#!/bin/ksh

DFR=`df -g filesystempath|grep filesystem|awk '{print $4}'`

echo $DFR

#!/bin/ksh

DFR=`df -g filesystempath|grep filesystem|awk '{print $4}'`

if [ $DFR -gt 90 ] 
then 
    echo "True" 
else 
    echo "False" 
fi 
#checking if its greater than 90%