PERCENT=30

if [[ $# -le 0 ]]

printf "There are no disks running with more usage than= %d\n" $PERCENT

if [[ $1 =~ ^-?[0-9]+([0-9]+)?$ ]]

then

PERCENT=$1

fi

let "PERCENT += 0"

printf "Threshold = %d\n" $PERCENT

df -Ph | grep -vE '^Filesystem|tmpfs|cdrom' | awk '{ print $5,$1 }' | while read data;

used=$(echo $data | awk '{print $1}' | sed s/%//g)

p=$(echo $data | awk '{print $2}')

if [ $used -ge $PERCENT ]

then

"$p\" has used $usedecho "WARNING: The partition \% of total available space - Date: $(date)"