rman(上)
CHANGE命令更改备份和副本的状态 1.change backupset 100 unavailable CATALOG命令用于把备份碎片和副本的信息加入到RMAN资料库 1.把数据文件副本的信息加入到RMAN资料库 catalog datafilecopy 'e:\back\p2.ora' 2.把归档日志文件的信息加入到RMAN资料库 cata
CHANGE命令更改备份和副本的状态1.change backupset 100 unavailable
CATALOG命令用于把备份碎片和副本的信息加入到RMAN资料库
1.把数据文件副本的信息加入到RMAN资料库
catalog datafilecopy 'e:\back\p2.ora'
2.把归档日志文件的信息加入到RMAN资料库
catalog archivelig 'c:\temp\p1.dbf'
3.把控制文件的信息加入到RMAN资料库
catalog controlfilecopy 'c:\temp\p1.ctl'
CROSSCHECK命令用于RMAN资料库检查磁盘上的备份和副本的状态
1.检查所有备份的状态
crosscheck backup
2.检查所有副本的状态
crosscheck copy
3.检查所有归档日志文件的状态
crosscheck archivelog all;
4.检查控制文件的备份的状态
crosscheck backup of controlfile;
运行下面的脚本备份整个数据库
run{
allocate channel c1 type disk;
backup
full
database
format 'D:\temp\bk0_%s_%p_%t';
release channel c1;
}
%s指定备份集
%p指定碎片编号
%t指定时间戳
运行下面的脚本备份一个数据文件
run{
allocate channel c1 type disk;
set backup copies=2;
backup
datafile 'D:\oradata\user01.dbf'
format 'E:\temp\bkdatafile_%U','E:\temp\bkdatafile_%U';
release channel c1;
}
set backup copies=2表示要生成双备份
%U产生唯一的文件名
运行下面的脚本备份表空间
run{
allocate channel c1 type disk;
backup
tablespace users
format 'D:\temp\bk0_%s_%p_%t';
release channel c1;
}
运行下面的脚本备份归档日志文件
run{
allocate channel c1 type disk;
backup
archivelog all
format 'D:\temp\bkdatafile_%U';
release channel c1;
}

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