Gentoo Archives: gentoo-catalyst

From: Christophe PEREZ <christophe.perez@×××××××.com>
To: gentoo-catalyst@l.g.o
Subject: [gentoo-catalyst] Re: minimal install on usb key
Date: Sun, 26 Jun 2005 00:12:17
Message-Id: pan.2005.06.26.00.11.58.730787@novazur.fr
In Reply to: Re: [gentoo-catalyst] minimal install on usb key by Chris Gianelloni
1 Le Thu, 23 Jun 2005 09:14:07 -0400, Chris Gianelloni a écrit :
2
3 > Copy the contents of the CD to the USB key and it'll boot. You just
4 > have to use cdroot=/dev/sda1 (or wherever your key is).
5
6 Ok, I've got it now.
7 But I had to search a lot.
8 First, I had of course to put a grub on the usb key.
9 Then, to had a rootdelay= option for the boot wait to my usb key.
10 But, it was no sufficient because, I don't know why, but udev doesn't
11 create /dev/sda and /dev/sda1
12 (runUdev in /linuxrc)
13
14 (something strange, udevstart which is in /bin is called by
15 /sbin/udevstart in /etc/initrd.scripts but modifying it never change for
16 /dev/sdaX)
17
18 I had to add :
19 ################### FOR USB BOOT ###################################
20 echo -e "${WARN}>>${NORMAL}${BOLD} We must hard create device nodes"
21 /usr/bin/mknod /newroot/dev/sda b 8 0
22 /usr/bin/mknod /newroot/dev/sda1 b 8 1
23 ################### END FOR USB BOOT ###############################
24
25 before bootstrapCD in /linuxrc
26
27 Now it works, but no really so simple as just copying files from iso to
28 usb key.
29 I'll put that img on my site soon if somebody is interested...
30
31 --
32 Christophe PEREZ
33 --
34 gentoo-catalyst@g.o mailing list

Replies

Subject Author
Re: [gentoo-catalyst] Re: minimal install on usb key Zac Medico <zmedico@×××××.com>