windowsrman備份腳本
㈠ 求server 2008 R2 rman 備份、恢復oracle資料庫(生產庫)詳細的流程!!
Recovery Manager(RMAN),是一種用於集備份(backup)、還原(restore)和恢復(recover)資料庫於一體的Oracle 工具。能夠備份整個資料庫、表空間、數據文件、控制文件、歸檔文件以及Spfile參數文件。支持增量數據塊級別的備份 和塊級別的介質恢復,可以保存頻繁執行的備份恢復腳本,可以實現資料庫的克隆、使用RMAN建立備用資料庫, 支持鏡像備份與備份集,可以備份到磁碟與磁帶, 管理備份與恢復任務,可增加備份並發度或限制I/O減少備份給資料庫帶來的影響,在備份期間檢查損壞的數據塊,支持在備份期間使用壓縮特性來減少磁碟空間的佔用。
在Windows操作系統中為rman.exe,在Unix系統中為rman。
sql">在用rman做備份時要確定資料庫archive處於Enabled狀態
sqlplus>archiveloglist
如果不是要打開
shutdownimmediate;
startupmount;
alterdatabasearchivelog;
RMAN>backupformat'/u01/app/oracle/rmanbak/lf_%d_%U'archivelogalldeleteinput;--deleteinput刪除所有已經備份過的歸檔日誌
RMAN>'/u01/app/oracle/rmanbak/lf_%d_%U';
full備份:
backupformat'u01/rmbak/full_%T_%u.bak'databaseplusarchivelog;
0級增量備份:
run{
allocatechannelch1typedisk;
format'/u01/bk/rmbk/Inc_0_%U'
tag=Inc_0;
releasechannelch1;}
1級增量備份:
run{
allocatechannelch1typedisk;
format'/u01/bk/rmbk/Inc_1_%U'
tag=Inc_1;
releasechannelch1;}
一個典型的增量備份案例:
星期天晚上-level0backupperformed
星期一晚上-level2backupperformed
星期二晚上-level2backupperformed
星期三晚上-level1backupperformed
星期四晚上-level2backupperformed
星期五晚上-level2backupperformed
星期六晚上-level2backupperformed
做到自動一周備份計劃:
1.自動備份:備份腳本+crontab
三個腳本名字:
bakl0
bakl1
bakl2
2.執行腳本:
rmantarget/msglog=bak_0.logcmdfile=bakl0
rmantarget/msglog=bak_1.logcmdfile=bakl1
rmantarget/msglog=bak_2.logcmdfile=bakl2
腳本:
run{
allocatechannelch1typedisk;--備份到硬碟上,分配一個通道
--0級備份
format'/u01/bk/rmbk/Inc_0_%u_%T'--存放的位置
tag=Inc_0;--標簽
releasechannelch1;--釋放通道
}
㈡ windows環境下oracle資料庫的自動備份腳本怎麼用
需要寫個bat腳本,然後在windows計劃任務里調用此腳本可實現每天自動備份。工具:Oracle10g步驟:1、在某個盤符某個路徑(以C盤data目錄為例),創建oraclebackup.txt文件,內容如下:@echooffecho刪除10天前的備分文件和日誌forfiles/p"c:/data/"/m*.dmp/d-10/c"cmd/cdel@path"forfiles/p"c:/data/"/m*.log/d-10/c"cmd/cdel@path"echo正在備份Oracle資料庫,請稍等……exp用戶名/密碼@實例名file=c:/data/mdb%date:~0,4%%date:~5,2%%date:~8,2%.dmplog=c:/data//mdb%date:~0,4%%date:~5,2%%date:~8,2%.logfull=ybuffer=65535echo任務完成!2、保存上述文件後,將文件名的後綴改成.bat3、進入windows的控制面板,打開計劃與任務,新建任務,點擊瀏覽,選擇剛才新建的c盤data目錄下的oraclebackup.bat文件。接著選擇每天晚上22:00點執行,再輸入本機的administrator密碼即可。注意事項:exp語句中的用戶名密碼等內容,需要根據實際需要來填寫。
㈢ 如何開始使用RMAN的Oracle備份腳本
1 資料庫修改為自動歸檔模式
2 修改rman參數
3 rman自動備份腳本
4 設置系統自動備份參數
5 rman還原
恢復整個資料庫
恢復單個表空間
㈣ 如何在RMAN run腳本里指定壓縮方式備份
先定義好備份的過期策略,然後有兩種方法。 1、可以使用Schele backup。 2、自己寫腳本,並且使用操作系統上的定時任務,定期執行刪除腳本。
㈤ oracle資料庫這樣的(照片所示)rman備份腳本怎麼寫
只考慮備份,不考慮其他情況下:
root下的3個rman備份級別的腳本:
#cat rman_0.sql
backup incremental level 0 database;
#cat rman_1.sql
backup incremental level 1 database;
#cat rman_1c.sql
backup incremental level 1 cumulative database;
root下的調用rman腳本
#cat rman_0.sh
#!/bin/bash
su - oracle -c "rman target sys/SHUIMITAO@rabbit @/root/rman_0.sql"
#cat rman_1.sh
#!/bin/bash
