Il giorno 27/ago/2012, alle ore 19:12, Vishvananda Ishaya <vishvana...@gmail.com> ha scritto:
> a snapshot and an image are the same. The only difference is a piece of > metadata saying what instance the snapshot came from. > Correct, but if one fails and the other not, the api call done by the dashboard should be different, isn't it? Alessandro > Vish > > On Aug 27, 2012, at 6:06 AM, Alessandro Tagliapietra > <tagliapietra.alessan...@gmail.com> wrote: > >> Btw, using >> >> nova image-create --poll 4dcd5bb6-c65b-47dd-9c87-ba3fed624e22 "Instance" >> >> works fine (nova command is run on 1st node), just it creates a new image >> and not a snapshot. >> >> Best >> >> -- >> Alessandro Tagliapietra | VISup srl >> piazza 4 novembre 7 >> 20124 Milano >> >> http://www.visup.it >> >> Il giorno 26/ago/2012, alle ore 18:49, Alessandro Tagliapietra >> <tagliapietra.alessan...@gmail.com> ha scritto: >> >>> >>> Il giorno 25/ago/2012, alle ore 01:15, Vishvananda Ishaya >>> <vishvana...@gmail.com> ha scritto: >>> >>>> Actually it looks like a different error. For some reason container format >>>> is being sent in as none on the second node. >>>> >>>> Is it possible the original image that you launched the vm from has been >>>> deleted? For some reason it can't determine the container format. >>> >>> Nope, the image from which the instance has been created is still there. >>> >>>> >>>> If not, can you also make sure that your versions of glance and >>>> python-glanceclient are the same on both nodes? >>>> >>>> you should be able to do `pip freeze` to see the installed versions. >>> >>> I'm using the latest version from ubuntu 12.04 repo, btw, i can see only: >>> >>> glance==2012.1 >>> >>> from pip freeze, no python-glanceclient there. >>> >>>> >>>> >>>> Vish >>>> >>>> On Aug 24, 2012, at 12:10 AM, Alessandro Tagliapietra >>>> <tagliapietra.alessan...@gmail.com> wrote: >>>> >>>>> Hi Vish, >>>>> >>>>> I had already a setting: >>>>> >>>>> glance_api_servers=10.0.0.1:9292 >>>>> >>>>> i've also tried to add >>>>> >>>>> glance_host=10.0.0.1 >>>>> >>>>> but i got the same error.. Also, after changing configuration and >>>>> restarting nova-compute restarts all instances, is that normal? >>>>> >>>>> Best >>>>> >>>>> Alessandro >>>>> >>>>> Il giorno 23/ago/2012, alle ore 20:24, Vishvananda Ishaya >>>>> <vishvana...@gmail.com> ha scritto: >>>>> >>>>>> looks like the compute node has a bad setting for glance_api_servers on >>>>>> the second node. >>>>>> >>>>>> because glance_api_servers defaults to $glance_host:$glance_port, you >>>>>> should be able to fix it by setting: >>>>>> >>>>>> glance_host = <ip where glance is running> >>>>>> >>>>>> in your nova.conf on the second node. >>>>>> >>>>>> Vish >>>>>> >>>>>> On Aug 23, 2012, at 10:15 AM, Alessandro Tagliapietra >>>>>> <tagliapietra.alessan...@gmail.com> wrote: >>>>>> >>>>>>> Hi all, >>>>>>> >>>>>>> i've a controller which is running all service and a secondary >>>>>>> controller which is un multi_host so it's running compute network and >>>>>>> api-metadata. From the dashboard i can successfully create snapshots of >>>>>>> instances running on the controller but when i try to create a snapshot >>>>>>> of an instance on a compute node i get in its logs: >>>>>>> >>>>>>> ==> /var/log/nova/nova-compute.log <== >>>>>>> 2012-08-23 19:08:14 ERROR nova.rpc.amqp >>>>>>> [req-66389a04-b071-4641-949b-3df04da85d08 >>>>>>> a63f5293c5454a979bddff1415a216f6 e8c3367ff91d44b1ab1b14eb63f48bf7] >>>>>>> Exception during message handling >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp Traceback (most recent call >>>>>>> last): >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp File >>>>>>> "/usr/lib/python2.7/dist-packages/nova/rpc/amqp.py", line 253, in >>>>>>> _process_data >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp rval = >>>>>>> node_func(context=ctxt, **node_args) >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp File >>>>>>> "/usr/lib/python2.7/dist-packages/nova/exception.py", line 114, in >>>>>>> wrapped >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp return f(*args, **kw) >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp File >>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 183, >>>>>>> in decorated_function >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp sys.exc_info()) >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp File >>>>>>> "/usr/lib/python2.7/contextlib.py", line 