#!/bin/sh
emailok = email1@domain.com
emailissue = email2@domain.com
limit="50"
df -h | grep -vE '^Filesystem' | awk '{print $1 " " $4 " " $5}'|while read val
do
partition=$(echo $val | awk '{print $1}')
echo "partition:$partition"
usedspace=$(echo $val | awk '{print $3}'| cut -d'%' -f1)
echo "usedspace:$usedspace%"
availspace=$(echo $val | awk '{print $2}')
echo "space available:$availspace"
echo "limit:$limit"
if [ $usedspace -gt $limit ]; then
echo "less than 50% space in $partition = $availspace"|mail -s "space info" $emailissue
else
echo "All ok." |mail -s "space info" $emailok
fi
done