. $HOME/.bash_profile
export workdate=`date +"%Y%m%d"`
export begindate=`date +"%Y%m%d-%T"`
rman target /<< END
run{
ALLOCATE CHANNEL dev1 DEVICE TYPE DISK FORMAT '/home1/oracle/backup/data/hot/backup/full_%d_%T_%u.back';
CONFIGURE CONTROLFILE AUTOBACKUP ON;
CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO '/home1/oracle/backup/data/hot/backup/%F';
BACKUP AS COMPRESSED BACKUPSET DATABASE plus archivelog;
DELETE NOPROMPT ARCHIVELOG until time 'sysdate - 7';
release CHANNEL dev1;
}
crosscheck backup;
delete noprompt obsolete;
exit
END
cp /home1/oracle/backup/data/hot/backup/*`date +%Y%m%d`* /home1/oracle/backup/data/hot/backup_bak
rm -f /home1/oracle/backup/data/hot/backup_bak/*_MAILDATA_`date "+%Y%m%d" -d'-2 days'`_*.back
begin_line=`cat -n /home1/oracle/backup/sh/rman_backup.log|grep "connected to target database"|awk '{print $1}'|tail -1`
sed -n ''$begin_line',$p' /home1/oracle/backup/sh/rman_backup.log |grep -i ora- >/home1/oracle/backup/sh/rman_backup.lst
export myfile=/home1/oracle/backup/sh/rman_backup.lst
export filsiz=`ls -al $myfile | awk '{print $5}'`
export file=0
export enddate=`date +"%Y%m%d-%T"`
if [ "$filsiz" = "$file" ]; then
echo......
else
echo ......
fi
else
今天在使用以上rman腳本備份的時候報錯ora-20242,因爲這個腳本在別的機器上測試過沒有問題的，爲甚在這個就報錯那？？？
唯一有問題的地方就是DELETE NOPROMPT ARCHIVELOG until time 'sysdate - 7';
原來：如果使用sysdate-7的話，那麼7天以內的規定那個必須存在不然就會報這個錯誤，看來還是對rman不熟悉啊...