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You can try a few options to see if it helps. It might be a question of
NFSv3 or V4 or the Netapp driver changes themselves.

https://forum.opennebula.io/t/nfs-v3-datastore-and-failed-to-lock-byte-100/7482

On Fri, Oct 8, 2021 at 8:51 AM Ignazio Cassano <ignaziocassano at gmail.com>
wrote:

> Hello Laurent,
> I am using nfs_mount_options = nfsvers=3,lookupcache=pos
> I always use the above options.
> I have this issue only with the last cinder images of wallaby
> Thanks
> Ignazio
>
> Il giorno ven 8 ott 2021 alle ore 14:46 Laurent Dumont <
> laurentfdumont at gmail.com> ha scritto:
>
>> What options are you using for the NFS client on the controllers side?
>> There are some recommended settings that Netapp can provide.
>>
>> On Fri, Oct 8, 2021 at 7:20 AM Ignazio Cassano <ignaziocassano at gmail.com>
>> wrote:
>>
>>> Hello,
>>> I've just updated my kolla wallaby with latest images. When I create
>>> volume from image on ceph it works.
>>> When I create volume from image on nfs netapp ontap, it does not work.
>>> The following is reported in cinder-volume.log:
>>> 2021-10-08 13:11:20.590 26 ERROR oslo_messaging.rpc.server   File
>>> "/var/lib/kolla/venv/lib/python3.8/site-packages/cinder/volume/flows/manager/create_volume.py",
>>> line 950, in _create_from_image_cache_or_download
>>> 2021-10-08 13:11:20.590 26 ERROR oslo_messaging.rpc.server
>>> model_update = self._create_from_image_download(
>>> 2021-10-08 13:11:20.590 26 ERROR oslo_messaging.rpc.server   File
>>> "/var/lib/kolla/venv/lib/python3.8/site-packages/cinder/volume/flows/manager/create_volume.py",
>>> line 766, in _create_from_image_download
>>> 2021-10-08 13:11:20.590 26 ERROR oslo_messaging.rpc.server
>>> volume_utils.copy_image_to_volume(self.driver, context, volume,
>>> 2021-10-08 13:11:20.590 26 ERROR oslo_messaging.rpc.server   File
>>> "/var/lib/kolla/venv/lib/python3.8/site-packages/cinder/volume/volume_utils.py",
>>> line 1158, in copy_image_to_volume
>>> 2021-10-08 13:11:20.590 26 ERROR oslo_messaging.rpc.server     raise
>>> exception.ImageCopyFailure(reason=ex.stderr)
>>> 2021-10-08 13:11:20.590 26 ERROR oslo_messaging.rpc.server
>>> cinder.exception.ImageCopyFailure: Failed to copy image to volume:
>>> qemu-img:
>>> /var/lib/cinder/mnt/55fcb53b884ca983ed3d6fa8aac57810/volume-68fd6214-c24a-4104-ae98-e9d0b60aa136:
>>> error while converting raw: Failed to lock byte 101
>>>
>>> Any help please ?
>>> Ignazio
>>>
>>
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