[Users] ERROR: unable to detect lvm volume group, using 'suspend' mode

[Nicolas Gorguès]

Hello,

I have the same problem here, under Debian Lenny:

# uname -a
Linux breizh.siloh.net 2.6.24-7-pve #1 SMP PREEMPT Mon Aug 17 10:37:00 
CEST 2009 x86_64 GNU/Linux

# vzctl --help | grep version
vzctl version 3.0.23-1pve3

#apt-cache show vzdump | grep Version
Version: 1.1-2

# df -h
Sys. de fich.         Tail. Occ. Disp. %Occ. Monté sur
/dev/sda1             9,7G  740M  8,5G   8% /
tmpfs                1000M     0 1000M   0% /lib/init/rw
udev                   10M   48K   10M   1% /dev
tmpfs                1000M     0 1000M   0% /dev/shm
/dev/sda3             440G  5,8G  412G   2% /backup
/dev/mapper/vg0-vz    453G  3,3G  427G   1% /var/lib/vz

# vzdump --dumpdir /backup --snapshot 101
INFO: Starting new backup job - vzdump --dumpdir /backup --snapshot 101
INFO: Starting Backup of VM 101 (openvz)
INFO: status = CTID 101 exist mounted running
ERROR: unable to detect lvm volume group, using 'suspend' mode
INFO: starting first sync /var/lib/vz/private/101 to 
/backup/tmp/vzdumptmp29021

# lvdisplay
  --- Logical volume ---
  LV Name                /dev/vg0/vz
  VG Name                vg0
  LV UUID                cObdzd-ht4E-l3S5-SLeS-g7Lg-bWA2-7nOWb6
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                460,00 GB
  Current LE             29440
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           254:0

# vgdisplay
  --- Volume group ---
  VG Name               vg0
  System ID            
  Format                lvm2
  Metadata Areas        1
  Metadata Sequence No  10
  VG Access             read/write
  VG Status             resizable
  MAX LV                0
  Cur LV                1
  Open LV               1
  Max PV                0
  Cur PV                1
  Act PV                1
  VG Size               465,75 GB
  PE Size               16,00 MB
  Total PE              29808
  Alloc PE / Size       29440 / 460,00 GB
  Free  PE / Size       368 / 5,75 GB
  VG UUID               34LpzH-k8Ym-a6Mi-GTrO-OYDh-awIJ-rWqd4p

I can't see where I got wrong.... Any idea?

Regards,

Nicolas.