Gentoo Archives: gentoo-user

From: james <wireless@×××××××××××.com>
To: gentoo-user@l.g.o
Subject: [gentoo-user] Re: lost /boot recovery options?
Date: Mon, 04 Dec 2006 18:37:55
Message-Id: loom.20061204T190340-81@post.gmane.org
In Reply to: Re: [gentoo-user] lost /boot recovery options? by Neil Bothwick
1 Neil Bothwick <neil <at> digimed.co.uk> writes:
2
3
4 > > I somehow lost /boot on an amd64 (turion) laptop. I have an old copy
5 > > of grub.conf, but no backup of the entire /boot dir. Since I do not
6 > > have another amd64 system, can I just copy over most of the
7 > > (non arch dependant files) and recreate the arch dependant files?
8 > > The system is still booted up, so I need to make repairs before
9 > > rebooting again.
10 >
11 > Re-install the kernel with "cd /uusr/src/linux && make install".
12
13
14 1] Well I used what I usually use to build a kernel:
15 make && make install_modules
16 cp System.map /boot/System.map-2.6.18-gentoo-r3
17 cp arch/x86_64/boot/bzImage /boot/kernel-2.6.18-gentoo-r3
18 cp .config /boot/config-2.6.18-gentoo-r3
19
20
21 > Re-emerge grub
22
23 2] emerge -v grub
24
25
26 Something really weird is going on. I building a kernel all I had in
27 /boot was the 2.6.18-gentoo-r3 files listed above. After running
28 'emerge -v grub'
29 all of the previous files and including the System.map, kernel
30 and config files suddenly appeared under /boot. I keep old kernels
31 around for 4 or 5 generations back.
32
33 > Install GRUB to the MBR again (this step may not be necessary, but it's
34 > best to be safe).
35
36 3] from the handbook:
37 grub-install /dev/hda
38
39 That's it?
40
41 Not sure what do do in light of step 2] restoring
42 the missing kernels. That's weird.
43
44
45 James
46
47
48
49
50 --
51 gentoo-user@g.o mailing list

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Re: [gentoo-user] Re: lost /boot recovery options? Neil Bothwick <neil@××××××××××.uk>