Bug#94200: should work on RAID partitions

Michal Suchanek hramrach at gmail.com
Thu Aug 27 13:30:06 UTC 2015


Package: grub
Version: 0.97-66
Followup-For: Bug #94200

Hello,

I have a lvm raid1 root and after power cut I was unable to boot.

I moved /boot to an USB stick and installed grub there to be able to
boot.

grub does not seem to understand lvm raid1 at all.


grub-probe: info: Scanning for dmraid_nv RAID devices on disk hd0.
grub-probe: info: the size of hd0 is 7744512.
grub-probe: info: the size of hd0 is 7744512.
grub-probe: info: Scanning for dmraid_nv RAID devices on disk hd1.
grub-probe: info: the size of hd1 is 7814037168.
grub-probe: info: the size of hd1 is 7814037168.
grub-probe: info: Scanning for dmraid_nv RAID devices on disk hd2.
grub-probe: info: the size of hd2 is 3907029168.
grub-probe: info: the size of hd2 is 3907029168.
grub-probe: info: scanning hd0 for LVM.
grub-probe: info: the size of hd0 is 7744512.
grub-probe: info: no LVM signature found.
grub-probe: info: the size of hd0 is 7744512.
grub-probe: info: scanning hd1 for LVM.
grub-probe: info: the size of hd1 is 7814037168.
grub-probe: info: no LVM signature found.
grub-probe: info: the size of hd1 is 7814037168.
grub-probe: info: scanning hd2 for LVM.
grub-probe: info: the size of hd2 is 3907029168.
grub-probe: info: no LVM signature found.
grub-probe: info: the size of hd2 is 3907029168.
grub-probe: info: Scanning for mdraid09 RAID devices on disk hd0.
grub-probe: info: the size of hd0 is 7744512.
grub-probe: info: the size of hd0 is 7744512.
grub-probe: info: Scanning for mdraid09 RAID devices on disk hd1.
grub-probe: info: the size of hd1 is 7814037168.
grub-probe: info: the size of hd1 is 7814037168.
grub-probe: info: Scanning for mdraid09 RAID devices on disk hd2.
grub-probe: info: the size of hd2 is 3907029168.
grub-probe: info: the size of hd2 is 3907029168.
grub-probe: info: Scanning for mdraid1x RAID devices on disk hd0.
grub-probe: info: the size of hd0 is 7744512.
grub-probe: info: the size of hd0 is 7744512.
grub-probe: info: Scanning for mdraid1x RAID devices on disk hd1.
grub-probe: info: the size of hd1 is 7814037168.
grub-probe: info: the size of hd1 is 7814037168.
grub-probe: info: Scanning for mdraid1x RAID devices on disk hd2.
grub-probe: info: the size of hd2 is 3907029168.
grub-probe: info: the size of hd2 is 3907029168.
grub-probe: info: Scanning for mdraid09 RAID devices on disk hd0.
grub-probe: info: the size of hd0 is 7744512.
grub-probe: info: the size of hd0 is 7744512.
grub-probe: info: Scanning for mdraid09 RAID devices on disk hd0,msdos1.
grub-probe: info: the size of hd0 is 7744512.
grub-probe: info: Scanning for mdraid09 RAID devices on disk hd1.
grub-probe: info: the size of hd1 is 7814037168.
grub-probe: info: the size of hd1 is 7814037168.
grub-probe: info: Scanning for mdraid09 RAID devices on disk hd1,gpt1.
grub-probe: info: the size of hd1 is 7814037168.
grub-probe: info: Scanning for mdraid09 RAID devices on disk hd2.
grub-probe: info: the size of hd2 is 3907029168.
grub-probe: info: the size of hd2 is 3907029168.
grub-probe: info: Scanning for mdraid09 RAID devices on disk hd2,gpt1.
grub-probe: info: the size of hd2 is 3907029168.
grub-probe: info: Scanning for mdraid1x RAID devices on disk hd0.
grub-probe: info: the size of hd0 is 7744512.
grub-probe: info: the size of hd0 is 7744512.
grub-probe: info: Scanning for mdraid1x RAID devices on disk hd0,msdos1.
grub-probe: info: the size of hd0 is 7744512.
grub-probe: info: Scanning for mdraid1x RAID devices on disk hd1.
grub-probe: info: the size of hd1 is 7814037168.
grub-probe: info: the size of hd1 is 7814037168.
grub-probe: info: Scanning for mdraid1x RAID devices on disk hd1,gpt1.
grub-probe: info: the size of hd1 is 7814037168.
grub-probe: info: Scanning for mdraid1x RAID devices on disk hd2.
