Gentoo Archives: gentoo-user

From: Mick <michaelkintzios@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Booting LiveCD iso from hard drive with GRUB legacy
Date: Sun, 19 May 2013 07:28:45
Message-Id: 201305190828.20739.michaelkintzios@gmail.com
In Reply to: Re: [gentoo-user] Booting LiveCD iso from hard drive with GRUB legacy by Walter Dnes
1 On Saturday 18 May 2013 19:46:15 Walter Dnes wrote:
2 > On Sat, May 18, 2013 at 09:15:44AM +0100, Mick wrote
3 >
4 > > Hi All,
5 > >
6 > > Is there a way of achieving this?
7 >
8 > I don't think so. Can your system boot from a USB stick? If so, see
9 > https://wiki.archlinux.org/index.php/USB_Installation_Media for
10 > instructions on how to make a CD ISO bootable off a USB stick. Note
11 > that this is for legacy boot. For UEFI boot, see
12 > https://wiki.archlinux.org/index.php/UEFI#Create_UEFI_bootable_USB_from_ISO
13 >
14 > 1) If you haven't already done so "emerge sys-boot/syslinux" to get the
15 > "isohybrid" command.
16 >
17 > 2) Get a USB stick. *WARNING* all data on the stick will be erased
18 >
19 > 3) Assume the ISO is install-amd64-minimal-20130516.iso Execute the
20 > command
21 >
22 > isohybrid install-amd64-minimal-20130516.iso
23 >
24 > 4) Insert the USB stick. *DO NOT MOUNT IT*. Unmount it manually if you
25 > have an automounter.
26 >
27 > 5) As root, execute the command...
28 >
29 > dd bs=4M if=install-amd64-minimal-20130516.iso of=/dev/sdx
30 >
31 > ...where sdx is the USB stick (e.g. sdb or sdc or whatever)
32 > - be careful not to overwrite the wrong device
33 > - yes, it's sdx, not sdx1
34 >
35 > 6) You now have a bootable USB stick
36
37 Thank you for this useful and succinct info Walter. Although I don't want to
38 use a bootable USB on this occasion, I'll keep this message as a reference for
39 when I do. :-)
40 --
41 Regards,
42 Mick

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