<0>Oct 14 08:05:23 node-12 驴<182>nova-nova.virt.libvirt.driver INFO: Injecting key into image 36306baa-8ca4-4b8f-adfd-917c570b0c53
<0>Oct 14 08:05:23 node-12 驴<180>nova-nova.virt.disk.api WARNING: Ignoring error injecting data into image (Error mounting /var/lib/nova/instances/8e100dca-1e70-4012-8cb1-f175d7ff6291/disk with libguesfs (command failed: LC_ALL=C '/usr/libexec/qemu-kvm' -nographic -help
errno: File exists
If qemu is located on a non-standard path, try setting the LIBGUESTFS_QEMU
environment variable. There may also be errors printed above.))