Comment 1 for bug 1348811

I have this issue also:

Openstack Icehouse on Ubuntu 14.04, using the Ubuntu packages:

ceph 0.80.5-0ubuntu0.14.04.1
ceph-common 0.80.5-0ubuntu0.14.04.1
libcephfs1 0.80.5-0ubuntu0.14.04.1
libvirt-bin 1.2.2-0ubuntu13.1.2
libvirt0 1.2.2-0ubuntu13.1.2
nova-common 1:2014.1.2-0ubuntu1.1
nova-compute 1:2014.1.2-0ubuntu1.1
nova-compute-kvm 1:2014.1.2-0ubuntu1.1
nova-compute-libvirt 1:2014.1.2-0ubuntu1.1
python-ceph 0.80.5-0ubuntu0.14.04.1
python-libvirt 1.2.2-0ubuntu1
python-nova 1:2014.1.2-0ubuntu1.1
python-novaclient 1:2.17.0-0ubuntu1

Using this config settings in nova.conf:

libvirt_images_type=rbd
libvirt_images_rbd_pool=openstack_instances
libvirt_images_rbd_ceph_conf=/etc/ceph/ceph.conf
rbd_user=cinder
rbd_secret_uuid=<secret uuid>
libvirt_inject_password=false
libvirt_inject_key=false
libvirt_inject_partition=-2

libvirt_live_migration_flag="VIR_MIGRATE_UNDEFINE_SOURCE,VIR_MIGRATE_PEER2PEER,VIR_MIGRATE_LIVE,VIR_MIGRATE_PERSIST_DEST"