[Qemu-discuss] unable to execute QEMU command 'device_add'

[Dominque Roux]

Hi all!

I'm not sure if I'm on the right mailing list, if so please excuse me.

I'm trying to attach a disk to a running VM (via OpenNebula). The disk
is located on ceph storage.

Here's the error log I'm getting:

Thu Dec 14 22:17:16 2017 [Z0][VMM][E]: attach_disk: Command "virsh
--connect qemu:///system attach-device one-22752
/var/lib/one//datastores/100/22752/disk.3.attach" failed: error: Failed
to attach device from /var/lib/one//datastores/100/22752/disk.3.attach
Thu Dec 14 22:17:16 2017 [Z0][VMM][I]: error: internal error: unable to
execute QEMU command 'device_add': Property 'virtio-blk-device.drive'
can't find value 'drive-virtio-disk2'
Thu Dec 14 22:17:16 2017 [Z0][VMM][E]: Could not attach
one-hdd/one-133-22752-3 (vdc) to one-22752
Thu Dec 14 22:17:16 2017 [Z0][VMM][I]: ExitCode: 1
Thu Dec 14 22:17:18 2017 [Z0][VMM][I]: Successfully execute transfer
manager driver operation: tm_detach.
Thu Dec 14 22:17:18 2017 [Z0][VMM][I]: Failed to execute virtualization
driver operation: attach_disk.
Thu Dec 14 22:17:18 2017 [Z0][VMM][E]: Error attaching new VM Disk:
Could not attach one-hdd/one-133-22752-3 (vdc) to one-22752

Versions:

Distributor ID: Devuan
Description:    Devuan GNU/Linux 2.0 (ascii)
Release:        2.0
Codename:       ascii

Kernel:  4.9.0-4-amd64

QEMU emulator version 2.8.1

ceph version 12.2.2


Thanks in advance and have a nice evening

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