su - oracle -c "rman target sys/SHUIMITAO@rabbit @/root/rman_1.sql"
#cat rman_1c.sh
#!/bin/bash
su - oracle -c "rman target sys/SHUIMITAO@rabbit @/root/rman_1c.sql"
root的計劃任務:
#crontab -e
0 1 * * 0 /root/rman_0.sh
0 2 * * 1 /root/rman_1.sh
0 2 * * 2 /root/rman_1.sh
0 3 * * 3 /root/rman_1c.sh
0 2 * * 4 /root/rman_1.sh
0 3 * * 5 /root/rman_1c.sh
0 2 * * 6 /root/rman_1.sh
11g里只有0和1兩個備份級別,請自行對應oracle低版本
level 0是full
level 1是差異增量備份 --和前一次備份比較,將這個期間改變的數據備份下來
level 1c是累計增量備份 --和比他小得級別相比(即全備份),改變的數據備份
然後根據實際情況還要將備份的策略往腳本添加
㈥ rman備份腳本和rman增量備份腳本分享
一、單獨備份
1、經典整庫備份:backup
as
compressed
backupset
database
include
current
controlfile
plus
archivelog
delete
all
input;
2、tablespace:backup
tablespace
名字;
3、數據文件:backup
datafile
n;
(n:具體的數據文件編號select
file_name,file_id,tablespace_name
from
dba_data_files;)
4、控制文件:backup
current
controlfile;或者backup
database
include
current
controlfile;
5、日誌文件:backup
archivelog
all;或者
database
plus
archivelog;
6、參數文件:backup
spfile;
7、全庫備份腳本:
復制代碼
代碼如下:
run{
allocate
channel
c1
type
disk;
backup
full
tag
『dbfull'
format
『/backup/full%u_%s_%p'
database
include
current
controlfile;
sql
『alter
system
archive
log
current';
#在資料庫進行全備份完成之後,需要執行該條命令將當前日誌歸檔,備份歸檔日誌時應該包括最後生成的歸檔
backup
filesperset
3
format
『/backup/arch%u_%s_%p'#filesperset
3設定每個備份集里文件不超過3個
archivelog
all
delete
input;
#備份歸檔可選,可以單獨定期備份
release
channel
c1;
}
二、增量備份
1、0級增量備份
復制代碼
代碼如下:
run{
allocate
channel
c1
type
disk;
backup
incremental
level
0
tag
『db0'
format
『/backup/db0%u_%s_%p'database
include
current
controlfile;
;
sql
'alter
system
archive
log
current';#在資料庫進行全備份完成之後,需要執行該條命令將當前日誌歸檔,備份歸檔日誌時應該包括最後生成的歸檔
backup
filesperset
3
format
『/backup/arch%u_%s_%p'#filesperset
3設定每個備份集里文件不超過3個
archivelog
all
delete
input;
#備份歸檔可選,可以單獨定期備份
release
channel
c1;
}
2、1級備份腳本
復制代碼
代碼如下:
run{
allocate
channel
c1
type
disk;
backup
incremental
level
1
tag
『db1'
format
『/backup/db1%u_%s_%p'
database
skip
readonly
include
current
controlfile;
backup
filesperset
3
format
『/backup/arch%u_%s_%p'#filesperset設定每個備份集里文件不超過3個
archivelog
all
delete
input;
#備份歸檔可選,可以單獨定期備份
release
channel
c1;
}
㈦ oracle怎麼用rman腳本進行備份
Oracle資料庫中rman備份腳本非常實用
查詢字元集
SQL> select * from nls_database_parameters;
NLS_CHARACTERSET
AL32UTF8
備份時字元集很重要,不然會出亂碼
一、0級備份(全備)紅色是要修改的,根據個人的存放位置。
[oracle@oracle122 script]$ cat db_bak0.rman
run
{
configure retention policy to recovery window of 8 days;
configure controlfile autobackup on;
configure controlfile autobackup format for device type disk to '/home/oracle/rmanbak/%F';
allocate channel ch1 device type disk format '/home/oracle/rmanbak/inc0_%d_%s_%p_%u_%T';
backup incremental level 0 tag='level 0' database skip inaccessible filesperset 10 plus archivelog filesperset 20;
release channel ch1;
}
