关于INFORMIX数据库做自动0级备份的紧急求教!!!!!!

wdqbs1228

文件名ntape_input.sh
#ontape -s -L 0 2>;&1 |tee ontape.log
BKDIR=/usr/atmp/data
#sleep 5
N=1
while [ 1 ]
do
flag=`grep "tape $N " ontape.log|awk -F ' ' '{printf "%s %s\n",$3,$4}'|uniq`
# echo "flag=$flag"
if [ " $flag " = " tape $N " ]
then
mv $BKDIR/tape0 $BKDIR/tape$N
>;$BKDIR/tape$N
chmod 777 $BKDIR/tape$N
chown informix:informix $BKDIR/tape$N
sleep 2
echo "$flag"
N=`expr $N + 1`
fi
#endflag=`grep " ontape end " ontape.log|awk -F ' ' '{printf "%s %s\n",$3,$4}'|uniq`
if [ " $endflag " = " ontape end " ]
then
echo "$flag"
exit
fi
sleep 2
done
#Please mount tape 1 on /usr/atmp/data/tape0 and press Return to continue ...

文件名ntape.sh
rm ontape.log
ontape -s -L 0 2>;&1 |tee ontape.log

运行ontape_input.sh|ontape.sh后出现
/usr/atmp/data>; ontape_input.sh|ontape.sh
grep: cannot open file ontape.log for reading: No such file or directory (error
2)

Please mount tape 1 on /usr/atmp/data/dbbackup and press Return to continue ...
mv: cannot access /usr/atmp/data/tape0: No such file or directory (error 2)
could not write archive tape.
Please mount tape 1 on /usr/atmp/data/dbbackup and press Return to continue ...
为什么???