90%

#!/bin/bash
cd /root/Diskmonitor
df -h >dskmr.txt
declare -i int=90
while [ $int -le 100 ]
do
K=`cat dskmr.txt|grep "$int"%`
 if [ "$K" != "" ];then
 # echo $K>>disktmp.txt
   echo `date "+%Y%m%d %H:%M ---->>                                                   $K"`| mail -s "(IP=192.168.0.11)  one of diskspaces more than 90%" x
   break
 else
   int=$int+1
 fi
done