Gentoo Archives: gentoo-user

From: John Jolet <john@×××××.net>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] VFS root device and kernek panic
Date: Thu, 29 Sep 2005 21:39:44
Message-Id: 9E6F77CA-D7D0-4A56-A340-CA311581BBD0@jolet.net
In Reply to: [gentoo-user] VFS root device and kernek panic by jangar
1 On Sep 29, 2005, at 3:50 PM, jangar wrote:
2
3 > hi, i have problem with Gentoo Linux 2005.1 AMD64 installation.
4 > CPU: Athlon 64 2800+
5 > HD SATA Maxtor 80GB
6 > Ati Radeon 9200
7 > etc...
8 >
9 > after make partition, LVM2 and compiling kernel and config grub my
10 > kernel give me follow message:
11 > VFS Cannot Open root device "sda3" or unknow-block(0,0)
12 > ...
13 > Kernel panic ...
14 >
15 > i have set grub to follow synax
16 > ###############################################
17 > Title Gentoo/Linux
18 > root (hd0,0)
19 > kernel /kernel-2.6.12-gentoo-r10 root=/dev/sda3
20 > ###############################################
21 >
22 > and my /etc/fstab is configured as follow
23 > ######################################################################
24 > #
25 > /dev/sda1 /boot ext2 defaults,noatime
26 > 1 2
27 > /dev/sda2 none swap sw
28 > 0 0
29 > /dev/sda3 / xfs noatime
30 > 0 1
31 > /dev/vg/usr /usr xfs noatime
32 > 0 0
33 > /dev/vg/home /home xfs noatime
34 > 0 0
35 > /dev/vg/opt /opt xfs noatime
36 > 0 0
37 > /dev/vg/var /var xfs noatime
38 > 0 0
39 > /dev/vg/tmp /tmp xfs noatime
40 > 0 0
41 > none /proc proc defaults
42 > 0 0
43 > none /dev/shm tmpfs nodev,nosuid,noexec
44 > 0 0
45 > /dev/cdroms/cdrom0 /mnt/cdrom auto noauto,user
46 > 0 0
47 > ######################################################################
48 > #
49 >
50 > what is appened?
51 >
52 you compiled dm_mod as a module, or not at all. enable device mapper
53 support in the kernel.
54 > thanks
55
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