Unix - commandes - dd - live usb boot linux to usb key

live usb boot linux

from 'iso' to 'usb key'

command 

dd

It is commonly referred to as the "disk destroyer", “data definition”, “disk dump”, or "disk duplicator" due to its immense power and ability to directly interact with block devices

sudo dd if=<image.iso> of=<key usb> bs=4M; sync 

if = inpout file

of = outpout file

exemple : 

sudo dd if=/home/fblanc322004linux/Downloads/gparted-live-1.5.0-1-amd64.iso of=/dev/sda1 bs=4M; sync

exemple : 

sudo dd if=/mnt/fred/kubuntu-20.04.6-desktop-amd64.iso of=/dev/sda1 bs=4M; sync

pour connaitre le point de montage de "of" : 

voir :

Unix - Commandes - df - Espace disque disponible et occupe par partition (point de montage)