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Thanks Eli, please do file a bug on Launchpad with your information below.

Best,
-jay

On 01/06/2015 04:18 AM, Eli Qiao wrote:
> hi all ,
> I set up nova environment with latest upstream code.
> nova-compute can not boot up due to failed to load libvirt driver.
> by further debugging. found that eventlet (0.16.0) remove util which is
> referenced by libvirt driver.
> after I downgrade to (0.15.2) it works.
>
> *0.15.2*
>
> In [3]: print eventlet.__version__
> 0.15.2
>
> In [5]: import eventlet.util
>
> In [6]:
>
> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> *0.16.0**
> *
>
> In [1]: import eventlet.util
> ---------------------------------------------------------------------------
> ImportError                               Traceback (most recent call last)
> <ipython-input-1-a23626d6f273> in <module>()
> ----> 1 import eventlet.util
>
> ImportError: No module named util
>
> In [3]: import eventlet
>
> In [4]: print eventlet.__version__
> 0.16.0
>
> In [5]:
>
> ++++++++++++++++++++++++++++++++++++++++++++++++
>
>
> In [1]: import nova.virt.libvirt.LibvirtDriver
> ---------------------------------------------------------------------------
> ImportError                               Traceback (most recent call last)
> <ipython-input-1-2bdce28fc3dd> in <module>()
> ----> 1 import nova.virt.libvirt.LibvirtDriver
>
> /opt/stack/nova/nova/virt/libvirt/__init__.py in <module>()
>       13 #    under the License.
>       14
> ---> 15 from nova.virt.libvirt import driver
>       16
>       17 LibvirtDriver = driver.LibvirtDriver
>
> /opt/stack/nova/nova/virt/libvirt/driver.py in <module>()
>       96 from nova.virt.libvirt import dmcrypt
>       97 from nova.virt.libvirt import firewall as libvirt_firewall
> ---> 98 from nova.virt.libvirt import host
>       99 from nova.virt.libvirt import imagebackend
>      100 from nova.virt.libvirt import imagecache
>
> /opt/stack/nova/nova/virt/libvirt/host.py in <module>()
>       37 from eventlet import patcher
>       38 from eventlet import tpool
> ---> 39 from eventlet import util as eventlet_util
>       40
>       41 from nova import exception
>
> ImportError: cannot import name util
>
> In [2]: import eventlet
>
> In [3]: from eventlet import util
> ---------------------------------------------------------------------------
> ImportError                               Traceback (most recent call last)
> <ipython-input-3-f6f91e4749eb> in <module>()
> ----> 1 from eventlet import util
>
> ImportError: cannot import name util
>
> In [4]:
>
> --
> Thanks,
> Eli (Li Yong) Qiao
>
>
>
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