error failed: exit code 8 on backup

[informant]

Hi all,

we have upgrade our hosts to v3.0
if the host create a backup, we get this error on autobackup and all vm´s and ct´s are not reachable on this host, but all run normal:

INFO: trying to get global lock - waiting...
INFO: got global lock
INFO: starting new backup job: vzdump 5133 --quiet 1 --mode snapshot --mailto info@domain.de --compress gzip --storage SLS-001 --node pegasus
INFO: Starting Backup of VM 5133 (openvz)
INFO: CTID 5133 exist mounted running
INFO: status = running
INFO: backup mode: snapshot
INFO: ionice priority: 7
INFO: creating lvm snapshot of /dev/mapper/pve-data ('/dev/pve/vzsnap-pegasus-0')
INFO: Logical volume "vzsnap-pegasus-0" created
INFO: creating archive '/mnt/pve/SLS-001/dump/vzdump-openvz-5133-2013_06_17-03_54_58.tar.gz'
INFO: Total bytes written: 12856012800 (12GiB, 12MiB/s)
INFO: archive file size: 8.86GB
INFO: delete old backup '/mnt/pve/SLS-001/dump/vzdump-openvz-5133-2013_06_14-01_15_01.tar.gz'


Task history:

Jun 17 07:19:29 pegasus pvestatd[2931]: command '/usr/sbin/vzctl exec 5131 /bin/cat /proc/net/dev' failed: exit code 8
Jun 17 07:19:29 pegasus pvestatd[2931]: command '/usr/sbin/vzctl exec 5131 /bin/cat /proc/net/dev' failed: exit code 8
Jun 17 07:19:39 pegasus pvestatd[2931]: command '/usr/sbin/vzctl exec 5131 /bin/cat /proc/net/dev' failed: exit code 8
Jun 17 07:19:39 pegasus pvestatd[2931]: command '/usr/sbin/vzctl exec 5131 /bin/cat /proc/net/dev' failed: exit code 8
Jun 17 07:19:49 pegasus pvestatd[2931]: command '/usr/sbin/vzctl exec 5131 /bin/cat /proc/net/dev' failed: exit code 8
Jun 17 07:19:49 pegasus pvestatd[2931]: command '/usr/sbin/vzctl exec 5131 /bin/cat /proc/net/dev' failed: exit code 8
Jun 17 07:19:59 pegasus pvestatd[2931]: command '/usr/sbin/vzctl exec 5131 /bin/cat /proc/net/dev' failed: exit code 8
Jun 17 07:20:57 pegasus pvedaemon[886252]: command '/usr/sbin/vzctl exec 5131 /bin/cat /proc/net/dev' failed: exit code 8
Jun 17 07:20:58 pegasus pvedaemon[891541]: command '/usr/sbin/vzctl exec 5131 /bin/cat /proc/net/dev' failed: exit code 8
Jun 17 07:20:59 pegasus pvedaemon[886252]: command '/usr/sbin/vzctl exec 5131 /bin/cat /proc/net/dev' failed: exit code 8
Jun 17 07:20:59 pegasus pvestatd[2931]: command '/usr/sbin/vzctl exec 5131 /bin/cat /proc/net/dev' failed: exit code 8
Jun 17 07:20:59 pegasus pvestatd[2931]: command '/usr/sbin/vzctl exec 5131 /bin/cat /proc/net/dev' failed: exit code 8
Jun 17 07:21:00 pegasus pvedaemon[886252]: command '/usr/sbin/vzctl exec 5131 /bin/cat /proc/net/dev' failed: exit code 8
Jun 17 07:21:09 pegasus pvestatd[2931]: command '/usr/sbin/vzctl exec 5131 /bin/cat /proc/net/dev' failed: exit code 8
Jun 17 07:21:09 pegasus pvestatd[2931]: command '/usr/sbin/vzctl exec 5131 /bin/cat /proc/net/dev' failed: exit code 8

What can we do. please help. we must hard reboot/resret the server, after this error. and after reboot we get recovering journal at /dev/mapper/pve-data/...
very thanks

regards

 

[informant]

Hi, we have the same hardware how in this post http://forum.proxmox.com/threads/9097-vzdump-using-lvm-snapshot-kills-the-box?p=75780#post75780

hp smart array p400 with 512mb cache and bbu in a raid 5.

what can we do here?

regards