#!/bin/ksh
TEMPDIR=$HOME
FILE=mail.log
sendemail=-1
HOSTNAME="vivek" ###ur unix server name
space=`df -bhk /users/directory |awk '{print$5}'` ## dir were u want to monitor
echo "$space is the file size percent"
#capacity=${space%?}
#capacity=$space|/usr/xpg4/bin/awk -F"[%]" '{ print $1}'
capacity=`df -bhk /users/directory| grep directory |awk '{print $5}'|sed 's/\%//'`

echo "capacity in $HOSTNAME is $capacity " >> $TEMPDIR/$FILE
if [ $capacity -gt 90 ]; then
echo "alert space in $HOSTNAME getting full "
echo > $TEMPDIR/$FILE
echo "*************************************************" >> $TEMPDIR/$FILE
echo "Problem with siebel disk space on $HOSTNAME" >> $TEMPDIR/$FILE
/usr/bin/mailx -s "ALERT: Problem with file space on $HOSTNAME " "vivek@unix.com" < $TEMPDIR/$FILE
else
echo "enough space available"
fi