a snapshot and an image are the same. The only difference is a piece of metadata saying what instance the snapshot came from.
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 >>>>> >>>> >>> >> > _______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp
