[db2inst1@db2 ~]$ crontab -l
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30 02 * * * /bin/sh /home/db2inst1/backup/backup.sh
[db2inst1@db2 ~]$ cat /home/db2inst1/backup/backup.sh
#!/bin/bash
bakdir=/home/db2inst1/backup
time1=`date +"%Y-%m-%d %H:%M:%S"`
cd $bakdir
echo $time1 >> $bakdir/backup.log
/home/db2inst1/sqllib/bin/db2 backup db devdb104 online
if [ $? -eq 0 ];then
time2=`date +"%Y-%m-%d %H:%M:%S"`
echo "the database backup is successfully completed at $time2" >> $bakdir/backup.log
else
echo "the database backup is failed" >> $bakdir/backup.log
fi
/bin/find /home/db2inst1/backup/ -type f -iname "devdb104.0.db2inst1.NODE0000.CATN0000*" -mtime +1 -exec rm -rf {} \;