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are vzdump problems well known ? [message #43212] Mon, 08 August 2011 19:09 Go to next message
chipitsine is currently offline  chipitsine
Messages: 2
Registered: August 2011
Junior Member
I'm using ProxMox VE with OpenVZ containers.

versions are:

KT0016:~# uname -a
Linux KT0016 2.6.32-5-pve #1 SMP Wed Jul 6 07:08:47 CEST 2011 x86_64 GNU/Linux

KT0016:~# pveversion -v
pve-manager: 1.8-18 (pve-manager/1.8/6070)
running kernel: 2.6.32-5-pve
proxmox-ve-2.6.32: 1.8-35
pve-kernel-2.6.32-4-pve: 2.6.32-33
pve-kernel-2.6.32-5-pve: 2.6.32-35
qemu-server: 1.1-30
pve-firmware: 1.0-12
libpve-storage-perl: 1.0-17
vncterm: 0.9-2
vzctl: 3.0.28-1pve1
vzdump: 1.2-14
vzprocps: 2.0.11-2
vzquota: 3.0.11-1
pve-qemu-kvm: 0.14.1-1
ksm-control-daemon: 1.0-6
KT0016:~#


ProxMox VE is built with OpenVZ patches, everything works well, but once a week containers become unaccessible after vzdump backup. error messages are:

Jul 10 04:35:27 KT0016 kernel: lost page write due to I/O error on dm-3
Jul 10 04:35:27 KT0016 kernel: lost page write due to I/O error on dm-3
Jul 10 04:35:27 KT0016 kernel: lost page write due to I/O error on dm-3
Jul 10 04:35:27 KT0016 kernel: lost page write due to I/O error on dm-3
Jul 10 04:35:27 KT0016 kernel: lost page write due to I/O error on dm-3
Jul 10 04:35:27 KT0016 kernel: lost page write due to I/O error on dm-3


there are some other messages like ext3 problems, lvm problems, etc

is it normal thing about OpenVZ? or maybe it is known bug and ProxMox is just using wrong(old) OpenVZ patchset ?
Re: are vzdump problems well known ? [message #43221 is a reply to message #43212] Tue, 09 August 2011 21:49 Go to previous messageGo to next message
curx
Messages: 739
Registered: February 2006
Location: Nürnberg, Germany
Senior Member

Hi,

what kind of device is used for your lvm, a single disk or raid,
have you test the drives as well ... any errors like smart raid logs etc ?

Bye,
Thorsten
Re: are vzdump problems well known ? [message #43230 is a reply to message #43221] Wed, 10 August 2011 03:52 Go to previous message
chipitsine is currently offline  chipitsine
Messages: 2
Registered: August 2011
Junior Member
we seemed pick up unstable kernel. we'll try with 2.6.18 soon.
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