allocate channel for maintenance device type disk;
crosscheck backup;
delete noprompt expired backup;
delete noprompt obsolete;
delete noprompt archivelog until time 'sysdate-30';
0級運行腳本
[oracle@oracle122 script]$ cat exec_0_level.sh
ORACLE_HOSTNAME=oracle122; export ORACLE_HOSTNAME
ORACLE_BASE=/u01/app; export ORACLE_BASE
ORACLE_HOME=/u01/app/oracle/proct/11.2.0/dbhome_1; export ORACLE_HOME
ORACLE_SID=orcl; export ORACLE_SID
ORACLE_TERM=xterm; export ORACLE_TERM
PATH=/usr/sbin:$PATH; export PATH
PATH=$ORACLE_HOME/bin:$PATH; export PATH
export DATE=$(date +%Y_%m_%d)
export NLS_LANG="Simplified Chinese_china".AL32UTF8
/u01/app/oracle/proct/11.2.0/dbhome_1/bin/rman target sys/sys_admin cmdfile /home/oracle/rmanbak/script/db_bak0.rman log /home/oracle/rmanbak/script/log/rman_$DATE.log append
二、1級備份(增量)
[oracle@oracle122 script]$ cat db_bak1.rman
run
{
configure retention policy to recovery window of 8 days;
configure controlfile autobackup on;
configure controlfile autobackup format for device type disk to '/home/oracle/rmanbak/%F';
allocate channel ch1 device type disk format '/home/oracle/rmanbak/inc1_%d_%s_%p_%u_%T';
backup incremental level 1 tag='level 1' database skip inaccessible filesperset 10 plus archivelog filesperset 20;
release channel ch1;
}
allocate channel for maintenance device type disk;
crosscheck backup;
delete noprompt expired backup;
delete noprompt obsolete;
delete noprompt archivelog until time 'sysdate-30';
1級運行腳本
[oracle@oracle122 script]$ cat exec_1_level.sh
ORACLE_HOSTNAME=oracle122; export ORACLE_HOSTNAME
ORACLE_BASE=/u01/app; export ORACLE_BASE
ORACLE_HOME=/u01/app/oracle/proct/11.2.0/dbhome_1; export ORACLE_HOME
ORACLE_SID=orcl; export ORACLE_SID
ORACLE_TERM=xterm; export ORACLE_TERM
PATH=/usr/sbin:$PATH; export PATH
PATH=$ORACLE_HOME/bin:$PATH; export PATH
export DATE=$(date +%Y_%m_%d)
export NLS_LANG="Simplified Chinese_china".AL32UTF8
/u01/app/oracle/proct/11.2.0/dbhome_1/bin/rman target sys/sys_admin cmdfile /home/oracle/rmanbak/script/db_bak1.rman log /home/oracle/rmanbak/script/log/rman_$DATE.log append
三、2級備份(從0級追加到現在的備份)
[oracle@oracle122 script]$ cat db_bak2.rman
run
{
configure retention policy to recovery window of 8 days;
configure controlfile autobackup on;
configure controlfile autobackup format for device type disk to '/home/oracle/rmanbak/%F';
allocate channel ch1 device type disk format '/home/oracle/rmanbak/inc2_%d_%s_%p_%u_%T';
backup incremental level 2 tag='level 2' database skip inaccessible filesperset 10 plus archivelog filesperset 20 delete all input;
release channel ch1;
}
allocate channel for maintenance device type disk;
crosscheck backup;
delete noprompt expired backup;
delete noprompt obsolete;
