1. 保留七天 只保留七天的备份是这样设置的 RMAN connect target/ connected to target database: DBSID (DBID=3100778490) RMAN configure retention policy to recovery window of 7 days; 2. 备份脚本 vi /root/rmanbak.sh #! /bin/bash su - oracle ! rm
1. 保留七天
只保留七天的备份是这样设置的
RMAN> connect target/
connected to target database: DBSID (DBID=3100778490)
RMAN> configure retention policy to recovery window of 7 days;
2. 备份脚本
vi /root/rmanbak.sh
#! /bin/bash
su - oracle
rman target /
backup AS COMPRESSED BACKUPSET database
include current controlfile format '/orabak/db_%d_%T_%s'
plus archivelog format '/orabak/arch_%d_%T_%s' ;
#delete obsolete;（使用此脚本会提示输入yes or no，造成自动删除失败）
delete noprompt obsolete;
#（不提示输入yes or no）
exit;
EOF
3. 每天凌晨2点备份
crontab设值为
00 2 * * * /root/rmanbak.sh
