I think you can report it as bug But why nova-compute need to grab from glance rather than instances/_bases and instances-i0000000x
2011/11/1 <adrian_f_sm...@dell.com> > I have exactly the same problem myself DeadSun. > > > > nova-compute on the target node is attempting to retrieve the base image > from Glance. Glance in response is saying the requestor is unauthenticated. > > > > Unfortunately I’ve not been able to find a solution. I posted a question > on Launchpad but I’ve had no response yet, > https://answers.launchpad.net/nova/+question/176608 > > > > Adrian > > > > > > *From:* DeadSun [mailto:mwjpi...@gmail.com] > *Sent:* Tuesday, November 01, 2011 12:55 PM > *To:* Smith, Adrian F > *Cc:* openstack@lists.launchpad.net > *Subject:* Re: [Openstack] how to configure nova block_migration > > > > Hi,Adrian > > > > Thanks for your help. > > > > Do I need set some flags in nova.conf? > > in my nova.conf ,I set > > *--live_migration_uri=qemu+ssh://%s/system* > > > > and I have tried it but error log show > > > > *(nova.compute.manager): TRACE:** > 2011-11-01 16:55:59,136 DEBUG nova.rpc [-] Making asynchronous cast on > compute.node1-test... from (pid=6815) cast > /home/openstack/nova/nova/rpc/impl_kombu.py:746 > 2011-11-01 16:55:59,140 ERROR nova.rpc [-] Exception during message > handling > (nova.rpc): TRACE: Traceback (most recent call last): > (nova.rpc): TRACE: File "/home/openstack/nova/nova/rpc/impl_kombu.py", > line 620, in _process_data > (nova.rpc): TRACE: rval = node_func(context=ctxt, **node_args) > (nova.rpc): TRACE: File "/home/openstack/nova/nova/compute/manager.py", > line 1615, in live_migration > (nova.rpc): TRACE: raise exc > (nova.rpc): TRACE: RemoteError: Remote error: None None > (nova.rpc): TRACE: None. > (nova.rpc): TRACE:* > > > > and in dest node, compute.log show > > > > *2011-11-01 16:58:44,035 DEBUG nova.utils [-] Attempting to grab > semaphore "0ade7c2cf97f75d009975f4d720d1fa6c19f4897_sm" for method > "call_if_not_exists"... from (pid=17799) inner > /home/openstack/nova/nova/utils.py:717** > 2011-11-01 16:58:44,043 ERROR nova.rpc [-] Exception during message > handling > (nova.rpc): TRACE: Traceback (most recent call last): > (nova.rpc): TRACE: File "/home/openstack/nova/nova/rpc/impl_kombu.py", > line 620, in _process_data > (nova.rpc): TRACE: rval = node_func(context=ctxt, **node_args) > (nova.rpc): TRACE: File "/home/openstack/nova/nova/compute/manager.py", > line 1569, in pre_live_migration > (nova.rpc): TRACE: disk) > (nova.rpc): TRACE: File > "/home/openstack/nova/nova/virt/libvirt/connection.py", line 1803, in > pre_block_migration > (nova.rpc): TRACE: size=instance_ref['local_gb']) > (nova.rpc): TRACE: File > "/home/openstack/nova/nova/virt/libvirt/connection.py", line 804, in > _cache_image > (nova.rpc): TRACE: call_if_not_exists(base, fn, *args, **kwargs) > (nova.rpc): TRACE: File "/home/openstack/nova/nova/utils.py", line 730, in > inner > (nova.rpc): TRACE: retval = f(*args, **kwargs) > (nova.rpc): TRACE: File > "/home/openstack/nova/nova/virt/libvirt/connection.py", line 802, in > call_if_not_exists > (nova.rpc): TRACE: fn(target=base, *args, **kwargs) > (nova.rpc): TRACE: File > "/home/openstack/nova/nova/virt/libvirt/connection.py", line 816, in > _fetch_image > (nova.rpc): TRACE: images.fetch_to_raw(context, image_id, target, user_id, > project_id) > (nova.rpc): TRACE: File "/home/openstack/nova/nova/virt/images.py", line > 52, in fetch_to_raw > (nova.rpc): TRACE: metadata = fetch(context, image_href, path_tmp, > user_id, project_id) > (nova.rpc): TRACE: File "/home/openstack/nova/nova/virt/images.py", line > 46, in fetch > (nova.rpc): TRACE: metadata = image_service.get(context, image_id, > image_file) > (nova.rpc): TRACE: File "/home/openstack/nova/nova/image/glance.py", line > 239, in get > (nova.rpc): TRACE: image_meta, image_chunks = client.get_image(image_id) > (nova.rpc): TRACE: File > "/usr/lib/python2.7/dist-packages/glance/client.py", line 83, in get_image > (nova.rpc): TRACE: res = self.do_request("GET", "/images/%s" % image_id) > (nova.rpc): TRACE: File > "/usr/lib/python2.7/dist-packages/glance/common/client.py", line 145, in > do_request > (nova.rpc): TRACE: method, action, body=body, headers=headers, > params=params) > (nova.rpc): TRACE: File > "/usr/lib/python2.7/dist-packages/glance/common/client.py", line 222, in > _do_request > (nova.rpc): TRACE: raise exception.NotAuthorized(res.read()) > (nova.rpc): TRACE: NotAuthorized: 401 Unauthorized > (nova.rpc): TRACE: > (nova.rpc): TRACE: This server could not verify that you are authorized to > access the document you requested. Either you supplied the wrong > credentials (e.g., bad password), or your browser does not understand how > to supply the credentials required. > (nova.rpc): TRACE: > (nova.rpc): TRACE: Authentication required > (nova.rpc): TRACE: > 2011-11-01 16:58:44,044 ERROR nova.rpc [-] Returning exception 401 > Unauthorized > > This server could not verify that you are authorized to access the > document you requested. Either you supplied the wrong credentials (e.g., > bad password), or your browser does not understand how to supply the > credentials required. > > Authentication required to caller > 2011-11-01 16:58:44,044 ERROR nova.rpc [-] ['Traceback (most recent call > last):\n', ' File "/home/openstack/nova/nova/rpc/impl_kombu.py", line 620, > in _process_data\n rval = node_func(context=ctxt, **node_args)\n', ' File > "/home/openstack/nova/nova/compute/manager.py", line 1569, in > pre_live_migration\n disk)\n', ' File > "/home/openstack/nova/nova/virt/libvirt/connection.py", line 1803, in > pre_block_migration\n size=instance_ref[\'local_gb\'])\n', ' File > "/home/openstack/nova/nova/virt/libvirt/connection.py", line 804, in > _cache_image\n call_if_not_exists(base, fn, *args, **kwargs)\n', ' File > "/home/openstack/nova/nova/utils.py", line 730, in inner\n retval = > f(*args, **kwargs)\n', ' File > "/home/openstack/nova/nova/virt/libvirt/connection.py", line 802, in > call_if_not_exists\n fn(target=base, *args, **kwargs)\n', ' File > "/home/openstack/nova/nova/virt/libvirt/connection.py", line 816, in > _fetch_image\n images.fetch_to_raw(context, image_id, target, user_id, > project_id)\n', ' File "/home/openstack/nova/nova/virt/images.py", line 52, > in fetch_to_raw\n metadata = fetch(context, image_href, path_tmp, user_id, > project_id)\n', ' File "/home/openstack/nova/nova/virt/images.py", line 46, > in fetch\n metadata = image_service.get(context, image_id, image_file)\n', > ' File "/home/openstack/nova/nova/image/glance.py", line 239, in get\n > image_meta, image_chunks = client.get_image(image_id)\n', ' File > "/usr/lib/python2.7/dist-packages/glance/client.py", line 83, in > get_image\n res = self.do_request("GET", "/images/%s" % image_id)\n', ' > File "/usr/lib/python2.7/dist-packages/glance/common/client.py", line 145, > in do_request\n method, action, body=body, headers=headers, > params=params)\n', ' File > "/usr/lib/python2.7/dist-packages/glance/common/client.py", line 222, in > _do_request\n raise exception.NotAuthorized(res.read())\n', 'NotAuthorized: > 401 Unauthorized\n\nThis server could not verify that you are authorized to > access the document you requested. Either you supplied the wrong > credentials (e.g., bad password), or your browser does not understand how > to supply the credentials required.