大家好，我是考100分的小小码 ，祝大家学习进步，加薪顺利呀。今天说一说oracle备份方案[通俗易懂],希望您对编程的造诣更进一步.
oracle生产备份方案
crontab 配置
周末全量备份，其他日期增量备份,清除15天以前文件
0 5 * * * find /app/oracle11g/product/11.2.0/archdir/ecudb/* -mtime +6 |xargs rm -fr
#rmanbackup
30 4 * * 6 sh /backup/feikong/scripts/rman_backup_0.sh
30 4 * * 0,1,2,3,4,5 sh /backup/feikong/scripts/rman_backup_1.sh
30 4 * * * find /backup/data -ctime +15 -type f |grep -E "DB_0|DB_1|arch_" |xargs -L 1 rm -rf代码100分
rman_backup_0.sh
代码100分#!/bin/bash
source ~/.bash_profile
rq=`date +%Y%m%d`
rman target / log /backup/log/rmanbackup_${rq}.log append<<EOF
set encryption on identified by "u9j04hkUvfRu" only;
run{
ALLOCATE CHANNEL ch1 TYPE disk;
ALLOCATE CHANNEL ch2 TYPE disk;
BACKUP INCREMENTAL LEVEL 0 TAG "DB0" DATABASE FORMAT "/backup/data/DB_0_%T%U.bkp";
CROSSCHECK ARCHIVELOG ALL;
DELETE NOPROMPT EXPIRED ARCHIVELOG ALL;
sql "alter system archive log current";
backup archivelog all format "/backup/data/arch_%T%U.arc";
delete noprompt backup of archivelog until time "sysdate-8";
backup current controlfile format "/backup/data/ctl_%T%U.ctl";
CROSSCHECK BACKUP;
CROSSCHECK backupset;
DELETE NOPROMPT EXPIRED BACKUP;
DELETE NOPROMPT EXPIRED BACKUPSET;
REPORT OBSOLETE;
delete NOPROMPT obsolete device type disk;
RELEASE CHANNEL ch1;
RELEASE CHANNEL ch2;
}
exit
EOF
rman_backup_1.sh
#!/bin/bash
source ~/.bash_profile
rq=`date +%Y%m%d`
rman target / log /backup/log/rmanbackup_${rq}.log append<<EOF
set encryption on identified by "u9j04hkUvfRu" only;
run{
ALLOCATE CHANNEL ch1 TYPE disk;
ALLOCATE CHANNEL ch2 TYPE disk;
BACKUP INCREMENTAL LEVEL 1 TAG "DB1" DATABASE FORMAT "/backup/data/DB_1_%T%U.bkp";
CROSSCHECK ARCHIVELOG ALL;
DELETE NOPROMPT EXPIRED ARCHIVELOG ALL;
sql "alter system archive log current";
backup archivelog all format "/backup/data/arch_%T%U.arc";
delete noprompt backup of archivelog until time "sysdate-8";
backup current controlfile format "/backup/data/ctl_%T%U.ctl";
CROSSCHECK BACKUP;
CROSSCHECK backupset;
DELETE NOPROMPT EXPIRED BACKUP;
DELETE NOPROMPT EXPIRED BACKUPSET;
REPORT OBSOLETE;
delete NOPROMPT obsolete device type disk;
RELEASE CHANNEL ch1;
RELEASE CHANNEL ch2;
}
exit
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