grub-probe: info: the size of hd2 is 3907029168.
grub-probe: info: the size of hd2 is 3907029168.
grub-probe: info: Scanning for mdraid1x RAID devices on disk hd2,gpt1.
grub-probe: info: the size of hd2 is 3907029168.
grub-probe: info: scanning hd0 for LVM.
grub-probe: info: the size of hd0 is 7744512.
grub-probe: info: no LVM signature found.
grub-probe: info: the size of hd0 is 7744512.
grub-probe: info: scanning hd0,msdos1 for LVM.
grub-probe: info: the size of hd0 is 7744512.
grub-probe: info: no LVM signature found.
grub-probe: info: scanning hd1 for LVM.
grub-probe: info: the size of hd1 is 7814037168.
grub-probe: info: no LVM signature found.
grub-probe: info: the size of hd1 is 7814037168.
grub-probe: info: scanning hd1,gpt1 for LVM.
grub-probe: info: the size of hd1 is 7814037168.
grub-probe: info: unknown LVM type raid1
..
grub-probe: info: unknown LVM type raid1
..
grub-probe: info: unknown LVM type raid1
..
grub-probe: info: unknown LVM type raid1
..
grub-probe: info: the size of hd1 is 7814037168.
grub-probe: info: scanning hd2 for LVM.
grub-probe: info: the size of hd2 is 3907029168.
grub-probe: info: no LVM signature found.
grub-probe: info: the size of hd2 is 3907029168.
grub-probe: info: scanning hd2,gpt1 for LVM.
grub-probe: info: the size of hd2 is 3907029168.
grub-probe: info: the size of hd2 is 3907029168.
grub-probe: info: changing current directory to /dev.
grub-probe: info: changing current directory to dri.
grub-probe: info: changing current directory to snd.
grub-probe: info: changing current directory to by-path.
grub-probe: info: changing current directory to net.
grub-probe: info: changing current directory to placka.
grub-probe: info: changing current directory to disk.
grub-probe: info: changing current directory to by-uuid.
grub-probe: info: changing current directory to by-label.
grub-probe: info: changing current directory to by-path.
grub-probe: info: changing current directory to by-id.
grub-probe: info: changing current directory to block.
grub-probe: info: changing current directory to bsg.
grub-probe: info: changing current directory to char.
grub-probe: info: changing current directory to bus.
grub-probe: info: changing current directory to usb.
grub-probe: info: changing current directory to 011.
grub-probe: info: changing current directory to 010.
grub-probe: info: changing current directory to 009.
grub-probe: info: changing current directory to 008.
grub-probe: info: changing current directory to 007.
grub-probe: info: changing current directory to 006.
grub-probe: info: changing current directory to 005.
grub-probe: info: changing current directory to 003.
grub-probe: info: changing current directory to 004.
grub-probe: info: changing current directory to 002.
grub-probe: info: changing current directory to 001.
grub-probe: info: changing current directory to mapper.
grub-probe: info: changing current directory to cpu.
grub-probe: info: changing current directory to pts.
grub-probe: info: changing current directory to input.
grub-probe: info: changing current directory to by-path.
grub-probe: error: cannot find a device for /dev/dm-4 (is /dev mounted?).

-- System Information:
Debian Release: 7.8
  APT prefers stable
  APT policy: (990, 'stable'), (800, 'oldstable'), (500, 'testing'), (400, 'unstable'), (200, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 3.2.0-4-amd64 (SMP w/2 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) (ignored: LC_ALL set to en_US.UTF-8)
Shell: /bin/sh linked to /bin/bash

Versions of packages grub depends on:
ii  debconf [debconf-2.0]  1.5.49
ii  grub-pc                1.99-27+deb7u2

grub recommends no packages.

grub suggests no packages.

-- debconf information:
* grub/migrate_from_legacy:



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