RMAN基础备份数据库
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文章目录
非归档模式下备份
执行命令
SQL> shutdown immediate
SQL> startup mount
[oracle@server1 ~]$ rman target /
RMAN> backup database format '/u01/oracle/full_%U.bak';
执行例：
[oracle@server1 ~]$ rman target /
Recovery Manager: Release 11.2.0.3.0 - Production on Sat Jun 8 16:56:51 2019
Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved.
connected to target database: PROD (DBID=421069157, not open)
RMAN> backup database format '/u01/oracle/full_%U.bak';
Starting backup at 08-JUN-19
using target database control file instead of recovery catalog
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=18 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=00005 name=/u01/oracle/product/11.2.0/dbhome_1/dbs/example01.dbf
input datafile file number=00001 name=/u01/oracle/oradata/prod/system01.dbf
input datafile file number=00002 name=/u01/oracle/oradata/prod/sysaux01.dbf
input datafile file number=00003 name=/u01/oracle/oradata/prod/undotbs01.dbf
input datafile file number=00004 name=/u01/oracle/product/11.2.0/dbhome_1/dbs/users01.dbf
input datafile file number=00007 name=/u01/oracle/product/11.2.0/dbhome_1/dbs/oltp01.dbf
input datafile file number=00006 name=/u01/oracle/product/11.2.0/dbhome_1/dbs/indx01.dbf
channel ORA_DISK_1: starting piece 1 at 08-JUN-19
channel ORA_DISK_1: finished piece 1 at 08-JUN-19
piece handle=/u01/oracle/full_01u3jkt8_1_1.bak tag=TAG20190608T165816 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:07
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 08-JUN-19
channel ORA_DISK_1: finished piece 1 at 08-JUN-19
piece handle=/u01/oracle/full_02u3jktg_1_1.bak tag=TAG20190608T165816 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:01
Finished backup at 08-JUN-19
RMAN> exit
归档模式下备份
数据库归档(ARCHIVELOG)模式的切换
--确认数据库的归档模式，是否为归档模式
SQL> archive log list
SQL> archive log list
Database log mode No Archive Mode
Automatic archival Disabled
Archive destination /u01/oracle/product/11.2.0/dbhome_1/dbs/arch
Oldest online log sequence 5
Current log sequence 9
---关闭数据库
SQL> shutdown immediate
--mount状态下启动数据库
SQL> startup mount
--切换归档模式
--启用
SQL> alter database archivelog;
--或者 关闭
SQL> alter database noarchivelog;
--完全启动数据库
SQL> alter database open;
--确认数据库的归档模式，是否为归档模式
SQL> archive log list
执行备份
SQL> shutdown immediate
SQL> startup mount
[oracle@server1 ~]$ rman target /
RMAN> show all;
using target database control file instead of recovery catalog
RMAN configuration parameters for database with db_unique_name PROD are:
CONFIGURE RETENTION POLICY TO REDUNDANCY 1; # default
CONFIGURE BACKUP OPTIMIZATION OFF; # default
CONFIGURE DEFAULT DEVICE TYPE TO DISK; # default
CONFIGURE CONTROLFILE AUTOBACKUP OFF; # default
CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO '%F'; # default
CONFIGURE DEVICE TYPE DISK PARALLELISM 1 BACKUP TYPE TO BACKUPSET; # default
CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default
CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default
CONFIGURE MAXSETSIZE TO UNLIMITED; # default
CONFIGURE ENCRYPTION FOR DATABASE OFF; # default
CONFIGURE ENCRYPTION ALGORITHM 'AES128'; # default
CONFIGURE COMPRESSION ALGORITHM 'BASIC' AS OF RELEASE 'DEFAULT' OPTIMIZE FOR LOAD TRUE ; # default
CONFIGURE ARCHIVELOG DELETION POLICY TO NONE; # default
CONFIGURE SNAPSHOT CONTROLFILE NAME TO '/u01/oracle/product/11.2.0/dbhome_1/dbs/snapcf_PROD.f'; # default
RMAN> CONFIGURE CONTROLFILE AUTOBACKUP on;
new RMAN configuration parameters:
CONFIGURE CONTROLFILE AUTOBACKUP ON;
new RMAN configuration parameters are successfully stored
RMAN> list backup of controlfile;
List of Backup Sets
===================
BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
2 Full 9.14M DISK 00:00:01 08-JUN-19
BP Key: 2 Status: AVAILABLE Compressed: NO Tag: TAG20190608T165816
Piece Name: /u01/oracle/full_02u3jktg_1_1.bak
Control File Included: Ckp SCN: 269004 Ckp time: 08-JUN-19
RMAN> backup database format '/u01/oracle/archive_full_%U.bak';
Starting backup at 08-JUN-19
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=18 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=00005 name=/u01/oracle/product/11.2.0/dbhome_1/dbs/example01.dbf
input datafile file number=00001 name=/u01/oracle/oradata/prod/system01.dbf
input datafile file number=00002 name=/u01/oracle/oradata/prod/sysaux01.dbf
input datafile file number=00003 name=/u01/oracle/oradata/prod/undotbs01.dbf
input datafile file number=00004 name=/u01/oracle/product/11.2.0/dbhome_1/dbs/users01.dbf
input datafile file number=00007 name=/u01/oracle/product/11.2.0/dbhome_1/dbs/oltp01.dbf
input datafile file number=00006 name=/u01/oracle/product/11.2.0/dbhome_1/dbs/indx01.dbf
channel ORA_DISK_1: starting piece 1 at 08-JUN-19
channel ORA_DISK_1: finished piece 1 at 08-JUN-19
piece handle=/u01/oracle/archive_full_03u3jn3u_1_1.bak tag=TAG20190608T173558 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:03
Finished backup at 08-JUN-19
Starting Control File and SPFILE Autobackup at 08-JUN-19
piece handle=/u01/oracle/product/11.2.0/dbhome_1/dbs/c-421069157-20190608-00 comment=NONE
Finished Control File and SPFILE Autobackup at 08-JUN-19
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