rman 백업 명령
、list
1. List RMAN ：
1.1. list backup summary; --
list incarnation;--
-- list 。
B backup
A Archivelog、 F full backup、 0,1,2 incremental level
A AVALIABLE、 X EXPIRED
，
list backup of database summary
list backup of archivelog all summary
list backup of tablespace users summary;
list backup of datafile n,n,n summary
， 。
1.2.list backup by file;--
： 、 、 、SPFILE
1.3.list backup;
。
1.4.list expired backup;
1.5.list copy;
copy
list copy of database;
list copy of controlfile;
list copy of tablespace users;
list copy of datafile n,n,n;
list copy of archivelog all;
list copy of archivelog from scn 10000;
list copy of archivelog until sequence 12;
2. List
list backup of {archivelog, controlfile, database, datafile, spfile, tablespace};
list backup of database; --full,incremental,tablespace,datafile
2.1 :
list backup of spfile;
2.2 ：
list backup of controlfile;
2.3 ：
list backup of datafle n,n,n,n;
2.4 ：
list backup of tablespace tablespace_name;-- backup
2.5 ：
list backup of archivelog {all, from, high, like, logseq, low, scn, sequence, time, until};
list backup of archivelog all;
list backup of archivelog until time 'sysdate-1';
list backup of archivelog from sequence 10;
list backup of archivelog until sequence 10;
list backup of archivelog from scn 10000;
list backup of archivelog until scn 200000;
list archivelog from scn 1000;
list archivelog until scn 2000;
list archivelog from sequence 10;
list archivelog until sequence 12;
、report
report 、 。
report obsolete; report schema;
report {device, need, obsolete, schema, unrecoverable}
report schema;
report obsolete;
report unrecoverable;
report need backup;
report need backup days=3; -- 3
report need backup redundancy=3; -- 3 。
report need backup recovery window of 2 days;
report schema;---
report obsolete;--- ( )。
report unrecoverable;--- ( 、 )
report need backup;--- ( )
report need backup days=3;
-- ( ， 3 )
report need backup incremental=3;
-- 。( ， 3 )
report need backup redundancy=3;
-- 3
-- 2 system01.dbf users01.dbf.
-- 3 3 system01.dbf ， users01.dbf 3
-- ， users01.dbf
-- ， n
report need backup recovery window of 2 days;
-- 2
、backup
1.
backup database tag='full_bak1';
： ， 。
2. ( ， )
backup database maxsetsize=100m tag='datafile1';
：maxsetsize 。 ， 。
RMAN-06183: datafile or datafile copy larger than MAXSETSIZE: file# 1 /data/oradata/system01.dbf
3. ( )
run {
allocate channel c1 type disk maxpicecsize 100m format '/data/backup/full_0_%U_%T';
backup database tag='full_0';
release channel c1;
}
allocate ， 。
configure 。
Configure channel device type disk maxpiecesize 100 m;
configure channel device type disk clear;
4.
backup database keep forever; --
backup database keep until time='sysdate+30'; -- 30
5. configure exclude
backup databas noexclude keep forever tag='test backup';
6.
backup validate database;
RMAN / ， 。
7. ，
backup database skip readonly;
backup database skip offline;
backup database skip inaccessible;
backup database skip readonly skip offline skip inaccessible;
8.
backup database force;
9.
1>
backup database not backed up;
2> " "
backup database not backed up since time='sysdate-2';
10.
backup check logical database;
backup validate check logical database;
11.
backup database copies=2;
12.
backup database device type disk includ current controlfile;
、configure
4.1
4.1.1 RMAN> show all;
RMAN :
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 ARCHIVELOG DELETION POLICY TO NONE; # default
CONFIGURE SNAPSHOT CONTROLFILE NAME TO 'D:/ORACLE/PRODUCT/10.2.0/DB_1/DATABASE/S
NCFDBA.ORA'; # default
4.1.2 RMAN :
SQL> select name,value from v$rman_configuration;
4.2. configure
4.2.1 (retention policy)
configure retention policy to recovery window of 7 days;
configure retention policy to redundancy 5;
configure retention policy clear;
CONFIGURE RETENTION POLICY TO NONE;
recover window ， 。 obsolete。
redundancy 5 ， 5 redundancy。 1 。
：NONE ，Clear
。
4.2.2 backup optimization
configure backup optimization on;
configure backup optimization off;
configure backup optimization clear;
， ，rman 。
4.2.3 default device type
configure default device type to disk;
configure default device type to stb;
configure default device type clear;
I/O ，
CONFIGURE DEFAULT DEVICE TYPE TO SBT;
4.3.4 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;
， 。 catalog ， 。
4.3.5 ( ) 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
。
4.3.6 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';
copy ，oracle 。
4.3.7 exclude
configure exclude for tablespace 'users';
configrue exclude clear;
， 。
4.3.8 maxsetsize
configure maxsetsize to 1G|1000M|1000000K|unlimited;
configure maxsetsize clear;
4.3.9 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';
-
CONFIGURE AUXNAME FOR DATAFILE 1 CLEAR;
CONFIGURE AUXNAME FOR DATAFILE 2 CLEAR;
CONFIGURE AUXNAME FOR DATAFILE 3 CLEAR;
CONFIGURE AUXNAME FOR DATAFILE 4 CLEAR;
、delete
， DELETE ， ， 。
RMAN> delete backupset;
RMAN> delete backupset n;
RMAN> delete obsolete ;
RMAN> delete obsolete redundancy 2;
RMAN> delete noprompt copy;
RMAN> delete noprompt backupset tag TAG20101016T143521;
RMAN> delete obsolete recovery window of 7 days;
RMAN> delete expired backupset;
RMAN> delete expired copy;
RMAN> delete expired archivelog all;
RMAN> delete archivelog until time 'sysdate-5';
、crosscheck
， ， ， 。
RMAN ：
Expired: 。 expired ， expired 。
Available: 。 ， 。
Unavailable: 。 ，
RMAN> crosscheck backupset;
RMAN> crosscheck copy；
RMAN> crosscheck backup of controlfile;
RMAN> crosscheck backup of archivelog all;
RMAN> crosscheck backup of datafile 1,2;
RMAN> crosscheck backup of tablespace sysaux,system;
RMAN> crosscheck backup completed between '13-OCT-10' and '23-OCT-10';
RMAN> crosscheck backupset 1067,1068;
、validate
。RMAN ， ， ，validate crosscheck ，crosscheck ， ，validate 。
RMAN> validate backupset <primary key> [check logical]
、change
1、
CHANGE BACKUPSET .. UNAVAILABLE/AVAILABLE 。
RMAN>CHANGE BACKUPSET 22 UNAVAILABLE
2、
：CHANGE DATAFILECOPY .. AVAILABLE/UNAVAILABLE
：CHANGE CONTROLFILECOPY .. AVAILABLE/UNAVAILABLE
：CHANGE ARCHIVELOG .. AVAILABLE/UNAVAILABLE
：
RMAN>CHANGE DATAFILECOPY 'D:\BACKUP\DEMO_37.BAK' UNAVAILABLE;
3、
， 。 ，RMAN
， ， 。
：CHANGE .. KEEP/NOKEEP
(1) 156
RMAN>CHANGE BACKUPSET 156 KEEP FOREVER LOGS;
(2) 198 60
RMAN>CHANGE BACKUPSET 198 KEEP UNTIL TIME 'SYSDATE+60' LOGS;
(3) 156
RMAN>CHANGE BACKUPSET 156 NOKEEP이 내용에 흥미가 있습니까?
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