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Hello Happy,

 Which nova's version are you using, I'm looking to know if my version has
a bug too.

Regards.


2013/8/29 happy idea <guolongcang.work at gmail.com>

> Hi All,
>
> Here's the stacktrace log:
>
> 2013-08-29 15:12:29.515 WARNING nova.compute.manager
> [req-31944080-1a33-4679-98ce-af36e3660679 ae0f00ede33f42d9a12385b2c2ce8c0d
> 57d53e1dcff540b6aeaf0d6fd60be7ab] [instance:
> 038dbba7-534b-4c03-8914-a830c424ce21] Traceback (most recent call last):
>   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line
> 1718, in reboot_instance
>     bad_volumes_callback=bad_volumes_callback)
>   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py",
> line 1295, in reboot
>     block_device_info)
>   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py",
> line 1371, in _hard_reboot
>     self._create_images_and_backing(context, instance, disk_info_json)
>   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py",
> line 3248, in _create_images_and_backing
>     cache_name = os.path.basename(info['backing_file'])
>   File "/usr/lib/python2.7/posixpath.py", line 121, in basename
>     i = p.rfind('/') + 1
> AttributeError: 'NoneType' object has no attribute 'rfind'
>
> 2013-08-29 15:12:29.516 ERROR nova.compute.manager
> [req-31944080-1a33-4679-98ce-af36e3660679 ae0f00ede33f42d9a12385b2c2ce8c0d
> 57d53e1dcff540b6aeaf0d6fd60be7ab] [instance:
> 038dbba7-534b-4c03-8914-a830c424ce21] Cannot reboot instance: 'NoneType'
> object has no attribute 'rfind'
>
>
> Looking for any help.
> Regards.
>
>
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