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14 points
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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

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17 points

Replace cat with pv to get a progress bar for free

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4 points

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?

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1 point

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.

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2 points

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, unlike dd.

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2 points

Yep that’s right, but I use fdisk to check my drives before writing on them and it also requires sudo…

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1 point

Right, I just meant that you can’t sudo cat file > /dev/sda but you can sudo dd ..., because IO redirection isn’t elevated to root with sudo. I’m not saying anything too profound :)

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