09-17-2020, 04:05 PM
#!/bin/sh
df -H | grep -vE '^Filesystem|tmpfs|cdrom' | awk '{ print $5 " " $1 }' | while read output;
do
echo $output
usep=$(echo $output | awk '{ print $1}' | cut -d'%' -f1 )
partition=$(echo $output | awk '{ print $2 }' )
if [ $usep -ge 90 ]; then
echo "Running out of space \"$partition ($usep%)\" on $(hostname) as on $(date)" |
mail -s "Alert: Almost out of disk space $usep%" you@somewhere.com
fi
done
OR cron job
# cp diskAlert /etc/cron.daily/
# chmod +x /etc/cron.daily/diskAlert
# crontab -e
#10 0 * * * /path/to/diskAlert
df -H | grep -vE '^Filesystem|tmpfs|cdrom' | awk '{ print $5 " " $1 }' | while read output;
do
echo $output
usep=$(echo $output | awk '{ print $1}' | cut -d'%' -f1 )
partition=$(echo $output | awk '{ print $2 }' )
if [ $usep -ge 90 ]; then
echo "Running out of space \"$partition ($usep%)\" on $(hostname) as on $(date)" |
mail -s "Alert: Almost out of disk space $usep%" you@somewhere.com
fi
done
OR cron job
# cp diskAlert /etc/cron.daily/
# chmod +x /etc/cron.daily/diskAlert
# crontab -e
#10 0 * * * /path/to/diskAlert