boot.iso vs netinst.iso vs efiboot.img
John Reiser
jreiser at bitwagon.com
Sat Jan 26 19:06:05 UTC 2013
> Yeah OK but the first media recommended is still DVD/CD which also doesn't allow for persistent user data. The modern equivalent is to dd to a USB stick. In fact I think this idea of burning actual media is immensely wasteful and archaic and shouldn't be the first recommended media anymore. Increasingly laptops aren't coming with optical drives at all.
It's a matter of cost, which varies. My out-of-pocket expense
of burning "4x" DVD+RW (@ $0.24) has been about the same as using USB stick (@ $12.)
I've had USB sticks wear out (bit errors, and not from too many writes)
after some years, just as I have had DVD+RW fail after fewer than 100 rewrites.
Sometimes wall-clock latency matters a lot to me; then top-quality "16x" DVD+R
(@ $0.25) is best.
>
>>
>> I have not had problems using livecd-iso-to-disk with full install .iso files.
>
> I'm not having problem either, except that if you follow the documentation, you don't get UEFI or UEFI Secure Boot capable USB media.
I have no problems producing USB sticks that are UEFI bootable [and they do work],
because I read the documentation, which includes "man livecd-iso-to-disk",
where the "--efi" parameter is explained.
> You don't get persistent user data.
I do get persistent user data when I use the appropriate incantation.
> You don't get a reformat if you've used the USB stick for something else, and you end up with obscure problems you didn't know a reformat would fix. So…
I get a re-format when I ask for it via --format.
>> The only hassles are when I switch between i386 and x86_64, or between
>> UEFI and non-UEFI systems, both of which work better for me with a re-format.
<<snip>>
> So I'm still left wondering why dd is last.
It's a wiki. Put your $0.02 there, too.
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