Oracle RMAN SHOW ALL 配置信息说明

1 显示当前的配置信息
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1.01 RMAN> show all;

2. 常用的configure选项
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2.01 保存策略 (retention policy)
configure retention policy to recovery window of 3 days;
configure retention policy to redundancy 3;
configure retention policy clear;

2.02 备份优化 backup optimization
configure backup optimization on;
configure backup optimization off;
configure backup optimization clear;

2.03 默认设备 default device type
configure default device type to disk;
configure default device type to stb;
configure default device type clear;

2.04 控制文件 controlfile
configure controlfile autobackup on;
configure controlfile autobackup format for device type disk to ”/cfs01/backup/conf/conf_%F”;
configure controlfile autobackup clear;
configrue controlfile autobackup format for device type disk clear;
configrue snapshot controlfile name to ”/cfs01/backup/snapcf/scontrofile.snp”;
configrue snapshot controlfile name clear;

2.05 并行数(通道数) device type disk|stb pallelism n;
configure device type disk|stb parallelism 2;
configure device type disk|stb clear;
configure channel device type disk format ”e/:rmanback_%U”;
configure channel device type disk maxpiecesize 100m
configure channel device type disk rate 1200K
configure channel 1 device type disk format ”e/:rmanback_%U”;
configure channel 2 device type disk format ”e/:rmanback_%U”;
configure channel 1 device type disk maxpiecesize 100m

2.06 生成备份副本 datafile|archivelog backup copies
configure datafile backup copies for device type disk|stb to 3;
configure archivelog backup copies for device type disk|stb to 3;
configure datafile|archivelog backup copies for device type disk|stb clear
BACKUP DEVICE TYPE DISK DATABASE
FORMAT ”/disk1/backup/%U”, ”/disk2/backup/%U”, ”/disk3/backup/%U”;

2.07 排除选项 exclude
configure exclude for tablespace ”users”;
configrue exclude clear;

2.08 备份集大小 maxsetsize
configure maxsetsize to 1G|1000M|1000000K|unlimited;
configure maxsetsize clear;

2.09 其它选项 auxiliary
CONFIGURE AUXNAME FOR DATAFILE 1 TO ”/oracle/auxfiles/aux_1.f”;
CONFIGURE AUXNAME FOR DATAFILE 2 TO ”/oracle/auxfiles/aux_2.f”;
CONFIGURE AUXNAME FOR DATAFILE 3 TO ”/oracle/auxfiles/aux_3.f”;
CONFIGURE AUXNAME FOR DATAFILE 4 TO ”/oracle/auxfiles/aux_4.f”;
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CONFIGURE AUXNAME FOR DATAFILE 1 CLEAR;
CONFIGURE AUXNAME FOR DATAFILE 2 CLEAR;
CONFIGURE AUXNAME FOR DATAFILE 3 CLEAR;
CONFIGURE AUXNAME FOR DATAFILE 4 CLEAR;