2級運行腳本
[oracle@oracle122 script]$ cat exec_2_level.sh
ORACLE_HOSTNAME=oracle122; export ORACLE_HOSTNAME
ORACLE_BASE=/u01/app; export ORACLE_BASE
ORACLE_HOME=/u01/app/oracle/proct/11.2.0/dbhome_1; export ORACLE_HOME
ORACLE_SID=orcl; export ORACLE_SID
ORACLE_TERM=xterm; export ORACLE_TERM
PATH=/usr/sbin:$PATH; export PATH
PATH=$ORACLE_HOME/bin:$PATH; export PATH
export DATE=$(date +%Y_%m_%d)
export NLS_LANG="Simplified Chinese_china".AL32UTF8
/u01/app/oracle/proct/11.2.0/dbhome_1/bin/rman target sys/sys_admin cmdfile /home/oracle/rmanbak/script/db_bak2.rman log /home/oracle/rmanbak/script/log/rman_$DATE.log append
定時備份星期天為0級全備,星期三為2級備份,星期一,星期二,星期四,星期五,星期六為1級增量備份晚上11點開始備份
[oracle@oracle122 script]$ crontab -l
* 23 * * 0 /home/oracle/rmanbak/script/exec_0_level.sh
* 23 * * 1 /home/oracle/rmanbak/script/exec_1_level.sh
* 23 * * 2 /home/oracle/rmanbak/script/exec_1_level.sh
* 23 * * 3 /home/oracle/rmanbak/script/exec_2_level.sh
* 23 * * 4 /home/oracle/rmanbak/script/exec_1_level.sh
* 23 * * 5 /home/oracle/rmanbak/script/exec_1_level.sh
* 23 * * 6 /home/oracle/rmanbak/script/exec_1_level.sh
㈧ oracle資料庫這樣的(照片所示)rman備份腳本怎麼寫
只考慮備份,不考慮其他情況下:
root下的3個rman備份級別的腳本:
#cat
rman_0.sql
backup
incremental
level
0
database;
#cat
rman_1.sql
backup
incremental
level
1
database;
#cat
rman_1c.sql
backup
incremental
level
1
cumulative
database;
root下的調用rman腳本
#cat
rman_0.sh
#!/bin/bash
su
-
oracle
-c
"rman
target
sys/SHUIMITAO@rabbit
@/root/rman_0.sql"
#cat
rman_1.sh
#!/bin/bash
su
-
oracle
-c
"rman
target
sys/SHUIMITAO@rabbit
@/root/rman_1.sql"
#cat
rman_1c.sh
#!/bin/bash
su
-
oracle
-c
"rman
target
sys/SHUIMITAO@rabbit
@/root/rman_1c.sql"
root的計劃任務:
#crontab
-e
0
1
*
*
0
/root/rman_0.sh
0
2
*
*
1
/root/rman_1.sh
0
2
*
*
2
/root/rman_1.sh
0
3
*
*
3
/root/rman_1c.sh
0
2
*
*
4
/root/rman_1.sh
0
3
*
*
5
/root/rman_1c.sh
0
2
*
*
6
/root/rman_1.sh
11g里只有0和1兩個備份級別,請自行對應oracle低版本
level
0是full
level
1是差異增量備份
--和前一次備份比較,將這個期間改變的數據備份下來
level
1c是累計增量備份
--和比他小得級別相比(即全備份),改變的數據備份
然後根據實際情況還要將備份的策略往腳本添加
㈨ oracle rman備份腳本怎麼寫
在ORACLE資料庫中,RMAN備份的腳本非常多,下面介紹一例shell腳本如何通過RMAN備份,以及ftp上傳RMAN備份文件以及歸檔日誌文件的腳本。
fullback.sh 裡面調用RMAN命令做資料庫備份,它使用的cmdfile為/home/oracle/backup/bin/fullback.rcv,同時在/home/oracle/backup/logs目錄下生成日誌文件。
1: [oracle@DB-Server bin]$ more fullback.sh
2:
3: #!/bin/bash
4:
5: export ORACLE_BASE=/u01/app/oracle
6:
7: export ORACLE_SID=gps
8:
9: ORACLE_HOME=$ORACLE_BASE/proct/10.2.0/db_1; export ORACLE_HOME
10:
11: TMP=/tmp; export TMP
12:
13: TMPDIR=$TMP; export TMPDIR
14:
15: PATH=/usr/sbin:$PATH; export PATH
16:
17: PATH=$ORACLE_HOME/bin:$PATH; export PATH
18:
19: LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib; export LD_LIBRARY_PATH
20:
