle oinstall 4096 Jul 2 21:50 2011_07_02
>
> [oracle_at_wissem logs]$
>
> => The backup of 3rd of July is done, and thus without the until time
> clause.
>
> SQL> alter session set nls_date_format='dd.mm.yyyy hh24:mi:ss';
>
> Session altered.
>
> SQL> insert into wissem.testbackup_2 values (sysdate);
>
> 1 row created.
>
> SQL> commit;
>
> Commit complete.
>
> SQL> select sysdate from dual;
>
> SYSDATE
>
> -------------------
>
> 03.07.2011 21:57:23
>
> SQL>
>
> Now let’s simulate a data loss. I delete the undo tablespace, like I did in
> the scenario 1.
>
> SQL> !mv
> /home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_undotbs2_70w79rlf_.dbf
> /home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_undotbs2_70w79rlf_.dbf.OLD
>
> SQL> shutdown immediate;
>
> ORA-01116: error in opening database file 11
>
> ORA-01110: data file 11:
> '/home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_undotbs2_70w79rlf_.dbf'
>
> ORA-27041: unable to open file
>
> Linux-x86_64 Error: 2: No such file or directory
>
> Additional information: 3
>
> SQL> startup
>
> ORA-01081: cannot start already-running ORACLE - shut it down first
>
> SQL>
>
> SQL> startup force;
>
> ORACLE instance started.
>
> Total System Global Area 3307048960 bytes
>
> Fixed Size 2217872 bytes
>
> Variable Size 2113931376 bytes
>
> Database Buffers 1174405120 bytes
>
> Redo Buffers 16494592 bytes
>
> Database mounted.
>
> ORA-01157: cannot identify/lock data file 11 - see DBWR trace file
>
> ORA-01110: data file 11:
>
>
> '/home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_undotbs2_70w79rlf_.dbf
>
> '
>
> SQL>
>
> Now, let’s move the backup copies done in 01st and 2nd of July and keep
> only the latest backup copy done 3rd of July.
> [oracle_at_wissem backupset]$ ls -rtl
>
> total 24
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 28 20:39 2011_06_00
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 29 20:53 2011_06_01
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 30 21:00 2011_06_02
>
> drwxr-x--- 2 oracle oinstall 4096 Jul 1 21:40 2011_07_01
>
> drwxr-x--- 2 oracle oinstall 4096 Jul 2 21:50 2011_07_02
>
> drwxr-x--- 2 oracle oinstall 4096 Jul 3 21:56 2011_07_03
>
> [oracle_at_wissem backupset]$ mv 2011_07_01 2010_07_01
>
> [oracle_at_wissem backupset]$ mv 2011_07_02 2010_07_02
>
> [oracle_at_wissem backupset]$
>
> Like the scenario 1, I “moved” the backups done in 2011_07_01 and
> 2011_07_02. Let’s verify of the database will be recovered from the latest
> backup copy.
>
> $ rlrman target /
>
> Recovery Manager: Release 11.2.0.1.0 - Production on Sun Jul 3 22:00:34
> 2011
>
> Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights
> reserved.
