Linux boot media need not be tricky! In today's episode, I'll talk about four ways to flash an ISO from Windows (and other systems too). I know a lot of you are switching to Linux because of Micros...
Right, I just meant that you can’t sudocat file > /dev/sda but you can sudodd ..., because IO redirection isn’t elevated to root with sudo. I’m not saying anything too profound :)
My favorite way to create a boot media is simply to use cat. No arguments, no shenanigans just a cat into the device :
cat debian.iso > /dev/sda
Replace cat with pv to get a progress bar for free
iirc there was a reason you should use dd instead of directly copying the data, I think something to do with device block alignment or something?
That could be possible but for the moment I didn’t encouter any problem with cat. I think I’m going to stick with it for the time being.
One caveat is that you will need write access to the drive, which probably means you need to run as root — can’t run that with
sudo
as-is, unlikedd
.Yep that’s right, but I use fdisk to check my drives before writing on them and it also requires sudo…
Right, I just meant that you can’t
sudo cat file > /dev/sda
but you cansudo dd ...
, because IO redirection isn’t elevated to root with sudo. I’m not saying anything too profound :)Oh right, my bad x) I agree, it’s a little bit akward to use su then cat everytime.