Same here ,when I do with 2 instances , the snapshot works fine. So there is a bug somewhere. Can you(Lei) please update in this bug https://bugs.launchpad.net/nova/+bug/1419734/ .
On Tue, Feb 10, 2015 at 10:05 AM, Lei Zhang <zhang.lei....@gmail.com> wrote: > hi guys, > > I meet this issue today. I am testing on the ceph, too. > > If stopped the instance, the snapshot is created successfully. > If there are at least two instances on the same compute node and make > snapshot on the running vm. It will successfully, too. Because the bridge > is not deleted due to another vm is using it. > > The root cause should just like @Vijaya Bhaskar saied > > > The issue is that nova is trying to freeze the instance before > snapshot(I think), but unable to resume the instance due to missing bridge > , and the snapshot image is deleted automatically. However, the instances > can suspend, soft reboot and hard reboot successfully. > > The fix i think should be check the bridge exist before resume the vm. If > not, call the neutron to create it again. > > On Mon, Feb 9, 2015 at 10:25 PM, Jay Pipes <jaypi...@gmail.com> wrote: > >> On 02/08/2015 11:39 PM, Vijaya Bhaskar wrote: >> >>> Please guys, Any ideas. I have not been able to fix the issue till now. >>> >>> On Fri, Feb 6, 2015 at 1:33 PM, Vijaya Bhaskar >>> <vijayabhas...@sparksupport.com <mailto:vijayabhas...@sparksupport.com>> >>> wrote: >>> >>> Hi all, >>> >>> I have an openstack setup with ceph as the storage backend and >>> linuxbridge plugin for networking. When I try to take a snapshot of >>> an instance that is running, the image is getting created, but it >>> gets deleted as soon as the creation starts. When I checked the nova >>> logs I found these: >>> >> >> Does this happen if you stop the instance and then snapshot it? >> >> Best, >> -jay >> >> _______________________________________________ >> Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/ >> openstack >> Post to : openstack@lists.openstack.org >> Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/ >> openstack >> > > > > -- > Lei Zhang > Blog: http://xcodest.me > twitter/weibo: @jeffrey4l > > _______________________________________________ > Mailing list: > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : openstack@lists.openstack.org > Unsubscribe : > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > > -- Systems Engineer SparkSupport
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