21: CLASSPATH=$ORACLE_HOME/JRE:$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlib;
22:
23: export CLASSPATH
24:
25: TODAY=`date +%Y_%m_%d`
26:
27: rman nocatalog target / cmdfile /home/oracle/backup/bin/fullback.rcv log /home/oracle/backup/logs/fullbackup_$TODAY.log
28:
29: /home/oracle/backup/bin/ftpbackup.sh
30:
fullback.rcv文件非常簡單, 如下所示:
1: [oracle@DB-Server bin]$ more /home/oracle/backup/bin/fullback.rcv
2:
3: run{
4:
5: allocate channel c4 type disk;
6:
7: backup as compressed backupset
8:
9: skip inaccessible
10:
11: tag fullbackupwitharchivelog
12:
13: (database);
14:
15: backup current controlfile;
16:
17: backup spfile;
18:
19: sql "alter system archive log current";
20:
21: delete noprompt obsolete;
22:
23: release channel c4;
24:
25: }
26:
RMAN生成的備份文件,需要通過FTP上傳到FTP伺服器,一則資料庫伺服器沒有這么多空間存儲多天的備份,二則是出於容災、數據安全需要。
下面腳本中FTP伺服器,用戶名密碼均使用xxx替代,在實際環境中,使用具體的信息替代即可。
1: [oracle@DB-Server bin]$ more ftpbackup.sh
2:
3: #!/bin/sh、
4:
5: rm -f /home/oracle/.netrc
6:
7: date_yesterday=`date -d'yesterday' +%Y_%m_%d`
8:
9: date_today=`date +%Y_%m_%d`
10:
11: echo "default login xxxx password xxxxxx" >> /home/oracle/.netrc
12:
13: echo "macdef init" >> /home/oracle/.netrc
14:
15: echo "binary" >> /home/oracle/.netrc
16:
17: echo "cd archivelog" >> /home/oracle/.netrc
18:
19: echo "mkdir $date_yesterday" >> /home/oracle/.netrc
20:
21: echo "cd $date_yesterday" >> /home/oracle/.netrc
22:
23: echo "lcd /u04/flash_recovery_area/gps/archivelog/$date_yesterday" >> /home/oracle/.netrc
24:
25: echo "mput *" >> /home/oracle/.netrc
26:
27: echo "cd .." >> /home/oracle/.netrc
28:
29: echo "mkdir $date_today" >>/home/oracle/.netrc
30:
31: echo "cd $date_today" >>/home/oracle/.netrc
32:
33: echo "lcd /u04/flash_recovery_area/gps/archivelog/$date_today" >>/home/oracle/.netrc
34:
35: echo "mput * ">>/home/oracle/.netrc
36:
37: echo "cd .." >>/home/oracle/.netrc
38:
39: echo "cd ../backupset" >> /home/oracle/.netrc
40:
41: echo "mkdir $date_today" >> /home/oracle/.netrc
42:
43: echo "cd $date_today" >> /home/oracle/.netrc
44:
45: echo "lcd /u04/flash_recovery_area/gps/backupset/$date_today" >> /home/oracle/.netrc
46:
47: echo "mput *" >> /home/oracle/.netrc
48:
49: echo "cd .." >> /home/oracle/.netrc
50:
51: echo "cd ../autobackup" >> /home/oracle/.netrc
52:
53: echo "mkdir $date_today" >> /home/oracle/.netrc
54:
55: echo "cd $date_today" >> /home/oracle/.netrc
56:
57: echo "lcd /u04/flash_recovery_area/gps/autobackup/$date_today" >> /home/oracle/.netrc
58:
59: echo "mput *" >> /home/oracle/.netrc
60:
61: echo "quit" >> /home/oracle/.netrc
62:
63: echo "" >> /home/oracle/.netrc
64:
65: chmod 600 /home/oracle/.netrc
66:
67: ftp -i -v xxx.xxx.xxx.xxx 8021 >>/home/oracle/backup/logs/ftp$date_today.log 2>&1
