On 11/20/2022 7:14 PM, Tom Horsley wrote:
> On Sun, 20 Nov 2022 18:59:41 -0500
> Bill Cunningham wrote:
>
>> What should I be doing here?
> The innards of the iso image were different from f36. I can boot
> the .iso file itself directly from a grub2 entry with a little
> work. I've got a directory named "images" in a partition with the
> UUID of 7ad8f114-5b24-47bb-86c6-0b229519d76c and I use this grub2
> gibberish:
>
> set data_usb_uuid="7ad8f114-5b24-47bb-86c6-0b229519d76c"
>
> function set_data_usb_root {
> insmod ext2
> insmod gzio
> insmod part_gpt
> insmod part_msdos
> load_env bootvid
> set root='hd0,msdos2'
> search --no-floppy --fs-uuid --set=root ${data_usb_uuid}
> }
>
> menuentry 'Fedora Workstation Live 64-bit 37 (1.7)' {
> set_data_usb_root
> set isofile="/images/Fedora-Workstation-Live-x86_64-37-1.7.iso"
> loopback loop "$isofile"
> linux (loop)/images/pxeboot/vmlinuz root=live:CDLABEL=Fedora-WS-Live-37-1-7
iso-scan/filename="$isofile" rd.live.image
> initrd (loop)/images/pxeboot/initrd.img
> }
>
> This is all actually on a USB stick where I have grub installed,
> but with appropriate modification to uuid and partition numbers
> (from the hd0,msdos2 thing) it should work from a hard disk as well.
>
> I've got a slew of different iso files on the USB stick and menu
> entries for all of them, so it is handy to do installs as well
> as rescue operations. Takes a while to get it set up and working,
> but is quite useful once it works. I used this info to build it:
>
>
https://wiki.archlinux.org/index.php/Multiboot_USB_drive
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