Open Stack

@Vijaya Bhashar

OK. I will follow that bug and make some comment.

On Tue, Feb 10, 2015 at 4:30 PM, Vijaya Bhaskar <
vijayabhaskar at sparksupport.com> wrote:

> 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.fly at 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 <jaypipes at 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
>>>> <vijayabhaskar at sparksupport.com <mailto:vijayabhaskar at 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
>>>
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>>
>>
>>
>> --
>> Lei Zhang
>> Blog: http://xcodest.me
>> twitter/weibo: @jeffrey4l
>>
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>>
>
>
> --
> Systems Engineer
> SparkSupport
>



-- 
Lei Zhang
Blog: http://xcodest.me
twitter/weibo: @jeffrey4l
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