<div dir="ltr"><div>Hello again I found the error but it is in cinder api log:</div><div>2022-03-07 15:42:57.330 156916 INFO cinder.api.openstack.wsgi [req-01eb2613-4aad-4809-ac91-037de3148fbb 5134ed3b93284af5ba2f05d7361edf53 0e760ccde5d24af5a571de40220fbf80 - default default] <a href="http://10.138.144.16:8776/v3/0e760ccde5d24af5a571de40220fbf80/attachments/04ae01f6-e164-40cb-8d31-63f78e69c8db">http://10.138.144.16:8776/v3/0e760ccde5d24af5a571de40220fbf80/attachments/04ae01f6-e164-40cb-8d31-63f78e69c8db</a> returned with HTTP 404</div><div><br></div><div>and in nova compute log:</div><div>15:42:57.502 280431 ERROR oslo_messaging.rpc.server [req-dfeac1f0-870b-4aef-af40-cda52f4552e0 5134ed3b93284af5ba2f05d7361edf53 0e760ccde5d24af5a571de40220fbf80 - default default] Exception during message handling: VolumeAttachmentNotFound: Volume attachment 04ae01f6-e164-40cb-8d31-63f78e69c8db could not be found.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Il giorno lun 7 mar 2022 alle ore 17:44 Ignazio Cassano <<a href="mailto:ignaziocassano@gmail.com">ignaziocassano@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"><div>Hello, volume.log does not report errors:</div><div>2022-03-07 15:41:44.435 159559 INFO cinder.volume.manager [req-68444973-24eb-4b21-95b2-626c9b2e2aa0 5134ed3b93284af5ba2f05d7361edf53 0e760ccde5d24af5a571de40220fbf80 - default default] Created volume successfully.<br>2022-03-07 15:41:45.358 159099 INFO cinder.volume.manager [req-68444973-24eb-4b21-95b2-626c9b2e2aa0 5134ed3b93284af5ba2f05d7361edf53 0e760ccde5d24af5a571de40220fbf80 - default default] Migrate volume completed successfully.<br>2022-03-07 15:41:48.970 159559 INFO cinder.volume.manager [req-72ca9242-25e9-4bb0-9bd6-9857f42805ee 5134ed3b93284af5ba2f05d7361edf53 0e760ccde5d24af5a571de40220fbf80 - default default] attachment_update complete</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Il giorno lun 7 mar 2022 alle ore 17:25 Eugen Block <<a href="mailto:eblock@nde.ag" target="_blank">eblock@nde.ag</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">Hi,<br>
<br>
since you're retyping a volume, what do the cinder logs reveal?<br>
<br>
<br>
Zitat von Ignazio Cassano <<a href="mailto:ignaziocassano@gmail.com" target="_blank">ignaziocassano@gmail.com</a>>:<br>
<br>
> Hello, sometimes the volume retype from a netapp nfs storage to another<br>
> netapp nfs storage does not work.<br>
> I do not know the reason but I think something is going wrong in nova:<br>
><br>
> /var/log/nova/nova-compute.log:2022-02-02 14:23:39.992 194288 ERROR root<br>
> [req-ebbf749f-359f-4282-94c5-0913cffe97a3 66adb965bef64eaaab2af93ade87e2ca<br>
> 68feefdf7c5847388534e9214dc13366 - default default] Original exception<br>
> being dropped: ['Traceback (most recent call last):\n', ' File<br>
> "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 5655, in<br>
> _swap_volume\n mountpoint, resize_to)\n', ' File<br>
> "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 1647,<br>
> in swap_volume\n self._disconnect_volume(context, new_connection_info,<br>
> instance)\n', ' File<br>
> "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in<br>
> __exit__\n self.force_reraise()\n', ' File<br>
> "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in<br>
> force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', ' File<br>
> "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 1644,<br>
> in swap_volume\n self._swap_volume(guest, disk_dev, conf, resize_to)\n',<br>
> ' File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py",<br>
> line 1593, in _swap_volume\n raise<br>
> exception.VolumeRebaseFailed(reason=six.text_type(exc))\n',<br>
> "VolumeRebaseFailed: Volume rebase failed: Requested operation is not<br>
> valid: pivot of disk 'vda' requires an active copy job\n"]:<br>
> VolumeAttachmentNotFound: Volume attachment<br>
> 2cd820e0-85e8-498d-a62a-800260d0cf31 could not be found<br>
><br>
><br>
> Must I try to change some parameters in nova.conf on compute nodes about<br>
> volume attachment ?<br>
><br>
> Thanks<br>
> Ignazio<br>
<br>
<br>
<br>
<br>
</blockquote></div>
</blockquote></div>