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

Lindsay Mathieson lindsay.mathieson at gmail.com
Sun Oct 11 23:56:14 CEST 2015

On 10 October 2015 at 22:45, Dietmar Maurer <dietmar at proxmox.com> wrote:

> ceph blocks are 4MB, so I guess that is good enough.

Ok and I managed to replicate it with another ceph based vm.

create full clone of drive ide0 (ceph1:vm-401-disk-1)
Formatting '/mnt/pve/zfs-nfs/images/401/vm-401-disk-1.raw', fmt=raw
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 raw
/mnt/pve/zfs-nfs/images/401/vm-401-disk-1.raw' failed: exit code 1

rbd ls -l
vm-401-disk-1              127G

The destination is ZFS NFS

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