24, in __exit__ >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp self.gen.next() >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp File >>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 177, >>>>>>> in decorated_function >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp return function(self, >>>>>>> context, instance_uuid, *args, **kwargs) >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp File >>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 952, >>>>>>> in snapshot_instance >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp >>>>>>> self.driver.snapshot(context, instance_ref, image_id) >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp File >>>>>>> "/usr/lib/python2.7/dist-packages/nova/exception.py", line 114, in >>>>>>> wrapped >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp return f(*args, **kw) >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp File >>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.py", >>>>>>> line 714, in snapshot >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp image_file) >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp File >>>>>>> "/usr/lib/python2.7/dist-packages/nova/image/glance.py", line 306, in >>>>>>> update >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp >>>>>>> _reraise_translated_image_exception(image_id) >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp File >>>>>>> "/usr/lib/python2.7/dist-packages/nova/image/glance.py", line 304, in >>>>>>> update >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp image_meta = >>>>>>> client.update_image(image_id, image_meta, data) >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp File >>>>>>> "/usr/lib/python2.7/dist-packages/glance/client.py", line 195, in >>>>>>> update_image >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp res = >>>>>>> self.do_request("PUT", "/images/%s" % image_id, body, headers) >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp File >>>>>>> "/usr/lib/python2.7/dist-packages/glance/common/client.py", line 58, in >>>>>>> wrapped >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp return func(self, *args, >>>>>>> **kwargs) >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp File >>>>>>> "/usr/lib/python2.7/dist-packages/glance/common/client.py", line 420, >>>>>>> in do_request >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp headers=headers) >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp File >>>>>>> "/usr/lib/python2.7/dist-packages/glance/common/client.py", line 75, in >>>>>>> wrapped >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp return func(self, method, >>>>>>> url, body, headers) >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp File >>>>>>> "/usr/lib/python2.7/dist-packages/glance/common/client.py", line 547, >>>>>>> in _do_request >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp raise >>>>>>> exception.Invalid(res.read()) >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp Invalid: Data supplied was not >>>>>>> valid. >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp Details: 400 Bad Request >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp The server could not comply >>>>>>> with the request since it is either malformed or otherwise incorrect. >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp Failed to update image >>>>>>> metadata. Got error: Data supplied was not valid. Details: 400 Bad >>>>>>> Request The server could not comply with the request since it is >>>>>>> either malformed or otherwise incorrect. Failed to update image >>>>>>> metadata. Got error: Data supplied was not valid. Details: Invalid >>>>>>> container format 'None' for image. >>>>>>> 2012-08-23 19:08:14 TRACE nova.rpc.amqp >>>>>>> >>>>>>> any idea? >>>>>>> Using nova create-image works but it creates a new image, not a >>>>>>> snapshot (as the dashboard shows) >>>>>>> >>>>>>> Best Regards >>>>>>> >>>>>>> Alessandro >>>>>>> _______________________________________________ >>>>>>> Mailing list: https://launchpad.net/~openstack >>>>>>> Post to : openstack@lists.launchpad.net >>>>>>> Unsubscribe : https://launchpad.net/~openstack >>>>>>> More help : https://help.launchpad.net/ListHelp >>>>>> >>>>> >>>> >>> >> > -- Alessandro Tagliapietra | VISup srl piazza 4 novembre 7 20124 Milano http://www.visup.it _______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp
