Database backup

[oracle@oracle01 ~]$

[oracle@oracle01 ~]$ rman target /

Recovery Manager: Release 11.2.0.4.0 - Production on Fri Jul 13 10:25:19 2018

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

connected to target database: ORA11GR2 (DBID=297877687)

RMAN> backup database;

Starting backup at 2018-07-13 10:25:28

using target database control file instead of recovery catalog

allocated channel: ORA_DISK_1

channel ORA_DISK_1: SID=38 device type=DISK

channel ORA_DISK_1: starting full datafile backup set

channel ORA_DISK_1: specifying datafile(s) in backup set

input datafile file number=00001 name=/u01/app/oracle/oradata/ora11gr2/system01.dbf

input datafile file number=00002 name=/u01/app/oracle/oradata/ora11gr2/sysaux01.dbf

input datafile file number=00005 name=/u01/app/oracle/oradata/ora11gr2/example01.dbf

input datafile file number=00003 name=/u01/app/oracle/oradata/ora11gr2/undotbs01.dbf

input datafile file number=00004 name=/u01/app/oracle/oradata/ora11gr2/users01.dbf

channel ORA_DISK_1: starting piece 1 at 2018-07-13 10:25:28

channel ORA_DISK_1: finished piece 1 at 2018-07-13 10:26:15

piece handle=/u01/app/oracle/fast_recovery_area/ORA11GR2/backupset/2018_07_13/o1_mf_nnndf_TAG20180713T102528_fnj3dsn6_.bkp tag=TAG20180713T102528 comment=NONE

channel ORA_DISK_1: backup set complete, elapsed time: 00:00:47

channel ORA_DISK_1: starting full datafile backup set

channel ORA_DISK_1: specifying datafile(s) in backup set

including current control file in backup set

including current SPFILE in backup set

channel ORA_DISK_1: starting piece 1 at 2018-07-13 10:26:16

channel ORA_DISK_1: finished piece 1 at 2018-07-13 10:26:17

piece handle=/u01/app/oracle/fast_recovery_area/ORA11GR2/backupset/2018_07_13/o1_mf_ncsnf_TAG20180713T102528_fnj3g8bv_.bkp tag=TAG20180713T102528 comment=NONE

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

Finished backup at 2018-07-13 10:26:17

RMAN> quit

Recovery Manager complete.

[oracle@oracle01 ~]$ cd /u01/app/oracle/oradata/ora11gr2/

[oracle@oracle01 ora11gr2]$ rm -rf system01.dbf

[oracle@oracle01 ora11gr2]$ sqlplus / as sysdba

SQL*Plus: Release 11.2.0.4.0 Production on Fri Jul 13 10:27:13 2018

Copyright (c) 1982, 2013, Oracle. All rights reserved.

Connected to:

Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production

With the Partitioning, OLAP, Data Mining and Real Application Testing options

SQL> shutdow abort;

ORACLE instance shut down.

SQL> startup

ORACLE instance started.

Total System Global Area 1653518336 bytes

Fixed Size 2253784 bytes

Variable Size 1006636072 bytes

Database Buffers 637534208 bytes

Redo Buffers 7094272 bytes

Database mounted.

ORA-01157: cannot identify/lock data file 1 - see DBWR trace file

ORA-01110: data file 1: '/u01/app/oracle/oradata/ora11gr2/system01.dbf'

SQL> startup mount;

ORA-01081: cannot start already-running ORACLE - shut it down first

SQL> shut immediate

ORA-01109: database not open

Database dismounted.

ORACLE instance shut down.

SQL> startup mount

ORACLE instance started.

Total System Global Area 1653518336 bytes

Fixed Size 2253784 bytes

Variable Size 1006636072 bytes

Database Buffers 637534208 bytes

Redo Buffers 7094272 bytes

Database mounted.

SQL> quit

Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production

With the Partitioning, OLAP, Data Mining and Real Application Testing options

[oracle@oracle01 ora11gr2]$ rman target /

Recovery Manager: Release 11.2.0.4.0 - Production on Fri Jul 13 10:28:24 2018

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

connected to target database: ORA11GR2 (DBID=297877687, not open)

RMAN> restore database;

Starting restore at 2018-07-13 10:28:41

using target database control file instead of recovery catalog

allocated channel: ORA_DISK_1

channel ORA_DISK_1: SID=20 device type=DISK

channel ORA_DISK_1: starting datafile backup set restore

channel ORA_DISK_1: specifying datafile(s) to restore from backup set

channel ORA_DISK_1: restoring datafile 00001 to /u01/app/oracle/oradata/ora11gr2/system01.dbf

channel ORA_DISK_1: restoring datafile 00002 to /u01/app/oracle/oradata/ora11gr2/sysaux01.dbf

channel ORA_DISK_1: restoring datafile 00003 to /u01/app/oracle/oradata/ora11gr2/undotbs01.dbf

channel ORA_DISK_1: restoring datafile 00004 to /u01/app/oracle/oradata/ora11gr2/users01.dbf

channel ORA_DISK_1: restoring datafile 00005 to /u01/app/oracle/oradata/ora11gr2/example01.dbf

channel ORA_DISK_1: reading from backup piece /u01/app/oracle/fast_recovery_area/ORA11GR2/backupset/2018_07_13/o1_mf_nnndf_TAG20180713T102528_fnj3dsn6_.bkp

channel ORA_DISK_1: piece handle=/u01/app/oracle/fast_recovery_area/ORA11GR2/backupset/2018_07_13/o1_mf_nnndf_TAG20180713T102528_fnj3dsn6_.bkp tag=TAG20180713T102528

channel ORA_DISK_1: restored backup piece 1

channel ORA_DISK_1: restore complete, elapsed time: 00:00:45

Finished restore at 2018-07-13 10:29:28

RMAN> recover database;

Starting recover at 2018-07-13 10:29:38

using channel ORA_DISK_1

starting media recovery

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

Finished recover at 2018-07-13 10:29:39

RMAN> quit

Recovery Manager complete.

[oracle@oracle01 ora11gr2]$ sqlplus / as sysdba

SQL*Plus: Release 11.2.0.4.0 Production on Fri Jul 13 10:29:53 2018

Copyright (c) 1982, 2013, Oracle. All rights reserved.

Connected to:

Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production

With the Partitioning, OLAP, Data Mining and Real Application Testing options

SQL> alter database open;