RMAN备份与恢复

RMAN> shutdown immediate;

tdatabase closed

database dismounted

Oracle instance shut down

 

RMAN> startup mount;

connected to target database (not started)

Oracle instance started

database mounted

Total System Global Area    1636814848 bytes

Fixed Size                     2253744 bytes

Variable Size               1023413328 bytes

Database Buffers             603979776 bytes

Redo Buffers                   7168000 bytes

 

SQL> select inst_id,instance_name,version,archiver,status from gv$instance;

   INST_ID INSTANCE_NAME    VERSION       ARCHIVE STATUS

---------- ---------------- ----------------- ------- ------------

  2 orcl2     11.2.0.4.0       STARTED MOUNTED

 

  1 orcl1     11.2.0.4.0       STARTED MOUNTED

[oracle@rac1 ~]$ rman target /

Recovery Manager: Release 11.2.0.4.0 - Production on Fri May 15 14:31:35 2015

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

connected to target database: ORCL (DBID=1407299499, not open)

RMAN> restore database from tag TAG20150513T101026;

Starting restore at 2015-05-15 14:48:29

allocated channel: ORA_DISK_1

channel ORA_DISK_1: SID=194 instance=orcl1 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 +DBFILE1/orcl/datafile/system.268.879518581

channel ORA_DISK_1: restoring datafile 00002 to +DBFILE1/orcl/datafile/sysaux.260.879518581

channel ORA_DISK_1: restoring datafile 00003 to +DBFILE1/orcl/datafile/undotbs1.273.879518581

channel ORA_DISK_1: restoring datafile 00004 to +DBFILE1/orcl/datafile/users.263.879518581

channel ORA_DISK_1: restoring datafile 00005 to +DBFILE1/orcl/datafile/example.277.879518831

channel ORA_DISK_1: restoring datafile 00006 to +DBFILE1/orcl/datafile/undotbs2.276.879519137

channel ORA_DISK_1: restoring datafile 00007 to +DBFILE1/orcl/datafile/app_data.dbf

channel ORA_DISK_1: restoring datafile 00008 to +DBFILE1/orcl/datafile/app_idx.dbf

channel ORA_DISK_1: restoring datafile 00009 to +DBFILE1/orcl/datafile/statistics_data.dbf

channel ORA_DISK_1: restoring datafile 00010 to +DBFILE1/orcl/datafile/user_data.dbf

channel ORA_DISK_1: restoring datafile 00011 to +DBFILE1/orcl/datafile/check_recorddata_2013.dbf

channel ORA_DISK_1: restoring datafile 00012 to +DBFILE1/orcl/datafile/check_recorddata_2014.dbf

channel ORA_DISK_1: restoring datafile 00013 to +DBFILE1/orcl/datafile/check_recorddata_2015.dbf

channel ORA_DISK_1: restoring datafile 00014 to +DBFILE1/orcl/datafile/check_recorddata_2016.dbf

channel ORA_DISK_1: reading from backup piece +DATA/orcl/backupset/2015_05_13/nnndf0_tag20150513t101026_0.371.879588631

channel ORA_DISK_1: piece handle=+DATA/orcl/backupset/2015_05_13/nnndf0_tag20150513t101026_0.371.879588631 tag=TAG20150513T101026

channel ORA_DISK_1: restored backup piece 1

channel ORA_DISK_1: restore complete, elapsed time: 00:25:06

Finished restore at 2015-05-15 15:13:38

RMAN> recover database until time "to_date('2015-05-13 10:15:30','yyyy/mm/dd hh24:mi:ss')";

Starting recover at 2015-05-15 15:43:28

using channel ORA_DISK_1

starting media recovery

archived log for thread 1 with sequence 37 is already on disk as file +DATA/orcl/archivelog/2015_05_13/thread_1_seq_37.375.879589817

archived log for thread 2 with sequence 16 is already on disk as file +DATA/orcl/archivelog/2015_05_13/thread_2_seq_16.374.879589817

archived log file name=+DATA/orcl/archivelog/2015_05_13/thread_1_seq_37.375.879589817 thread=1 sequence=37

archived log file name=+DATA/orcl/archivelog/2015_05_13/thread_2_seq_16.374.879589817 thread=2 sequence=16

media recovery complete, elapsed time: 00:00:02

Finished recover at 2015-05-15 15:43:37

RMAN> alter database open resetlogs;

database opened

RMAN>