68:
另外,關於歸檔日誌也需要每隔2小時上傳一次到FTP伺服器,2小時上傳一次歸檔日誌的shell腳本如下所示:
1: [oracle@DB-Server bin]$ more ftp2hours.sh
2:
3: #!/bin/sh
4:
5: rm -f /home/oracle/.netrc
6:
7: date_yesterday=`date -d'yesterday' +%Y_%m_%d`
8:
9: date_today=`date +%Y_%m_%d`
10:
11: echo "default login xxxx password xxxx" >> /home/oracle/.netrc
12:
13: echo "macdef init" >> /home/oracle/.netrc
14:
15: echo "binary" >> /home/oracle/.netrc
16:
17: echo "cd archivelog" >> /home/oracle/.netrc
18:
19: echo "mkdir $date_today" >>/home/oracle/.netrc
20:
21: echo "cd $date_today" >>/home/oracle/.netrc
22:
23: echo "lcd /u04/flash_recovery_area/gps/archivelog/$date_today" >>/home/oracle/.netrc
24:
25: echo "mput * ">>/home/oracle/.netrc
26:
27: echo "quit" >> /home/oracle/.netrc
28:
29: echo "" >> /home/oracle/.netrc
30:
31: chmod 600 /home/oracle/.netrc
32:
33: ftp -i -v xxx.xxx.xxx.xxx 8021 >>/home/oracle/backup/logs/ftp2hours.$date_today.log 2>&1
34:
最後需要將RMAN備份生成的日誌文件,以及FTP上傳備份文件以及歸檔日誌的記錄通過郵件形式發送給DBA或系統管理員,
1: [oracle@DB-Server bin]$ more chkbackandmail.sh
2: #!/bin/bash
3: rm -f /home/oracle/backup/bin/sendmail.pl
4: date_today=`date +%Y_%m_%d`
5: subject="Oracle Backup Alert Service on $date_today"
6: content="Dear colleagues,
7:
8: Attached please find the logs of xxx(xxx.xxx.xxx.xxx) oracle database backup and transfer to FTP Server(xxx.xxx.xxx.xxx), please
9: review the file and check whether the backup succeeded or not,and double check all backups have been mped to tape, many tha
10: nks
11:
12:
13:
14:
15: Best regards
16: Oracle Alert Services
17:
18: "
19: file="/home/oracle/backup/logs/fullbackup_$date_today.log,/home/oracle/backup/logs/ftp$date_today.log"
20: echo "#!/usr/bin/perl" >> /home/oracle/backup/bin/sendmail.pl
21: echo "use Mail::Sender;" >> /home/oracle/backup/bin/sendmail.pl
22: echo "\$sender = new Mail::Sender {smtp => 'xxx.xxx.xxx.xxx', from => '[email protected]'}; ">> /home/oracle/backup/bin/sendmai
23: l.pl
24: echo "\$sender->MailFile({to => '[email protected]',">> /home/oracle/backup/bin/sendmail.pl
25: echo "cc=>'[email protected],[email protected],[email protected]'," >> /home/oracle/backup/b
26: in/sendmail.pl
27: echo "subject => '$subject',">> /home/oracle/backup/bin/sendmail.pl
28: echo "msg => '$content',">> /home/oracle/backup/bin/sendmail.pl
29: echo "file => '$file'});">> /home/oracle/backup/bin/sendmail.pl
30: perl /home/oracle/backup/bin/sendmail.pl
最後在Crontab 作業裡面配置調用這些shell腳本。例如如下所示,在1:01分執行fullback.sh ,每隔兩個小時(例如0:50、2:50...)執行一次ftp2hours.sh, 在每天早上8:40執行chkbackandmail.sh 發送fullback.sh 以及ftp2hour.sh的執行日誌記錄。
㈩ 如何使rman定時自動備份
其實用的東西不是太多?你要講清楚你的OS平吧?1 將備份資料庫的腳本存貯到RMAN的恢復目錄2 將調用RMAN備份執行備份腳本的腳本放到一個SHELL內3 用CRON進行調度就可以啦。