[PVE-User] Error moving disk: "output file is smaller than input file"

Wolfgang Link w.link at proxmox.com
Mon Oct 12 08:25:18 CEST 2015


Hi Lindsay,

I cant' reproduce this problem.

can you please send me more details about your setting.

The VM.conf, the storage.cfg and a detailed how to reproduce the error 
would be great.


On 10/10/2015 04:11 AM, Lindsay Mathieson wrote:
> Can't move it manually as its a ceph rbd disk
>
> create full clone of drive virtio0 (ceph1:vm-400-disk-1) Formatting 
> '/mnt/pve/zfs-nfs/images/400/vm-400-disk-1.qcow2', fmt=qcow2 
> size=136365211648 encryption=off cluster_size=65536 
> preallocation='metadata' lazy_refcounts=off transferred: 0 bytes 
> remaining: 136365211648 bytes total: 136365211648 bytes progression: 
> 0.00 % qemu-img: output file is smaller than input file TASK ERROR: 
> storage migration failed: copy failed: command '/usr/bin/qemu-img 
> convert -t writeback -p -n -f raw -O qcow2 
> 'rbd:rbd/vm-400-disk-1:mon_host=10.10.10.240\:6789;10.10.10.241\:6789;10.10.10.242\:6789;:id=admin:auth_supported=cephx:keyring=/etc/pve/priv/ceph/ceph1.keyring' 
> /mnt/pve/zfs-nfs/images/400/vm-400-disk-1.qcow2' failed: exit code 1
>
>
> -- 
> Lindsay
>
>
>
>
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