2015-08-07 11:30:22.900 11374 DEBUG nova.virt.disk.api [req-303ff015-1081-40c7-b276-ac62ff79e6f2 66713c43084e4163ad01a79d66f96276 bfd8576b0dae41a9bdd67b58e3c835a4] Unable to mount image /var/lib/nova/instances/17a38bec-fe2a-4d5a-b365-609759513c73/disk with error Error mounting /var/lib/nova/instances/17a38bec-fe2a-4d5a-b365-609759513c73/disk with libguestfs (mount_options: /dev/sda on / (options: ''): mount: you must specify the filesystem type). Cannot resize. is_image_partitionless /usr/lib/python2.6/site-packages/nova/virt/disk/api.py:214