>
> connected to target database: ORAWISS (DBID=3175451436, not open)
>
> RMAN> restore database;
>
> Starting restore at 03-JUL-11
>
> using target database control file instead of recovery catalog
>
> allocated channel: ORA_DISK_1
>
> channel ORA_DISK_1: SID=395 device type=DISK
>
> allocated channel: ORA_DISK_2
>
> channel ORA_DISK_2: SID=10 device type=DISK
>
> channel ORA_DISK_1: restoring datafile 00001
>
> input datafile copy RECID=63 STAMP=755560519 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_system_70n7kjrd_.dbf
>
> destination for restore of datafile 00001:
> /home/oracle/app/oracle/oradata/ORAWISS/system01.dbf
>
> channel ORA_DISK_2: restoring datafile 00002
>
> input datafile copy RECID=64 STAMP=755560525 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_sysaux_70n7kk7l_.dbf
>
> destination for restore of datafile 00002:
> /home/oracle/app/oracle/oradata/ORAWISS/sysaux01.dbf
>
> channel ORA_DISK_2: copied datafile copy of datafile 00002
>
> output file name=/home/oracle/app/oracle/oradata/ORAWISS/sysaux01.dbf
> RECID=0 STAMP=0
>
> channel ORA_DISK_2: restoring datafile 00004
>
> input datafile copy RECID=56 STAMP=755560508 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_users_70n7n3sd_.dbf
>
> destination for restore of datafile 00004:
> /home/oracle/app/oracle/oradata/ORAWISS/users01.dbf
>
> channel ORA_DISK_1: copied datafile copy of datafile 00001
>
> output file name=/home/oracle/app/oracle/oradata/ORAWISS/system01.dbf
> RECID=0 STAMP=0
>
> channel ORA_DISK_1: restoring datafile 00005
>
> input datafile copy RECID=59 STAMP=755560512 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_example_70n7m8d9_.dbf
>
> destination for restore of datafile 00005:
> /home/oracle/app/oracle/oradata/ORAWISS/example01.dbf
>
> channel ORA_DISK_2: copied datafile copy of datafile 00004
>
> output file name=/home/oracle/app/oracle/oradata/ORAWISS/users01.dbf
> RECID=0 STAMP=0
>
> channel ORA_DISK_2: restoring datafile 00006
>
> input datafile copy RECID=57 STAMP=755560509 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_mgmt_ecm_70n7n07h_.dbf
>
> destination for restore of datafile 00006:
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt_ecm_depot1.dbf
>
> channel ORA_DISK_2: copied datafile copy of datafile 00006
>
> output file
> name=/home/oracle/app/oracle/oradata/ORAWISS/mgmt_ecm_depot1.dbf RECID=0
> STAMP=0
>
> channel ORA_DISK_2: restoring datafile 00007
>
> input datafile copy RECID=62 STAMP=755560518 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_mgmt_tab_70n7lxrg_.dbf
>
> destination for restore of datafile 00007:
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt.dbf
>
> channel ORA_DISK_1: copied datafile copy of datafile 00005
>
> output file name=/home/oracle/app/oracle/oradata/ORAWISS/example01.dbf
> RECID=0 STAMP=0
>
> channel ORA_DISK_1: restoring datafile 00008
>
> input datafile copy RECID=61 STAMP=755560515 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_mgmt_ad4_70n7m8q4_.dbf
>
> destination for restore of datafile 00008:
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt_ad4j.dbf
>
> channel ORA_DISK_2: copied datafile copy of datafile 00007
>
> output file name=/home/oracle/app/oracle/oradata/ORAWISS/mgmt.dbf RECID=0
> STAMP=0
>
> channel ORA_DISK_2: restoring datafile 00009
>
> input datafile copy RECID=55 STAMP=755560507 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_flash_da_70n7n0rr_.dbf
>
> destination for restore of datafile 00009:
> /home/oracle/app/oracle/oradata/ORAWISS/fb_data_archive.dbf
>
> channel ORA_DISK_1: copied datafile copy of datafile 00008
>
> output file name=/home/oracle/app/oracle/oradata/ORAWISS/mgmt_ad4j.dbf
> RECID=0 STAMP=0
>
> channel ORA_DISK_1: restoring datafile 00010
>
