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OracleRMAN物理备份技术之RMAN配置


发布日期:2023年12月17日
 
OracleRMAN物理备份技术之RMAN配置

RMAN配置介绍

执行show all命令可以显示rman的当前配置

RMAN> show all;

使用目标数据库控制文件替代恢复目录

RMAN 配置参数为

CONFIGURE RETENTION POLICY TO REDUNDANCY ; # defaultCONFIGURE BACKUP OPTIMIZATION OFF; # defaultCONFIGURE DEFAULT DEVICE TYPE TO DISK; # defaultCONFIGURE CONTROLFILE AUTOBACKUP OFF; # defaultCONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO %F; # defaultCONFIGURE DEVICE TYPE DISK PARALLELISM BACKUP TYPE TO BACKUPSET; # defaultCONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO ; # defaultCONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE DISK TO ; # defaultCONFIGURE MAXSETSIZE TO UNLIMITED; # defaultCONFIGURE ENCRYPTION FOR DATABASE OFF; # defaultCONFIGURE ENCRYPTION ALGORITHM AES; # defaultCONFIGURE ARCHIVELOG DELETION POLICY TO NONE; # defaultCONFIGURE SNAPSHOT CONTROLFILE NAME TO D:\ORACLE\PRODUCT\\DB_\

DATABASE\SNCFROMEORA; # default

如果想恢复某项设置我们执行如下命令CONFIGURE…… CLEAR

大部分配置项的值都是TO后边的内容个别的除外例如

CONFIGURE ENCRYPTION FOR DATABASE OFFRMAN> configure retention policy to redundancy ;

新的 RMAN 配置参数

CONFIGURE RETENTION POLICY TO REDUNDANCY ;

已成功存储新的 RMAN 配置参数

RMAN> show all;

RMAN 配置参数为

CONFIGURE RETENTION POLICY TO REDUNDANCY ;CONFIGURE BACKUP OPTIMIZATION OFF; # defaultCONFIGURE DEFAULT DEVICE TYPE TO DISK; # defaultCONFIGURE CONTROLFILE AUTOBACKUP OFF; # defaultCONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO %F; # defaultCONFIGURE DEVICE TYPE DISK PARALLELISM BACKUP TYPE TO BACKUPSET; # defaultCONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO ; # defaultCONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE DISK TO ; # defaultCONFIGURE MAXSETSIZE TO UNLIMITED; # defaultCONFIGURE ENCRYPTION FOR DATABASE OFF; # defaultCONFIGURE ENCRYPTION ALGORITHM AES; # defaultCONFIGURE ARCHIVELOG DELETION POLICY TO NONE; # defaultCONFIGURE SNAPSHOT CONTROLFILE NAME TO D:\ORACLE\PRODUCT\\DB_\

DATABASE\SNCFROMEORA; # defaultRMAN> configure retention policy clear;

旧的 RMAN 配置参数

CONFIGURE RETENTION POLICY TO REDUNDANCY ;

RMAN 配置参数已成功重置为默认值

RMAN> show all;

RMAN 配置参数为

CONFIGURE RETENTION POLICY TO REDUNDANCY ; # defaultCONFIGURE BACKUP OPTIMIZATION OFF; # defaultCONFIGURE DEFAULT DEVICE TYPE TO DISK; # defaultCONFIGURE CONTROLFILE AUTOBACKUP OFF; # defaultCONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO %F; # defaultCONFIGURE DEVICE TYPE DISK PARALLELISM BACKUP TYPE TO BACKUPSET; # defaultCONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO ; # defaultCONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE DISK TO ; # defaultCONFIGURE MAXSETSIZE TO UNLIMITED; # defaultCONFIGURE ENCRYPTION FOR DATABASE OFF; # defaultCONFIGURE ENCRYPTION ALGORITHM AES; # defaultCONFIGURE ARCHIVELOG DELETION POLICY TO NONE; # defaultCONFIGURE SNAPSHOT CONTROLFILE NAME TO D:\ORACLE\PRODUCT\\DB_\

DATABASE\SNCFROMEORA; # default

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