【Oracle】RMAN备份

本文介绍了使用RMAN进行数据库备份的不同策略,包括完全备份、级别0的增量备份、级别1的差异增量备份及累积增量备份的过程。

摘要生成于 C知道 ,由 DeepSeek-R1 满血版支持, 前往体验 >

—-完全备份

RMAN> backup as backupset database;

Starting backup at 14-DEC-16
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=16 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/ENMOEDU/system01.dbf
input datafile file number=00002 name=/u01/app/oracle/oradata/ENMOEDU/sysaux01.dbf
input datafile file number=00005 name=/u01/app/oracle/oradata/ENMOEDU/example01.dbf
input datafile file number=00003 name=/u01/app/oracle/oradata/ENMOEDU/undotbs01.dbf
input datafile file number=00006 name=/u01/app/oracle/oradata/ENMOEDU/ts_lgr.dbf
input datafile file number=00004 name=/u01/app/oracle/oradata/ENMOEDU/users01.dbf
channel ORA_DISK_1: starting piece 1 at 14-DEC-16
channel ORA_DISK_1: finished piece 1 at 14-DEC-16
piece handle=/u01/app/oracle/product/11.2.0/db_1/dbs/13rnfdlf_1_1 tag=TAG20161214T175350 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:02:35
Finished backup at 14-DEC-16

Starting Control File and SPFILE Autobackup at 14-DEC-16
piece handle=/u01/app/oracle/product/11.2.0/db_1/dbs/c-188428065-20161214-09 comment=NONE
Finished Control File and SPFILE Autobackup at 14-DEC-16
RMAN> 

—-级别为0的增量备份

RMAN> backup as backupset incremental level 0 database;

Starting backup at 14-DEC-16
using channel ORA_DISK_1
channel ORA_DISK_1: starting incremental level 0 datafile backup set
channel ORA_DISK_1: specifying datafile(s) in backup set
input datafile file number=00001 name=/u01/app/oracle/oradata/ENMOEDU/system01.dbf
input datafile file number=00002 name=/u01/app/oracle/oradata/ENMOEDU/sysaux01.dbf
input datafile file number=00005 name=/u01/app/oracle/oradata/ENMOEDU/example01.dbf
input datafile file number=00003 name=/u01/app/oracle/oradata/ENMOEDU/undotbs01.dbf
input datafile file number=00006 name=/u01/app/oracle/oradata/ENMOEDU/ts_lgr.dbf
input datafile file number=00004 name=/u01/app/oracle/oradata/ENMOEDU/users01.dbf
channel ORA_DISK_1: starting piece 1 at 14-DEC-16
channel ORA_DISK_1: finished piece 1 at 14-DEC-16
piece handle=/u01/app/oracle/product/11.2.0/db_1/dbs/15rnfe0a_1_1 tag=TAG20161214T175938 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:02:45
Finished backup at 14-DEC-16

Starting Control File and SPFILE Autobackup at 14-DEC-16
piece handle=/u01/app/oracle/product/11.2.0/db_1/dbs/c-188428065-20161214-0a comment=NONE
Finished Control File and SPFILE Autobackup at 14-DEC-16

RMAN> 

—-级别为1的差异增量备份

RMAN> backup as backupset incremental level 1 database;

Starting backup at 14-DEC-16
using channel ORA_DISK_1
channel ORA_DISK_1: starting incremental level 1 datafile backup set
channel ORA_DISK_1: specifying datafile(s) in backup set
input datafile file number=00001 name=/u01/app/oracle/oradata/ENMOEDU/system01.dbf
input datafile file number=00002 name=/u01/app/oracle/oradata/ENMOEDU/sysaux01.dbf
input datafile file number=00005 name=/u01/app/oracle/oradata/ENMOEDU/example01.dbf
input datafile file number=00003 name=/u01/app/oracle/oradata/ENMOEDU/undotbs01.dbf
input datafile file number=00006 name=/u01/app/oracle/oradata/ENMOEDU/ts_lgr.dbf
skipping datafile 00006 because it has not changed
input datafile file number=00004 name=/u01/app/oracle/oradata/ENMOEDU/users01.dbf
channel ORA_DISK_1: starting piece 1 at 14-DEC-16
channel ORA_DISK_1: finished piece 1 at 14-DEC-16
piece handle=/u01/app/oracle/product/11.2.0/db_1/dbs/17rnfeas_1_1 tag=TAG20161214T180516 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:01:35
Finished backup at 14-DEC-16

Starting Control File and SPFILE Autobackup at 14-DEC-16
piece handle=/u01/app/oracle/product/11.2.0/db_1/dbs/c-188428065-20161214-0b comment=NONE
Finished Control File and SPFILE Autobackup at 14-DEC-16

RMAN> 

—-级别为1的累积增量备份

RMAN> backup as backupset incremental level 1 cumulative database;

Starting backup at 14-DEC-16
using channel ORA_DISK_1
channel ORA_DISK_1: starting incremental level 1 datafile backup set
channel ORA_DISK_1: specifying datafile(s) in backup set
input datafile file number=00001 name=/u01/app/oracle/oradata/ENMOEDU/system01.dbf
input datafile file number=00002 name=/u01/app/oracle/oradata/ENMOEDU/sysaux01.dbf
input datafile file number=00005 name=/u01/app/oracle/oradata/ENMOEDU/example01.dbf
input datafile file number=00003 name=/u01/app/oracle/oradata/ENMOEDU/undotbs01.dbf
input datafile file number=00006 name=/u01/app/oracle/oradata/ENMOEDU/ts_lgr.dbf
skipping datafile 00006 because it has not changed
input datafile file number=00004 name=/u01/app/oracle/oradata/ENMOEDU/users01.dbf
channel ORA_DISK_1: starting piece 1 at 14-DEC-16
channel ORA_DISK_1: finished piece 1 at 14-DEC-16
piece handle=/u01/app/oracle/product/11.2.0/db_1/dbs/19rnfeg1_1_1 tag=TAG20161214T180801 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:02:35
Finished backup at 14-DEC-16

Starting Control File and SPFILE Autobackup at 14-DEC-16
piece handle=/u01/app/oracle/product/11.2.0/db_1/dbs/c-188428065-20161214-0c comment=NONE
Finished Control File and SPFILE Autobackup at 14-DEC-16

RMAN> 
评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值