————
#!/bin/sh
#

mailid=”example@example.com”
thres=75

df -H | awk ‘!/^Filesystem|tmpfs|cdrom/ { gsub(/\%/,”",$5); print $5,$1}’ | while read line
do
echo $line
eval $(echo “$line” | awk ‘{print “percent=”$1″;parti=”$2}’)
[ $percent -ge $thres ] && echo “Running out of space \”$parti ($percent%)\” on $(hostname) as on $(date)” | mail -s “Alert: Almost out of disk space $percent%” $mailid
done
——–

//Jadu, unstableme.blogspot.com

Also in the same idea. Some time it’s interesting to know how busy the HardDrive is.
Under AIX platform i’m using topas. But it’s not esily available on all distro, so I use ‘atop’.

Pressing ‘d’ key, will display a list of process ordered by the disk usage.