2014-11-20 09:26:01.260 26211 ERROR nova.virt.libvirt.driver [-] Nova requires libvirt version 0.9.6 or greater.
2014-11-20 09:26:01.320 26211 ERROR nova.virt.libvirt.driver [-] Connection to libvirt failed: Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
这个错误有人知道吗