\n\n Authentication required \n'] > 2011-11-01 16:58:44,156 DEBUG nova.rpc [-] received {u'_context_roles': > [], u'_context_request_id': u'3fcbe6e7-b066-4c00-92df-8bac652ec870', > u'_context_read_deleted': False, u'args': {u'instance_id': 8}, > u'_context_auth_token': None, u'_context_strategy': u'noauth', > u'_context_is_admin': True, u'_context_project_id': None, > u'_context_timestamp': u'2011-11-01T08:59:35.474878', u'_context_user_id': > None, u'method': u'rollback_live_migration_at_destination', > u'_context_remote_address': None} from (pid=17799) __call__ > /home/openstack/nova/nova/rpc/impl_kombu.py:600 > 2011-11-01 16:58:44,157 DEBUG nova.rpc [-] unpacked context: {'user_id': > None, 'roles': [], 'timestamp': u'2011-11-01T08:59:35.474878', > 'auth_token': None, 'msg_id': None, 'remote_address': None, 'strategy': > u'noauth', 'is_admin': True, 'request_id': > u'3fcbe6e7-b066-4c00-92df-8bac652ec870', 'project_id': None, > 'read_deleted': False} from (pid=17799) _unpack_context > /home/openstack/nova/nova/rpc/impl_kombu.py:646 > 2011-11-01 16:58:44,216 DEBUG nova.rpc [-] Making asynchronous call on > network ... from (pid=17799) multicall > /home/openstack/nova/nova/rpc/impl_kombu.py:721 > 2011-11-01 16:58:44,217 DEBUG nova.rpc [-] MSG_ID is > f8a4567e4b3f45679a730f3f6c357e23 from (pid=17799) multicall > /home/openstack/nova/nova/rpc/impl_kombu.py:724 > 2011-11-01 16:58:44,479 ERROR nova.rpc [-] Exception during message > handling > (nova.rpc): TRACE: Traceback (most recent call last): > (nova.rpc): TRACE: File "/home/openstack/nova/nova/rpc/impl_kombu.py", > line 620, in _process_data > (nova.rpc): TRACE: rval = node_func(context=ctxt, **node_args) > (nova.rpc): TRACE: File "/home/openstack/nova/nova/compute/manager.py", > line 1774, in rollback_live_migration_at_destination > (nova.rpc): TRACE: block_device_info, True) > (nova.rpc): TRACE: File > "/home/openstack/nova/nova/virt/libvirt/connection.py", line 311, in destroy > (nova.rpc): TRACE: virt_dom.undefine() > (nova.rpc): TRACE: AttributeError: 'NoneType' object has no attribute > 'undefine' > (nova.rpc): TRACE:* > > > > 2011/11/1 <adrian_f_sm...@dell.com> > > There isn't really any block migration specific configuration. So long as > your multi-node nova installation is working you should be fine. > > > > The source and target nodes must have compatible CPU architectures and > capabilities. Nova-compute on the target node will need access to the VM’s > base image (i.e. on Glance if that’s what you’re using) so that it can > fetch it during the migration. > > > > The command to do the migration is, > > > > $ nova-manage vm block_migration <ec2 instance id> <destination node> > > > > Adrian > > > > > > *From:* openstack-bounces+adrian_f_smith=dell....@lists.launchpad.net[mailto: > openstack-bounces+adrian_f_smith=dell....@lists.launchpad.net] *On Behalf > Of *DeadSun > *Sent:* Tuesday, November 01, 2011 9:07 AM > *To:* openstack@lists.launchpad.net > *Subject:* [Openstack] how to configure nova block_migration > > > > because I have no shared storage, I want to know how nova use kvm block > migration and how to configure it > > -- > 非淡薄无以明志,非宁静无以致远 > > > _______________________________________________ > Mailing list: https://launchpad.net/~openstack > Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp > > > > > -- > 非淡薄无以明志,非宁静无以致远 > > _______________________________________________ > Mailing list: https://launchpad.net/~openstack > Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp > > -- 非淡薄无以明志,非宁静无以致远
_______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp