[Bug 1014159] Re: update-grub error: physical volume pv0 not found.

Launchpad Bug Tracker 1014159 at bugs.launchpad.net
Sun Jul 8 10:26:45 UTC 2012 

Status changed to 'Confirmed' because the bug affects multiple users.

** Changed in: grub2 (Ubuntu)
       Status: New => Confirmed

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https://bugs.launchpad.net/bugs/1014159

Title:
  update-grub error: physical volume pv0 not found.

Status in “grub2” package in Ubuntu:
  Confirmed

Bug description:
  I am getting lots of error: physical volume pv0 not found when I have
  a kernel update. I managed to reproduce the problem with update-grub.

  root at server8:~# update-grub
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  Generating grub.cfg ...
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  Found linux image: /boot/vmlinuz-3.2.0-25-generic
  Found initrd image: /boot/initrd.img-3.2.0-25-generic
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  error: physical volume pv0 not found.
  Found memtest86+ image: /memtest86+.bin
  done

  
  # lsb_release -rd
  Description:    Ubuntu 12.04 LTS
  Release:        12.04

  
  root at server8:~# vgdisplay -vv
        Setting global/locking_type to 1
        Setting global/wait_for_locks to 1
        File-based locking selected.
        Setting global/locking_dir to /var/lock/lvm
      Finding all volume groups
        /dev/ram0: No label detected
        /dev/dm-0: No label detected
        /dev/ram1: No label detected
        /dev/sda1: No label detected
        /dev/ram2: No label detected
        /dev/ram3: No label detected
        /dev/ram4: No label detected
        /dev/ram5: No label detected
        /dev/sda5: No label detected
        /dev/ram6: No label detected
        /dev/sda6: No label detected
        /dev/ram7: No label detected
        /dev/sda7: lvm2 label detected
        /dev/ram8: No label detected
        /dev/ram9: No label detected
        /dev/ram10: No label detected
        /dev/ram11: No label detected
        /dev/ram12: No label detected
        /dev/ram13: No label detected
        /dev/ram14: No label detected
        /dev/ram15: No label detected
        /dev/sdb: lvm2 label detected
      Finding volume group "vg_server8"
        Locking /var/lock/lvm/V_vg_server8 RB
        /dev/sda7: lvm2 label detected
        /dev/sdb: lvm2 label detected
    --- Volume group ---
    VG Name               vg_server8
    System ID             
    Format                lvm2
    Metadata Areas        2
    Metadata Sequence No  2
    VG Access             read/write
    VG Status             resizable
    MAX LV                0
    Cur LV                1
    Open LV               1
    Max PV                0
    Cur PV                2
    Act PV                2
    VG Size               339.58 GiB
    PE Size               4.00 MiB
    Total PE              86932
    Alloc PE / Size       84480 / 330.00 GiB
    Free  PE / Size       2452 / 9.58 GiB
    VG UUID               IrUtdp-Oeps-hBeW-Ou9w-EWcj-XaFj-dvf0lU
     
    --- Logical volume ---
    LV Name                /dev/vg_server8/lv_home
    VG Name                vg_server8
    LV UUID                kJwNH2-J001-REtG-tAUd-k7Uc-2qMw-LvyE1X
    LV Write Access        read/write
    LV Status              available
    # open                 1
    LV Size                330.00 GiB
    Current LE             84480
    Segments               2
    Allocation             inherit
    Read ahead sectors     auto
    - currently set to     256
    Block device           252:0
     
    --- Physical volumes ---
    PV Name               /dev/sda7     
    PV UUID               gNtuzp-QLgW-gB3u-W0wa-M6cF-DSUB-OpuU5i
    PV Status             allocatable
    Total PE / Free PE    39285 / 2452
     
    PV Name               /dev/sdb     
    PV UUID               XnCXZq-le9b-YO6L-tiW4-W2Dg-EsU2-izzrLR
    PV Status             allocatable
    Total PE / Free PE    47647 / 0
     
        Unlocking /var/lock/lvm/V_vg_server8

  root at server8:~# lvdisplay 
    --- Logical volume ---
    LV Name                /dev/vg_server8/lv_home
    VG Name                vg_server8
    LV UUID                kJwNH2-J001-REtG-tAUd-k7Uc-2qMw-LvyE1X
    LV Write Access        read/write
    LV Status              available
    # open                 1
    LV Size                330.00 GiB
    Current LE             84480
    Segments               2
    Allocation             inherit
    Read ahead sectors     auto
    - currently set to     256
    Block device           252:0

  
  root at server8:~# df -hT
  Filesystem                     Type      Size  Used Avail Use% Mounted on
  /dev/sda6                      ext4       29G   21G  7.1G  75% /
  udev                           devtmpfs  7.9G   12K  7.9G   1% /dev
  tmpfs                          tmpfs     3.2G  340K  3.2G   1% /run
  none                           tmpfs     5.0M  8.0K  5.0M   1% /run/lock
  none                           tmpfs     7.9G     0  7.9G   0% /run/shm
  /dev/sda1                      ext2      228M   27M  189M  13% /boot
  /dev/mapper/vg_server8-lv_home ext4      330G  157G  158G  50% /home

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: grub-pc 1.99-21ubuntu3.1
  ProcVersionSignature: Ubuntu 3.2.0-25.40-generic 3.2.18
  Uname: Linux 3.2.0-25-generic x86_64
  ApportVersion: 2.0.1-0ubuntu8
  Architecture: amd64
  Date: Sun Jun 17 02:06:08 2012
  ProcEnviron:
   LANGUAGE=en_US:en
   TERM=xterm
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: grub2
  UpgradeStatus: No upgrade log present (probably fresh install)

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