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Yes, I removed cinder containers.
I deployed cinder again.
After the above procedure, netapp volume changed the error: cannot find
valid backend.
So after the reinstallarion I was not able to create netapp volume at all.
I inserted the parameter I mentioned in my previous email, and now I am
able to create both empty and from image netapp volumes.
Ignazio



Il Ven 8 Ott 2021, 23:00 Laurent Dumont <laurentfdumont at gmail.com> ha
scritto:

> Pingback from other thread
>
> Does it work with a Netapp/Ontap NFS volume now?
>
> On Fri, Oct 8, 2021 at 10:18 AM Ignazio Cassano <ignaziocassano at gmail.com>
> wrote:
>
>> I will try next week and write test results.
>> Thanks
>>
>>
>> Il giorno ven 8 ott 2021 alle ore 15:07 Laurent Dumont <
>> laurentfdumont at gmail.com> ha scritto:
>>
>>> 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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