Backup Problems - unable to detect lvm volume group

[Oer2001]

After upgrading to proxmox 2.0 rc1 we have the following problem:

103: Mär 10 23:08:39 INFO: Starting Backup of VM 103 (qemu) 103: Mär 10 23:08:39 INFO: status = running 103: Mär 10 23:08:40 INFO: mode failure - unable to detect lvm volume group 103: Mär 10 23:08:40 INFO: trying 'suspend' mode instead 103: Mär 10 23:08:40 INFO: backup mode: suspend 103: Mär 10 23:08:40 INFO: ionice priority: 7 103: Mär 10 23:08:40 INFO: suspend vm
root@proxmox1:~# pveversion -v
pve-manager: 2.0-35 (pve-manager/2.0/d07f49c3)
running kernel: 2.6.32-7-pve
proxmox-ve-2.6.32: 2.0-60
pve-kernel-2.6.32-7-pve: 2.6.32-60
lvm2: 2.02.88-2pve1
clvm: 2.02.88-2pve1
corosync-pve: 1.4.1-1
openais-pve: 1.1.4-2
libqb: 0.10.1-2
redhat-cluster-pve: 3.1.8-3
resource-agents-pve: 3.9.2-3
fence-agents-pve: 3.1.7-1
pve-cluster: 1.0-23
qemu-server: 2.0-20
pve-firmware: 1.0-15
libpve-common-perl: 1.0-15
libpve-access-control: 1.0-16
libpve-storage-perl: 2.0-12
vncterm: 1.0-2
vzctl: 3.0.30-2pve1
vzprocps: 2.0.11-2
vzquota: 3.0.12-3
pve-qemu-kvm: 1.0-4
ksm-control-daemon: 1.1-1

root@proxmox1:~# less /etc/pve/qemu-server/103.conf
bootdisk: ide0
cores: 4
ide0: san_disk0_lun0:vm-103-disk-2
ide1: san_disk0_lun0:vm-103-disk-1
ide3: none,media=cdrom
memory: 8096
name: system-prod
net0: rtl8139=82:5B:96:701:85,bridge=vmbr0
net1: rtl8139=F2:C1:CB01:1B,bridge=vmbr1
onboot: 1
ostype: win7
sockets: 1

root@proxmox1:~# less /etc/pve/storage.cfg
iscsi: san_disk0
portal 192.168.100.3
target iqn.2011-10.com.company:san.disk.0
content none

lvm: san_disk0_lun0
vgname san_disk0
base san_disk0:0.0.0.scsi-149455400000000005c2eadd81f00841f3f89a12b19965ee7
shared
content images

dir: local
path /var/lib/vz
content images,iso,vztmpl,rootdir

dir: backup
path /mnt/san/nfs/backup/proxmox/
content backup

root@proxmox1:~# pvdisplay
--- Physical volume ---
PV Name /dev/disk/by-id/dm-name-149455400000000005c2eadd81f00841f3f89a12b19965ee7
VG Name san_disk0
PV Size 400,00 GiB / not usable 4,00 MiB
Allocatable yes
PE Size 4,00 MiB
Total PE 102399
Free PE 41830
Allocated PE 60569
PV UUID Xkej3e-oKct-IMCy-MRi1-5uU2-OgF1-csSoAS
.....

root@proxmox1:~# vgdisplay
--- Volume group ---
VG Name san_disk0
System ID
Format lvm2
Metadata Areas 1
Metadata Sequence No 603
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 12
Open LV 12
Max PV 0
Cur PV 1
Act PV 1
VG Size 400,00 GiB
PE Size 4,00 MiB
Total PE 102399
Alloc PE / Size 60569 / 236,60 GiB
Free PE / Size 41830 / 163,40 GiB
VG UUID GCY4cg-7wev-Q2Ee-7o09-pj0k-PNZp-ZGjex2
....

root@proxmox1:~# vgdisplay
....
--- Logical volume ---
LV Name /dev/san_disk0/vm-103-disk-2
VG Name san_disk0
LV UUID NHN0ah-fz04-cYxT-awta-AgZO-surM-jOaf1U
LV Write Access read/write
LV Status available
# open 1
LV Size 28,00 GiB
Current LE 7168
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 253:7

--- Logical volume ---
LV Name /dev/san_disk0/vm-103-disk-1
VG Name san_disk0
LV UUID iq1lPk-N0G7-jXGV-g0SJ-iJDo-svA4-m0R00u
LV Write Access read/write
LV Status available
# open 1
LV Size 12,00 GiB
Current LE 3072
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 253:6
....

I don't understand why it is not working.
Perhaps, somebody can give me a hint.

Thanks and regards,
Oer

 

[Oer2001]

Ok I fond the solution.

http://pve.proxmox.com/pipermail/pve-user/2012-February/003341.html

Its a problem with the locale settings.
Perhaps it is a proxmox bug.

Regards,
Erik