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<p class="MsoNormal"><span lang="FR">Bonjour, </span></p>
<p class="MsoNormal"><span lang="FR"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="FR">J’essaie sans succès d’effectuer des migrations de volumes attachés d’un backend LVM à un autre (tous les deux dans le même volume_type). J’obtiens systématiquement un message d’erreur dans les logs cinder-volume sur le
noeud de storage me signalant un problème de endpoint. </span></p>
<p class="MsoNormal"><span lang="FR"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:18.986 1031 INFO cinder.volume.flows.manager.create_volume [req-34f2d626-a9f0-4ed2-a6e3-819910b40178 7178992f9edf451f8904457fff664b36 c2507c3c11c544408f0486b3efe475a0 - default
default] Volume 7c40cdba-d2b4-40ee-a8ac-cfc2826100dc: being created as raw with specification: {'status': u'creating', 'volume_size': 1, 'volume_name': 'volume-7c40cdba-d2b4-40ee-a8ac-cfc2826100dc'}<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:19.604 1031 INFO cinder.volume.flows.manager.create_volume [req-34f2d626-a9f0-4ed2-a6e3-819910b40178 7178992f9edf451f8904457fff664b36 c2507c3c11c544408f0486b3efe475a0 - default
default] Volume volume-7c40cdba-d2b4-40ee-a8ac-cfc2826100dc (7c40cdba-d2b4-40ee-a8ac-cfc2826100dc): created successfully<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:19.609 1031 INFO cinder.volume.manager [req-34f2d626-a9f0-4ed2-a6e3-819910b40178 7178992f9edf451f8904457fff664b36 c2507c3c11c544408f0486b3efe475a0 - default default] Created
volume successfully.<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.025 1028 ERROR cinder.volume.manager [req-34f2d626-a9f0-4ed2-a6e3-819910b40178 7178992f9edf451f8904457fff664b36 c2507c3c11c544408f0486b3efe475a0 - default default] Failed
to copy volume bf95207e-16ea-4100-b8fb-1edcc64e8137 to 7c40cdba-d2b4-40ee-a8ac-cfc2826100dc<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.025 1028 ERROR cinder.volume.manager Traceback (most recent call last):<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.025 1028 ERROR cinder.volume.manager File "/usr/lib/python2.7/dist-packages/cinder/volume/manager.py", line 1839, in _migrate_volume_generic<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.025 1028 ERROR cinder.volume.manager new_volume.id)<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.025 1028 ERROR cinder.volume.manager File "/usr/lib/python2.7/dist-packages/cinder/compute/nova.py", line 247, in update_server_volume<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.025 1028 ERROR cinder.volume.manager nova = novaclient(context, admin_endpoint=True, privileged_user=True)<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.025 1028 ERROR cinder.volume.manager File "/usr/lib/python2.7/dist-packages/cinder/compute/nova.py", line 203, in novaclient<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.025 1028 ERROR cinder.volume.manager **region_filter)<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.025 1028 ERROR cinder.volume.manager File "/usr/lib/python2.7/dist-packages/cinder/compute/nova.py", line 131, in url_for<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.025 1028 ERROR cinder.volume.manager raise nova_exceptions.EndpointNotFound()<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.025 1028 ERROR cinder.volume.manager EndpointNotFound<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.025 1028 ERROR cinder.volume.manager<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server [req-34f2d626-a9f0-4ed2-a6e3-819910b40178 7178992f9edf451f8904457fff664b36 c2507c3c11c544408f0486b3efe475a0 - default default] Exception
during message handling<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server Traceback (most recent call last):<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/server.py", line 155, in _process_incoming<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server res = self.dispatcher.dispatch(message)<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 222, in dispatch<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server return self._do_dispatch(endpoint, method, ctxt, args)<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 192, in _do_dispatch<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server result = func(ctxt, **new_args)<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/dist-packages/cinder/volume/manager.py", line 2034, in migrate_volume<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server volume.save()<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server