日韩国产欧美精品一区二区三区,亚洲男女自偷自拍图片另类,亚洲欧美久久久,亚洲国产成人一区

Rss & SiteMap

曙海教育集團論壇 http://www.bjzhda.cn

曙海教育集團論壇
共1 條記錄, 每頁顯示 10 條, 頁簽: [1]
[瀏覽完整版]

標題:Oracle備份恢復之利用dbms_backup_restore恢復數據庫

1樓
wangxinxin 發表于:2010-12-11 11:08:29
引用
RMAN> run {
2> allocate channel ch00 device type disk;
3> backup database include current controlfile format '/backup/full%t' tag='FULLDB';
4> sql 'alter system archive log current';
5> backup archivelog all format '/backup/arch%t' tag='ARCHIVELOG';
6> release channel ch00;
7> }

allocated channel: ch00
channel ch00: sid=17 devtype=DISK

Starting backup at 20-JAN-10
channel ch00: starting full datafile backupset
channel ch00: specifying datafile(s) in backupset
including current controlfile in backupset
input datafile fno=00001 name=/app/oracle/oradata/ora9i/system01.dbf
input datafile fno=00002 name=/app/oracle/oradata/ora9i/undotbs01.dbf
input datafile fno=00005 name=/app/oracle/oradata/ora9i/example01.dbf
input datafile fno=00011 name=/app/oracle/oradata/ora9i/STREAM01.dbf
input datafile fno=00010 name=/app/oracle/oradata/ora9i/xdb01.dbf
input datafile fno=00006 name=/app/oracle/oradata/ora9i/indx01.dbf
input datafile fno=00009 name=/app/oracle/oradata/ora9i/users01.dbf
input datafile fno=00003 name=/app/oracle/oradata/ora9i/cwmlite01.dbf
input datafile fno=00004 name=/app/oracle/oradata/ora9i/drsys01.dbf
input datafile fno=00007 name=/app/oracle/oradata/ora9i/odm01.dbf
input datafile fno=00008 name=/app/oracle/oradata/ora9i/tools01.dbf
channel ch00: starting piece 1 at 20-JAN-10
channel ch00: finished piece 1 at 20-JAN-10
piece handle=/backup/full708756233 comment=NONE
channel ch00: backup set complete, elapsed time: 00:02:26
Finished backup at 20-JAN-10

Starting Control File and SPFILE Autobackup at 20-JAN-10
piece handle=/app/oracle/product/9.0.2/dbs/c-2494723682-20100120-00 comment=NONE
Finished Control File and SPFILE Autobackup at 20-JAN-10

sql statement: alter system archive log current

Starting backup at 20-JAN-10
current log archived
channel ch00: starting archive log backupset
channel ch00: specifying archive log(s) in backup set
input archive log thread=1 sequence=1 recid=254 stamp=708756150
input archive log thread=1 sequence=2 recid=255 stamp=708756383
input archive log thread=1 sequence=3 recid=256 stamp=708756383
channel ch00: starting piece 1 at 20-JAN-10
channel ch00: finished piece 1 at 20-JAN-10
piece handle=/backup/arch708756383 comment=NONE
channel ch00: backup set complete, elapsed time: 00:00:02
Finished backup at 20-JAN-10

Starting Control File and SPFILE Autobackup at 20-JAN-10
piece handle=/app/oracle/product/9.0.2/dbs/c-2494723682-20100120-01 comment=NONE
Finished Control File and SPFILE Autobackup at 20-JAN-10

released channel: ch00

假設現在數據庫異常宕機
引用
SQL> shutdown abort
ORACLE instance shut down

啟動數據庫至nomount狀態
引用
SQL> startup nomount
ORACLE instance started.

