• @foudinfo@jlai.lu
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    14
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    5 months ago

    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

    • Ghoelian
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      45 months ago

      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?

      • @foudinfo@jlai.lu
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        14 months ago

        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.

    • @qjkxbmwvz@startrek.website
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      25 months ago

      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.

      • @foudinfo@jlai.lu
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        24 months ago

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

        • @qjkxbmwvz@startrek.website
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          14 months ago

          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 :)