Exemplos de Uso
$
THRESHOLD=85
EMAIL="admin@empresa.com"
$
df -h | awk "NR>1 {gsub(/%/,""); if ($5 > $THRESHOLD) print $0}" | while read -r line; do
DISK=$(echo "$line" | awk "{print $6}")
USO=$(echo "$line" | awk "{print $5}")
echo "ALERTA: Disco $DISK em $USO% no servidor $(hostname)" | mail -s "Alerta de Disco" "$EMAIL"
done
$
0 * * * * /scripts/disk_alert.sh