> input datafile copy RECID=58 STAMP=755560511 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_tsh_data_70n7mqz4_.dbf
>
> destination for restore of datafile 00010:
> /home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_tsh_data_70c9obp9_.dbf
>
> channel ORA_DISK_2: copied datafile copy of datafile 00009
>
> output file
> name=/home/oracle/app/oracle/oradata/ORAWISS/fb_data_archive.dbf RECID=0
> STAMP=0
>
> channel ORA_DISK_2: restoring datafile 00011
>
> input datafile copy RECID=60 STAMP=755560515 file
> name=/home/oracle/backups/fra/ORAWISS/datafile/o1_mf_undotbs2_70n7mrs5_.dbf
>
> destination for restore of datafile 00011:
> /home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_undotbs2_70w79rlf_.dbf
>
> channel ORA_DISK_1: copied datafile copy of datafile 00010
>
> output file
> name=/home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_tsh_data_70c9obp9_.dbf
> RECID=0 STAMP=0
>
> channel ORA_DISK_2: copied datafile copy of datafile 00011
>
> output file
> name=/home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_undotbs2_711lopmy_.dbf
> RECID=0 STAMP=0
>
> Finished restore at 03-JUL-11
>
> RMAN>
>
> RMAN> recover database;
>
> Starting recover at 03-JUL-11
>
> using channel ORA_DISK_1
>
> using channel ORA_DISK_2
>
> channel ORA_DISK_1: starting incremental datafile backup set restore
>
> channel ORA_DISK_1: specifying datafile(s) to restore from backup set
>
> destination for restore of datafile 00001:
> /home/oracle/app/oracle/oradata/ORAWISS/system01.dbf
>
> destination for restore of datafile 00005:
> /home/oracle/app/oracle/oradata/ORAWISS/example01.dbf
>
> destination for restore of datafile 00006:
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt_ecm_depot1.dbf
>
> destination for restore of datafile 00009:
> /home/oracle/app/oracle/oradata/ORAWISS/fb_data_archive.dbf
>
> destination for restore of datafile 00010:
> /home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_tsh_data_70c9obp9_.dbf
>
> channel ORA_DISK_1: reading from backup piece
> /home/oracle/backups/fra/ORAWISS/backupset/2011_07_03/o1_mf_nnnd1_LVL0_MERGE_INCR_711l9wys_.bkp
>
> channel ORA_DISK_2: starting incremental datafile backup set restore
>
> channel ORA_DISK_2: specifying datafile(s) to restore from backup set
>
> destination for restore of datafile 00002:
> /home/oracle/app/oracle/oradata/ORAWISS/sysaux01.dbf
>
> destination for restore of datafile 00004:
> /home/oracle/app/oracle/oradata/ORAWISS/users01.dbf
>
> destination for restore of datafile 00007:
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt.dbf
>
> destination for restore of datafile 00008:
> /home/oracle/app/oracle/oradata/ORAWISS/mgmt_ad4j.dbf
>
> destination for restore of datafile 00011:
> /home/oracle/app/oracle/oradata_2/ORAWISS/datafile/o1_mf_undotbs2_711lopmy_.dbf
>
> channel ORA_DISK_2: reading from backup piece
> /home/oracle/backups/fra/ORAWISS/backupset/2011_07_03/o1_mf_nnnd1_LVL0_MERGE_INCR_711lb8w8_.bkp
>
> channel ORA_DISK_1: piece
> handle=/home/oracle/backups/fra/ORAWISS/backupset/2011_07_03/o1_mf_nnnd1_LVL0_MERGE_INCR_711l9wys_.bkp
> tag=LVL0_MERGE_INCR
>
> channel ORA_DISK_1: restored backup piece 1
>
> channel ORA_DISK_1: restore complete, elapsed time: 00:00:08
>
> channel ORA_DISK_2: piece
> handle=/home/oracle/backups/fra/ORAWISS/backupset/2011_07_03/o1_mf_nnnd1_LVL0_MERGE_INCR_711lb8w8_.bkp
> tag=LVL0_MERGE_INCR
>
> channel ORA_DISK_2: restored backup piece 1
>
> channel ORA_DISK_2: restore complete, elapsed time: 00:00:25
>
> starting media recovery
>
> media recovery complete, elapsed time: 00:00:03
>
> Finished recover at 03-JUL-11
>
> RMAN> alter database open;
>
> database opened
>
> RMAN>
>
> SQL> alter session set nls_date_format='dd.mm.yyyy hh24:mi:ss';
>
> Session altered.
