Hello, I have a backup that is running for about 1 day (the normal time is about 1 hour)
If I do an strace of the running process I get
until I stop it.
Backup started on Oct 10 01:00:02 and I found this message in kern.log
I think that the problem is related to the snapshot size but I don't know what else I can check.
Code:
INFO: starting new backup job: vzdump 101 --quiet 1 --mailto email@domain --mode snapshot --compress lzo --storage Backup --node proxmox
INFO: Starting Backup of VM 101 (qemu)
INFO: status = running
INFO: exclude disk 'virtio0' (backup=no)
INFO: backup mode: snapshot
INFO: ionice priority: 7
INFO: Logical volume "vzsnap-proxmox-0" created
INFO: creating archive '/storage/dump/vzdump-qemu-101-2012_10_10-01_00_02.tar.lzo'
INFO: adding '/storage/dump/vzdump-qemu-101-2012_10_10-01_00_02.tmp/qemu-server.conf' to archive ('qemu-server.conf')
INFO: adding '/mnt/vzsnap0/images/101/vm-101-disk-1.raw' to archive ('vm-disk-ide0.raw')
Code:
136376 ? R 1839:02 /usr/lib/qemu-server/vmtar /storage/dump/vzdump-qemu-101-2012_10_10-01_00_02.tmp/qemu-server.conf qemu-server.conf /mnt/vzsnap0/images/101/vm-101-disk-1.raw vm-disk-ide0.raw
If I do an strace of the running process I get
Code:
read(3, 0xfffffeb6d688d27b, 1413779232153) = -1 EFAULT (Bad address)
read(3, 0xfffffeb6d688d27a, 1413779232154) = -1 EFAULT (Bad address)
read(3, 0xfffffeb6d688d279, 1413779232155) = -1 EFAULT (Bad address)
read(3, 0xfffffeb6d688d278, 1413779232156) = -1 EFAULT (Bad address)
read(3, 0xfffffeb6d688d277, 1413779232157) = -1 EFAULT (Bad address)
read(3, 0xfffffeb6d688d276, 1413779232158) = -1 EFAULT (Bad address)
read(3, 0xfffffeb6d688d275, 1413779232159) = -1 EFAULT (Bad address)
Code:
root@proxmox:/home/daniele# pveversion -v
pve-manager: 2.1-14 (pve-manager/2.1/f32f3f46)
running kernel: 2.6.32-14-pve
proxmox-ve-2.6.32: 2.1-74
pve-kernel-2.6.32-11-pve: 2.6.32-66
pve-kernel-2.6.32-14-pve: 2.6.32-74
lvm2: 2.02.95-1pve2
clvm: 2.02.95-1pve2
corosync-pve: 1.4.3-1
openais-pve: 1.1.4-2
libqb: 0.10.1-2
redhat-cluster-pve: 3.1.92-3
resource-agents-pve: 3.9.2-3
fence-agents-pve: 3.1.8-1
pve-cluster: 1.0-27
qemu-server: 2.0-49
pve-firmware: 1.0-18
libpve-common-perl: 1.0-30
libpve-access-control: 1.0-24
libpve-storage-perl: 2.0-31
vncterm: 1.0-3
vzctl: 3.0.30-2pve5
vzprocps: 2.0.11-2
vzquota: 3.0.12-3
pve-qemu-kvm: 1.1-8
ksm-control-daemon: 1.1-1
Backup started on Oct 10 01:00:02 and I found this message in kern.log
Code:
Oct 10 03:01:07 proxmox kernel: device-mapper: snapshots: Invalidating snapshot: Unable to allocate exception.
I think that the problem is related to the snapshot size but I don't know what else I can check.