Total System Global Area 1125193868 bytes
Fixed Size                   452748 bytes
Variable Size             335544320 bytes
Database Buffers          788529152 bytes
Redo Buffers                 667648 bytes

1、利用dbms_backup_restore恢復控制文件
引用

SQL> DECLARE
  2  devtype varchar2(256);
  3  done boolean;
  4  BEGIN
  5  devtype := dbms_backup_restore.DeviceAllocate(type => '',ident => 'testctl');
  6  dbms_backup_restore.RestoresetdataFile;
  7  dbms_backup_restore.RestoreControlFileto('/app/oracle/oradata/ora9i/control01.ctl');
  8  dbms_backup_restore.RestoreBackupPiece('/backup/full708756233',done => done);
  9  dbms_backup_restore.RestoresetdataFile;
10  dbms_backup_restore.RestoreControlFileto('/app/oracle/oradata/ora9i/control02.ctl');
11  dbms_backup_restore.RestoreBackupPiece('/backup/full708756233',done => done);
12  dbms_backup_restore.RestoresetdataFile;
13  dbms_backup_restore.RestoreControlFileto('/app/oracle/oradata/ora9i/control03.ctl');
14  dbms_backup_restore.RestoreBackupPiece('/backup/full708756233',done => done);
15  dbms_backup_restore.DeviceDeallocate;
16  END;
17  /

PL/SQL procedure successfully completed.

當然也已可用rman進行控制文件恢復
引用
RMAN> restore controlfile from '/app/oracle/product/9.0.2/dbs/c-2494723682-20100120-00';

Starting restore at 20-JAN-10

using channel ORA_DISK_1
channel ORA_DISK_1: restoring controlfile
channel ORA_DISK_1: restore complete
replicating controlfile
input filename=/app/oracle/oradata/ora9i/control01.ctl
output filename=/app/oracle/oradata/ora9i/control02.ctl
output filename=/app/oracle/oradata/ora9i/control03.ctl
Finished restore at 20-JAN-10


2、利用dbms_backup_restore恢復數據文件
引用
SQL> DECLARE
  2  devtype varchar2(256);
  3  done boolean;
  4  BEGIN
  5  devtype := dbms_backup_restore.DeviceAllocate (type => '',ident => 'testdatafile');
  6  dbms_backup_restore.RestoreSetDatafile;
  7  dbms_backup_restore.RestoreDatafileTo(dfnumber => 1,toname => '/app/oracle/oradata/ora9i/system01.dbf');
  8  dbms_backup_restore.RestoreDatafileTo(dfnumber => 2,toname => '/app/oracle/oradata/ora9i/undotbs01.dbf');
  9  dbms_backup_restore.RestoreBackupPiece(done => done,handle => '/backup/full708756233', params => null);
10  dbms_backup_restore.DeviceDeallocate;
11  END;
12  /



PL/SQL procedure successfully completed.

3、利用dbms_backup_restore恢復歸檔日志
引用
SQL> DECLARE
  2  devtype varchar2(256);
  3  done boolean;
  4  BEGIN
  5  devtype := dbms_backup_restore.DeviceAllocate (type => '',ident => 'testarchlog');
  6  dbms_backup_restore.RestoreSetArchivedLog(destination=>'/app/oracle/product/9.0.2/dbs/arch');
  7  dbms_backup_restore.RestoreArchivedLog(thread=>1,sequence=>1);
  8  dbms_backup_restore.RestoreArchivedLog(thread=>1,sequence=>2);
  9  dbms_backup_restore.RestoreArchivedLog(thread=>1,sequence=>3);
10  dbms_backup_restore.RestoreBackupPiece(done => done,handle => '/backup/arch708756383', params => null);
11  dbms_backup_restore.DeviceDeallocate;
12  END;
13  /

PL/SQL procedure successfully completed.

共1 條記錄, 每頁顯示 10 條, 頁簽: [1]

Copyright © 2000 - 2009 曙海教育集團
Powered By 曙海教育集團 Version 2.2
Processed in .01563 s, 2 queries.
主站蜘蛛池模板: 佛冈县| 乌拉特前旗| 乃东县| 永州市| 萨嘎县| 桦南县| 屏边| 峡江县| 梁河县| 杭锦旗| 确山县| 卢湾区| 通化县| 都匀市| 墨竹工卡县| 兴义市| 旌德县| 施甸县| 安远县| 汕尾市| 梁山县| 山东省| 桃园市| 巩义市| 松溪县| 资兴市| 鸡东县| 阜阳市| 九龙坡区| 湾仔区| 岑溪市| 资源县| 区。| 沭阳县| 扶风县| 忻州市| 镇坪县| 安义县| 巫溪县| 和平县| 大丰市|