shyoon@shyoon-linux:/$ ls -al /dev/disk/by-uuid/

합계 0

drwxr-xr-x 2 root root 100 10월 26 01:10 .

drwxr-xr-x 7 root root 140 10월 26 01:10 ..

lrwxrwxrwx 1 root root  10 10월 27 21:33 76002d7a-87a9-4f53-8808-630920942ebc -> ../../sdb2

lrwxrwxrwx 1 root root  10 10월 26 01:10 7AE12A9E56D26664 -> ../../sda1

lrwxrwxrwx 1 root root  10 10월 27 21:33 7fe3d97d-c030-4237-a716-a2b87cd41a2f -> ../../sdb1

shyoon@shyoon-linux:/$ sudo hdparm -C /dev/disk/by-uuid/7AE12A9E56D26664

/dev/disk/by-uuid/7AE12A9E56D26664:

 drive state is:  standby

shyoon@shyoon-linux:/$ sudo hdparm -S 0 /dev/disk/by-uuid/7AE12A9E56D26664

/dev/disk/by-uuid/7AE12A9E56D26664:

 setting standby to 0 (off)

shyoon@shyoon-linux:/$ sudo hdparm -C /dev/disk/by-uuid/7AE12A9E56D26664

/dev/disk/by-uuid/7AE12A9E56D26664:

 drive state is:  active/idle

/dev/disk/by-uuid/7AE12A9E56D26664 {

        spindown_time = 60

}