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这节讲日常用到的RMAN备份的相关脚本 RMAN设置CONFIGURE CONTROLFILE AUTOBACKUP ON; RMAN> CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 1 DAYS;
备份到磁盘1. 压缩并备份到FRA这是样例,下面脚本在这上面做修改 vim /home/oracle/backup.sh source ~/.bash_profile rman target / <<EOF RUN { crosscheck archivelog all; delete noprompt expired archivelog all; crosscheck backup; delete noprompt expired backup; report obsolete; delete noprompt obsolete; allocate channel c1 type disk; allocate channel c2 type disk; BACKUP AS COMPRESSED BACKUPSET DATABASE PLUS ARCHIVELOG; backup current controlfile; release channel c1; release channel c2; } EOF exit
2. 备份数据文件到自定义位置RUN { crosscheck archivelog all; delete noprompt expired archivelog all; crosscheck backup; delete noprompt expired backup; report obsolete; delete noprompt obsolete; allocate channel c1 type disk; backup format 'E:\BAK\LEDFULLBAK\LEDMES_dbf_%U' filesperset 5 database; backup format 'E:\BAK\LEDFULLBAK\LEDMES_arc_%U' filesperset 10 archivelog all; backup format 'E:\BAK\LEDFULLBAK\LEDMES_ctl_%U' current controlfile; release channel c1; }
3. 备份并删除归档日志 RMAN> backup archivelog all delete input format '/u01/app/oracle/rmanbak/lf_%d_%U'; 4. 增量备份BACKUP INCREMENTAL LEVEL 0 DATABASE; BACKUP INCREMENTAL LEVEL 1 DATABASE; BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE;
5. 脚本调用rman备份文件rman target sys/system nocatalog CMDFILE 'E:\BAK\LEDFULLBAK\rman_full.txt' log='E:\BAK\log\full_backup_%DATE:~0,4%%DATE:~5,2%%DATE:~8,2%".log' 备份到磁带这里我使用的是HP DP进行的备份 主要是前面分配通道时候有所不同 run { allocate channel 'dev_0' type 'sbt_tape' parms 'ENV=(OB2BARTYPE=Oracle8,OB2APPNAME=ased3,OB2BARLIST=Daily_ased3)'; allocate channel 'dev_1' type 'sbt_tape' parms 'ENV=(OB2BARTYPE=Oracle8,OB2APPNAME=ased3,OB2BARLIST=Daily_ased3)'; }
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