self.force_reraise()<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server six.reraise(self.type_, self.value, self.tb)<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/dist-packages/cinder/volume/manager.py", line 2027, in migrate_volume<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server self._migrate_volume_generic(ctxt, volume, host, new_type_id)<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/dist-packages/cinder/volume/manager.py", line 1846, in _migrate_volume_generic<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server new_volume)<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server self.force_reraise()<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server six.reraise(self.type_, self.value, self.tb)<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/dist-packages/cinder/volume/manager.py", line 1839, in _migrate_volume_generic<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server new_volume.id)<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/dist-packages/cinder/compute/nova.py", line 247, in update_server_volume<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server nova = novaclient(context, admin_endpoint=True, privileged_user=True)<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/dist-packages/cinder/compute/nova.py", line 203, in novaclient<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server **region_filter)<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/dist-packages/cinder/compute/nova.py", line 131, in url_for<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server raise nova_exceptions.EndpointNotFound()<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server EndpointNotFound<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.040 1028 ERROR oslo_messaging.rpc.server<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.640 1031 INFO cinder.volume.targets.tgt [req-34f2d626-a9f0-4ed2-a6e3-819910b40178 7178992f9edf451f8904457fff664b36 c2507c3c11c544408f0486b3efe475a0 - default default] Removing
iscsi_target for Volume ID: 7c40cdba-d2b4-40ee-a8ac-cfc2826100dc<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:20.641 1031 WARNING cinder.volume.targets.tgt [req-34f2d626-a9f0-4ed2-a6e3-819910b40178 7178992f9edf451f8904457fff664b36 c2507c3c11c544408f0486b3efe475a0 - default default]
Volume path /var/lib/cinder/volumes/volume-7c40cdba-d2b4-40ee-a8ac-cfc2826100dc does not exist, nothing to remove.<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:21.554 1031 INFO cinder.volume.utils [req-34f2d626-a9f0-4ed2-a6e3-819910b40178 7178992f9edf451f8904457fff664b36 c2507c3c11c544408f0486b3efe475a0 - default default] Performing
secure delete on volume: /dev/mapper/cinder--volumes2-volume--7c40cdba--d2b4--40ee--a8ac--cfc2826100dc<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:22.760 1031 INFO cinder.volume.utils [req-34f2d626-a9f0-4ed2-a6e3-819910b40178 7178992f9edf451f8904457fff664b36 c2507c3c11c544408f0486b3efe475a0 - default default] Volume copy
1024.00 MB at 1024.00 MB/s<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:23.374 1031 INFO cinder.volume.drivers.lvm [req-34f2d626-a9f0-4ed2-a6e3-819910b40178 7178992f9edf451f8904457fff664b36 c2507c3c11c544408f0486b3efe475a0 - default default] Successfully
deleted volume: 7c40cdba-d2b4-40ee-a8ac-cfc2826100dc<o:p></o:p></span></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i><span lang="FR">2017-09-07 14:15:23.392 1031 INFO cinder.volume.manager [req-34f2d626-a9f0-4ed2-a6e3-819910b40178 7178992f9edf451f8904457fff664b36 c2507c3c11c544408f0486b3efe475a0 - default default] Deleted
volume successfully.<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="FR"><o:p> </o:p></span></i></p>
<p class="MsoNormal"><span lang="FR">Je ne pense pas avoir d’erreurs dans mes configuration étant donné que je peux sans problème créer des instances avec des volumes attachés, je peux également effectuer des migration live des instances entre différents nœuds
compute (donc mes libvirtd sont bons). J’ai l’impression qu’il y a quelque chose de buggé qui empêche cinder de communiquer avec le endpoint de nova mais je ne trouve pas.</span></p>
<p class="MsoNormal"><span lang="FR"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="FR">Est-ce que quelqu’un pourrait m’aider sur ce problème ?
</span></p>
<p class="MsoNormal"><span lang="FR"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="FR">Merci</span></p>
<p class="MsoNormal"><span lang="FR">Hervé<o:p></o:p></span></p>
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