Bug#521897: grub-pc: "Found two disks with the number 0?!?"
Sam Morris
sam at robots.org.uk
Mon Mar 30 19:28:41 UTC 2009
Package: grub-pc
Version: 1.96+20090317-1
Severity: important
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The dreaded error message has returned!
I get "Found two disks with the number 0?!?" and then am dropped to rescue mode. If I 'insmod normal' followed by 'normal' then the computer boots normally.
I'll attach the output ot 'parted -l'.
# mdadm --detail /dev/md0
/dev/md0:
Version : 0.90
Creation Time : Wed Feb 8 00:30:27 2006
Raid Level : raid1
Array Size : 292519488 (278.97 GiB 299.54 GB)
Used Dev Size : 292519488 (278.97 GiB 299.54 GB)
Raid Devices : 2
Total Devices : 2
Preferred Minor : 0
Persistence : Superblock is persistent
Update Time : Mon Mar 30 20:27:40 2009
State : active
Active Devices : 2
Working Devices : 2
Failed Devices : 0
Spare Devices : 0
UUID : 178ba035:a9fe4bb5:6bc5459e:ce527a6d
Events : 0.14988353
Number Major Minor RaidDevice State
0 3 66 0 active sync /dev/hdb2
1 34 2 1 active sync /dev/hdg2
- -- Package-specific info:
*********************** BEGIN /proc/mounts
/dev/md0 / ext3 rw,relatime,errors=remount-ro,user_xattr,acl,data=ordered 0 0
/dev/hdd /media/dvdrom udf ro,nosuid,nodev,noexec,utf8 0 0
*********************** END /proc/mounts
*********************** BEGIN /boot/grub/device.map
(hd0) /dev/hda
(hd1) /dev/hdb
(hd2) /dev/hdg
*********************** END /boot/grub/device.map
*********************** BEGIN /boot/grub/grub.cfg
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by /usr/sbin/grub-mkconfig using templates
# from and settings from /etc/default/grub
#
### BEGIN /etc/grub.d/00_header ###
set default=0
set timeout=5
insmod raid mdraid
set root=(md0)
search --fs-uuid --set 502a2727-6b08-4eb2-82f9-99bc5a7c6e26
if loadfont /usr/share/grub/ascii.pf2 ; then
set gfxmode=640x480
insmod gfxterm
insmod vbe
if terminal_output gfxterm ; then true ; else
# For backward compatibility with versions of terminal.mod that don't
# understand terminal_output
terminal gfxterm
fi
fi
### END /etc/grub.d/00_header ###
### BEGIN /etc/grub.d/05_debian_theme ###
insmod raid mdraid
set root=(md0)
search --fs-uuid --set 502a2727-6b08-4eb2-82f9-99bc5a7c6e26
insmod png
if background_image /boot/grub/moreblue-orbit-grub.png ; then
set color_normal=black/black
set color_highlight=magenta/black
else
set menu_color_normal=cyan/blue
set menu_color_highlight=white/blue
fi
### END /etc/grub.d/05_debian_theme ###
### BEGIN /etc/grub.d/10_hurd ###
### END /etc/grub.d/10_hurd ###
### BEGIN /etc/grub.d/10_linux ###
menuentry "Debian GNU/Linux, linux 2.6.26-1-686" {
insmod raid mdraid
set root=(md0)
search --fs-uuid --set 502a2727-6b08-4eb2-82f9-99bc5a7c6e26
linux /boot/vmlinuz-2.6.26-1-686 root=/dev/md0 ro noresume vga=0x305 quiet
initrd /boot/initrd.img-2.6.26-1-686
}
menuentry "Debian GNU/Linux, linux 2.6.26-1-686 (recovery mode)" {
insmod raid mdraid
set root=(md0)
search --fs-uuid --set 502a2727-6b08-4eb2-82f9-99bc5a7c6e26
linux /boot/vmlinuz-2.6.26-1-686 root=/dev/md0 ro single noresume vga=0x305 quiet
initrd /boot/initrd.img-2.6.26-1-686
}
### END /etc/grub.d/10_linux ###
### BEGIN /etc/grub.d/20_memtest86+ ###
menuentry "Memory test (memtest86+)" {
linux /boot/memtest86+.bin
}
menuentry "Memory test (memtest86+, serial console 115200)" {
linux /boot/memtest86+.bin console=ttyS0,115200n8
}
### END /etc/grub.d/20_memtest86+ ###
### BEGIN /etc/grub.d/30_os-prober ###
menuentry "Microsoft Windows XP Professional (on /dev/hda1)" {
set root=(hd0,1)
chainloader +1
}
### END /etc/grub.d/30_os-prober ###
### BEGIN /etc/grub.d/40_custom ###
# This file is an example on how to add custom entries
### END /etc/grub.d/40_custom ###
*********************** END /boot/grub/grub.cfg
- -- System Information:
Debian Release: squeeze/sid
APT prefers testing
APT policy: (530, 'testing'), (520, 'unstable'), (510, 'experimental')
Architecture: i386 (i686)
Kernel: Linux 2.6.26-1-686 (SMP w/1 CPU core)
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash
Versions of packages grub-pc depends on:
ii debconf [debconf-2.0] 1.5.26 Debian configuration management sy
ii grub-common 1.96+20090317-1 GRand Unified Bootloader, version
ii libc6 2.9-4 GNU C Library: Shared libraries
grub-pc recommends no packages.
Versions of packages grub-pc suggests:
ii desktop-base 5.0.5 common files for the Debian Deskto
ii os-prober 1.28 utility to detect other OSes on a
- -- debconf information:
grub-pc/linux_cmdline:
* grub-pc/chainload_from_menu.lst: true
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-------------- next part --------------
$ sudo parted -l
Model: QUANTUM FIREBALLP AS60.0 (ide)
Disk /dev/hda: 60.0GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Number Start End Size Type File system Flags
1 32.3kB 4104MB 4104MB primary ntfs boot
2 4104MB 60.0GB 55.9GB primary ntfs
Model: Maxtor 6L300R0 (ide)
Disk /dev/hdb: 300GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Number Start End Size Type File system Flags
1 32.3kB 543MB 543MB primary
2 543MB 300GB 300GB primary ext3 raid
Warning: Unable to open /dev/hdd read-write (Read-only file system). /dev/hdd has been opened read-only.
Error: /dev/hdd: unrecognised disk label
Model: Maxtor 6L300R0 (ide)
Disk /dev/hdg: 300GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Number Start End Size Type File system Flags
1 32.3kB 543MB 543MB primary
2 543MB 300GB 300GB primary ext3 raid
Model: Linux device-mapper (crypt) (dm)
Disk /dev/mapper/swap2: 543MB
Sector size (logical/physical): 512B/512B
Partition Table: loop
Number Start End Size File system Flags
1 0.00B 543MB 543MB linux-swap
Model: Linux device-mapper (crypt) (dm)
Disk /dev/mapper/swap1: 543MB
Sector size (logical/physical): 512B/512B
Partition Table: loop
Number Start End Size File system Flags
1 0.00B 543MB 543MB linux-swap
Model: Unknown (unknown)
Disk /dev/md0: 300GB
Sector size (logical/physical): 512B/512B
Partition Table: loop
Number Start End Size File system Flags
1 0.00B 300GB 300GB ext3
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