Files
HDD_scripts/HDD.sh
Ondřej Hrachovina 8c4bb9cc73 HDD.sh
script for 1) spin down all drives except boot 2) check drives activity
hdparm is needed for function
2024-10-19 12:52:51 +02:00

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Bash

#!/bin/bash
# Function to display usage
show_usage() {
echo "Usage: $0 [option]"
echo "Options:"
echo " 1 Spin down drives (-y)"
echo " 2 Check drive activity (-C)"
exit 1
}
# Check if an option is provided
if [ -z "$1" ]; then
show_usage
fi
# Get the boot drive (mounted as root /)
BOOT_DRIVE=$(df / | tail -1 | awk '{print $1}' | sed 's/[0-9]//g')
# Determine the operation based on user input
case "$1" in
1)
# Spin down drives, excluding the boot drive
for drive in /dev/sd[a-z]; do
if [[ "$drive" != "$BOOT_DRIVE" ]]; then
sudo hdparm -y $drive
fi
done
;;
2)
# Check drive activity, excluding the boot drive
for drive in /dev/sd[a-z]; do
if [[ "$drive" != "$BOOT_DRIVE" ]]; then
sudo hdparm -C $drive
fi
done
;;
*)
show_usage
;;
esac