<div dir="auto">Sorry, I sent the solution in a wrong thread.<div dir="auto">I solved inserting</div><div dir="auto">default_filter=Driver_Filters in cinder.conf.</div><div dir="auto">Probably it solved because I have both netapp and ceph backends.</div><div dir="auto">Ignazio</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Il Sab 9 Ott 2021, 10:07 Ignazio Cassano <<a href="mailto:ignaziocassano@gmail.com" target="_blank" rel="noreferrer">ignaziocassano@gmail.com</a>> ha scritto:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="auto">Yes, I removed cinder containers.<div dir="auto">I deployed cinder again.</div><div dir="auto">After the above procedure, netapp volume changed the error: cannot find valid backend. </div><div dir="auto">So after the reinstallarion I was not able to create netapp volume at all.</div><div dir="auto">I inserted the parameter I mentioned in my previous email, and now I am able to create both empty and from image netapp volumes.</div><div dir="auto">Ignazio</div><div dir="auto"><br></div><br><br><div class="gmail_quote" dir="auto"><div dir="ltr" class="gmail_attr">Il Ven 8 Ott 2021, 23:00 Laurent Dumont <<a href="mailto:laurentfdumont@gmail.com" rel="noreferrer noreferrer" target="_blank">laurentfdumont@gmail.com</a>> ha scritto:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Pingback from other thread<div><br></div><div>Does it work with a Netapp/Ontap NFS volume now?<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Oct 8, 2021 at 10:18 AM Ignazio Cassano <<a href="mailto:ignaziocassano@gmail.com" rel="noreferrer noreferrer noreferrer" target="_blank">ignaziocassano@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>I will try next week and write test results.</div><div>Thanks</div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Il giorno ven 8 ott 2021 alle ore 15:07 Laurent Dumont <<a href="mailto:laurentfdumont@gmail.com" rel="noreferrer noreferrer noreferrer" target="_blank">laurentfdumont@gmail.com</a>> ha scritto:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">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.<div><br></div><div><a href="https://forum.opennebula.io/t/nfs-v3-datastore-and-failed-to-lock-byte-100/7482" rel="noreferrer noreferrer noreferrer" target="_blank">https://forum.opennebula.io/t/nfs-v3-datastore-and-failed-to-lock-byte-100/7482</a><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Oct 8, 2021 at 8:51 AM Ignazio Cassano <<a href="mailto:ignaziocassano@gmail.com" rel="noreferrer noreferrer noreferrer" target="_blank">ignaziocassano@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Hello Laurent, <br></div><div>I am using nfs_mount_options = nfsvers=3,lookupcache=pos</div><div>I always use the above options.</div><div>I have this issue only with the last cinder images of wallaby</div><div>Thanks</div><div>Ignazio<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Il giorno ven 8 ott 2021 alle ore 14:46 Laurent Dumont <<a href="mailto:laurentfdumont@gmail.com" rel="noreferrer noreferrer noreferrer" target="_blank">laurentfdumont@gmail.com</a>> ha scritto:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">What options are you using for the NFS client on the controllers side? There are some recommended settings that Netapp can provide.</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Oct 8, 2021 at 7:20 AM Ignazio Cassano <<a href="mailto:ignaziocassano@gmail.com" rel="noreferrer noreferrer noreferrer" target="_blank">ignaziocassano@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Hello,</div><div>I've just updated my kolla wallaby with latest images. When I create volume from image on ceph it works.</div><div>When I create volume from image on nfs netapp ontap, it does not work.</div><div>The following is reported in cinder-volume.log:</div><div>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<br>2021-10-08 13:11:20.590 26 ERROR oslo_messaging.rpc.server model_update = self._create_from_image_download(<br>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<br>2021-10-08 13:11:20.590 26 ERROR oslo_messaging.rpc.server volume_utils.copy_image_to_volume(self.driver, context, volume,<br>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<br>2021-10-08 13:11:20.590 26 ERROR oslo_messaging.rpc.server raise exception.ImageCopyFailure(reason=ex.stderr)<br>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</div><div><br></div><div>Any help please ?</div><div>Ignazio<br></div></div>
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