Gentoo Archives: gentoo-user

From: "Canek Peláez Valdés" <caneko@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] plain copy of root disk won't work
Date: Fri, 18 Nov 2016 17:58:21
Message-Id: CADPrc80R31djQQr3bo4LH3ZFRvghy=1Sc15wT0wrMM7WzKQJyQ@mail.gmail.com
In Reply to: [gentoo-user] plain copy of root disk won't work by Raffaele BELARDI
1 On Fri, Nov 18, 2016 at 9:30 AM, Raffaele BELARDI <raffaele.belardi@××.com>
2 wrote:
3 >
4 > I want to move the main disk contents (hda, PATA) to another, larger
5 > disk (sda, SATA).
6 >
7 > hda contains 4 ext3 partitions (root, home, data, swap).
8 > I created 4 ext3 partitions on sda and copied the data over from the
9 > corresponding hda partitions using 'cp -ax'.
10 > Then I chroot into sda1, 'grub-install /dev/sda', grub-mkconfig and edit
11 > fstab to use sda instead of hda.
12 > Reboot, from the non-UEFI bios change the disk boot order and try to
13 > boot from sda.
14 > grub from the sda starts, loads the kernel from sda1, the kernel finds
15 > the root file system and mounts it RO but then the process stops at the
16 > end of the kernel boot. No kernel panic, just hangs there with the last
17 > kernel message before openrc. Openrc is not started.
18 >
19 > What might I be missing?
20
21 Perhaps some permissions and special files. I would use rsync for such a
22 task:
23
24 rsync -Pvas /source/directory/ /target/directory/
25
26 I've used that commend in the past for exactly the same motives as you. It
27 works; also, it's faster I think.
28
29 Regards.
30 --
31 Dr. Canek Peláez Valdés
32 Profesor de Carrera Asociado C
33 Departamento de Matemáticas
34 Facultad de Ciencias
35 Universidad Nacional Autónoma de México