Gentoo Archives: gentoo-user

From: reQuiem23 <niklas.baumstark@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Gentoo from ext3 to ext4
Date: Fri, 30 Jan 2009 18:53:39
Message-Id: 21753398.post@talk.nabble.com
In Reply to: Re: [gentoo-user] Gentoo from ext3 to ext4 by Saphirus Sage
1 Saphirus Sage wrote:
2 >
3 >
4 >
5 > On Jan 30, 2009, at 1:23 PM, reQuiem23 <niklas.baumstark@×××××.com>
6 > wrote:
7 >
8 >>
9 >>
10 >>
11 >> Albert Hopkins-4 wrote:
12 >>>
13 >>> On Fri, 2009-01-30 at 08:48 -0800, reQuiem23 wrote:
14 >>>> Hi all,
15 >>>>
16 >>>> i just had the idea to make a new ext4 partition (via mkfs.ext4)
17 >>>> and copy
18 >>>> (cp) my whole root-dir into that new partition, change the /etc/
19 >>>> fstab,
20 >>>> add
21 >>>> an entry to the grub.conf and booting into that new partition. My /
22 >>>> boot
23 >>>> is
24 >>>> on a separate ext3 partition, so this is not a problem. The kernel
25 >>>> i use
26 >>>> is
27 >>>> gentoo-sources 2.6.28-r1 with ext4-support enabled. However, when
28 >>>> i want
29 >>>> to
30 >>>> boot into my new system, the system starts, even the uvesafb
31 >>>> starts, but
32 >>>> than the booting process stops with a message like "tty starting"
33 >>>> and the
34 >>>> system reboots.
35 >>>>
36 >>>> I removed all the files in /proc /dev and /sys, so probably this
37 >>>> could be
38 >>>> the cause of the problem.
39 >>>
40 >>> Yeah, you probably shouldn't have done that. There are 'skeleton'
41 >>> copies of /dev/ files in your root partition before udev kicks in and
42 >>> those files are needed by the boot process (e.g. /dev/console).
43 >>>
44 >>> What I recommend doing is:
45 >>> * boot into a livecd/usbstick
46 >>> * mount your root partition (ro) somewhere (e.g. /tmp/root
47 >>> * mount your empty destination partition somewhere
48 >>> (e.g. /tmp/newroot)
49 >>> * copy the files over to the new ext4 partition in whatever
50 >>> manner
51 >>> * reconfigure new fstab, grub.conf, etc and reboot.
52 >>>
53 >>> For livecd/usb I always use RipLinux. The latest version supports
54 >>> ext4
55 >>> and has both 32- and 64-bit kernels.
56 >>>
57 >>>
58 >>>
59 >>>
60 >>
61 >> I did it exactly the way you recommended, but i still get an error,
62 >> even
63 >> though it's another one than before:
64 >>
65 >> Kernel: Unable to open an initial console.
66 >> Kernel panic - not syncing: No init found. Try passing init= option
67 >> to
68 >> kernel.
69 >>
70 >> An idea?
71 >> --
72 >> View this message in context:
73 >> http://www.nabble.com/Gentoo-from-ext3-to-ext4-tp21750949p21752851.html
74 >> Sent from the gentoo-user mailing list archive at Nabble.com.
75 >>
76 >>
77 > I had a similar problem with my initial LiveCD install. Do you just
78 > boot directly from the gzipped kernel image or use initramfs?
79 >
80 >
81 >
82
83
84 As expected, it was not a good idea to try and boot from an empty root
85 partition :D now it all works, I'm writing this from ext4, thanks to all of
86 you for your kind help.
87
88 Greetings,
89 Niklas
90 --
91 View this message in context: http://www.nabble.com/Gentoo-from-ext3-to-ext4-tp21750949p21753398.html
92 Sent from the gentoo-user mailing list archive at Nabble.com.

Replies

Subject Author
Re: [gentoo-user] Gentoo from ext3 to ext4 Paul Hartman <paul.hartman+gentoo@×××××.com>