>
> SQL> select * from wissem.testbackup_2 ;
>
> P_DATE
>
> -------------------
>
> 02.07.2011 21:42:52
>
> 03.07.2011 21:52:09
>
> 03.07.2011 21:57:17
>
> 01.07.2011 21:34:36
>
> SQL>
>
> Now remove the backup copies made in the 03rd of July and 02nd of July and
> consider recover until time prior to 1 july 2011
>
> [oracle_at_wissem backupset]$ ls -rtl
>
> total 24
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 28 20:39 2011_06_00
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 29 20:53 2011_06_01
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 30 21:00 2011_06_02
>
> drwxr-x--- 2 oracle oinstall 4096 Jul 1 21:40 2010_07_01
>
> drwxr-x--- 2 oracle oinstall 4096 Jul 2 21:50 2010_07_02
>
> drwxr-x--- 2 oracle oinstall 4096 Jul 3 21:56 2011_07_03
>
> [oracle_at_wissem backupset]$ mv 2011_07_03/ 2010_07_03
>
> [oracle_at_wissem backupset]$ mv 2010_07_01 2011_07_01
>
> [oracle_at_wissem backupset]$ ls -rtl
>
> total 24
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 28 20:39 2011_06_00
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 29 20:53 2011_06_01
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 30 21:00 2011_06_02
>
> drwxr-x--- 2 oracle oinstall 4096 Jul 1 21:40 2011_07_01
>
> drwxr-x--- 2 oracle oinstall 4096 Jul 2 21:50 2010_07_02
>
> drwxr-x--- 2 oracle oinstall 4096 Jul 3 21:56 2010_07_03
>
> [oracle_at_wissem backupset]$
>
> [oracle_at_wissem backupset]$ rlrman target /
>
> Recovery Manager: Release 11.2.0.1.0 - Production on Sun Jul 3 22:06:47
> 2011
>
> Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights
> reserved.
>
> connected to target database: ORAWISS (DBID=3175451436)
>
> RMAN> run{
>
> 2> allocate channel dev1 type disk;
>
> 3> set until time "to_date('2011-01-07:21:35:36',
> 'yyyy-dd-mm:hh24:mi:ss')";
>
> 4> restore database;
>
> 5> recover database;
>
> 6> }
>
> using target database control file instead of recovery catalog
>
> allocated channel: dev1
>
> channel dev1: SID=403 device type=DISK
>
> executing command: SET until clause
>
> Starting restore at 03-JUL-11
>
> released channel: dev1
>
> RMAN-00571: ===========================================================
>
> RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
>
> RMAN-00571: ===========================================================
>
> RMAN-03002: failure of restore command at 07/03/2011 22:07:44
>
> RMAN-06026: some targets not found - aborting restore
>
> RMAN-06023: no backup or copy of datafile 5 found to restore
>
> RMAN-06023: no backup or copy of datafile 4 found to restore
>
> RMAN-06023: no backup or copy of datafile 2 found to restore
>
> RMAN-06023: no backup or copy of datafile 1 found to restore
>
> RMAN>
>
> We got an error, let’s try to keep all the backups available.
>
> [oracle_at_wissem backupset]$ mv 2010_07_02 2011_07_02
>
> [oracle_at_wissem backupset]$ mv 2010_07_03/ 2011_07_03
>
> [oracle_at_wissem backupset]$ ls -rl
>
> total 24
>
> drwxr-x--- 2 oracle oinstall 4096 Jul 3 21:56 2011_07_03
>
> drwxr-x--- 2 oracle oinstall 4096 Jul 2 21:50 2011_07_02
>
> drwxr-x--- 2 oracle oinstall 4096 Jul 1 21:40 2011_07_01
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 30 21:00 2011_06_02
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 29 20:53 2011_06_01
>
> drwxr-x--- 2 oracle oinstall 4096 Jun 28 20:39 2011_06_00
>
> [oracle_at_wissem backupset]$
>
> [oracle_at_wissem backupset]$ rlrman target /
>
> Recovery Manager: Release 11.2.0.1.0 - Production on Sun Jul 3 22:13:10
> 2011
>
> Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights
> reserved.
