Useful scripts¶
Low disk space alert¶
#!/bin/bash
CURRENT=$(df /data | grep / | awk '{ print $5}' | sed 's/%//g')
THRESHOLD=90
echo "$CURRENT"
if [ "$CURRENT" -gt "$THRESHOLD" ] ; then
echo "Low Disk Space Alert: ${CURRENT}% used"
mail -s 'Disk Space Alert' admin@gmail.com << EOF
Backup server remaining free space is critically low. Used: $CURRENT%
EOF
fi