>
> connected to target database: ORAWISS (DBID=3175451436)
>
> RMAN> run{
>
> 2> allocate channel dev1 type disk;
>
> 3> set until time "to_date('2011-01-07:21:35:36',
> 'yyyy-dd-mm:hh24:mi:ss')";
>
> 4> restore database;
>
> 5> recover database;
>
> 6> }
>
> using target database control file instead of recovery catalog
>
> allocated channel: dev1
>
> channel dev1: SID=19 device type=DISK
>
> executing command: SET until clause
>
> Starting restore at 03-JUL-11
>
> released channel: dev1
>
> RMAN-00571: ===========================================================
>
> RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
>
> RMAN-00571: ===========================================================
>
> RMAN-03002: failure of restore command at 07/03/2011 22:13:32
>
> RMAN-06026: some targets not found - aborting restore
>
> RMAN-06023: no backup or copy of datafile 5 found to restore
>
> RMAN-06023: no backup or copy of datafile 4 found to restore
>
> RMAN-06023: no backup or copy of datafile 2 found to restore
>
> RMAN-06023: no backup or copy of datafile 1 found to restore
>
> RMAN>
>
> [oracle_at_wissem backupset]$ mv 2011_06_00 2011_06_28
> [oracle_at_wissem backupset]$ mv 2011_06_01 2011_06_29
> [oracle_at_wissem backupset]$ mv 2011_06_02 2011_06_30
> [oracle_at_wissem backupset]$ ls -rtl
> total 24
> drwxr-x--- 2 oracle oinstall 4096 Jun 28 20:39 2011_06_28
> drwxr-x--- 2 oracle oinstall 4096 Jun 29 2011 2011_06_29
> drwxr-x--- 2 oracle oinstall 4096 Jun 30 2011 2011_06_30
> drwxr-x--- 2 oracle oinstall 4096 Jul 1 2011 2011_07_01
> drwxr-x--- 2 oracle oinstall 4096 Jul 2 2011 2011_07_02
> drwxr-x--- 2 oracle oinstall 4096 Jul 3 2011 2011_07_03
> [oracle_at_wissem backupset]$ rlrman target /
>
> Recovery Manager: Release 11.2.0.1.0 - Production on Tue Jun 28 23:25:35
> 2011
>
> Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights
> reserved.
>
> connected to target database: ORAWISS (DBID=3175451436)
>
> RMAN> run{
> 2> set until time "to_date('2011-01-07:21:35:36',
> 'yyyy-dd-mm:hh24:mi:ss')";
> 3> restore database;
> 4> recover database;
> 5> }
>
> executing command: SET until clause
>
> Starting restore at 28-JUN-11
> using target database control file instead of recovery catalog
> allocated channel: ORA_DISK_1
> channel ORA_DISK_1: SID=395 device type=DISK
> allocated channel: ORA_DISK_2
> channel ORA_DISK_2: SID=10 device type=DISK
>
> RMAN-00571: ===========================================================
> RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
> RMAN-00571: ===========================================================
> RMAN-03002: failure of restore command at 06/28/2011 23:25:53
> RMAN-06026: some targets not found - aborting restore
> RMAN-06023: no backup or copy of datafile 5 found to restore
> RMAN-06023: no backup or copy of datafile 4 found to restore
> RMAN-06023: no backup or copy of datafile 2 found to restore
> RMAN-06023: no backup or copy of datafile 1 found to restore
>
> RMAN>
>
> We have all the backups, we cannot recover within the recovery window of 7
> days.
>
>
> thank you
>
>
> <http://es.linkedin.com/in/orawiss>
>
>

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Received on Wed Jul 06 2011 - 02:20:07 CDT

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