, Sam Su
>> wrote:
>> >>>>>>
>> >>>>>> Hi Oleg,
>> >>>>>>
>> >>>>>> Thank you for your investigation. Good lucky!
>> >>>>>>
>> >>>>>> Can you let me know if f
me know if find how to fix the bug?
> >>>>>>
> >>>>>> Thanks,
> >>>>>> Sam
> >>>>>>
> >>>>>> On Wed, Aug 22, 2012 at 12:50 PM, Oleg Gelbukh <
> ogelb...@mirantis.com>
> >>>>
ng, libvirt just tears down
>>>>>>> virtual
>>>>>>> interface at some point, and then re-creates it, with hairpin_mode
>>>>>>> disabled
>>>>>>> again?
>>>>>>> This bugfix [https://bugs.launchpad.net/nov
>>>>> fix works on spawn of instance. This means that upon resume after
>>>>>> snapshot,
>>>>>> hairpin is not restored. May be if we insert the _enable_hairpin()
>>>>>> call in
>>>>>> snapshot procedure,
lar pain.
- Gabriel
From:
openstack-bounces+gabriel.hurley=nebula@lists.launchpad.net
[mailto:openstack-bounces+gabriel.hurley=nebula....@lists.launchpad.net] On
Behalf Of Sam Su
Sent: Thursday, July 19, 2012 11:50 AM
To: Brian Haley
Cc: openstack
Subject: Re: [Openstack] VM can&#
t; We're currently investigating this issue in one of our environments,
>> >>> hope
>> >>> to come up with answer by tomorrow.
>> >>>
>> >>> --
>> >>> Best regards,
>> >>> Oleg
>> >>>
>&
ho "1" >
> >>>> /sys/class/net/br1000/brif//hairpin_mode
> >>>>
> >>>> I file a ticket to report this problem:
> >>>> https://bugs.launchpad.net/nova/+bug/1040255
> >>>>
> >>>> hopefully someon
olve it.
>>>>
>>>> Thanks,
>>>> Sam
>>>>
>>>>
>>>> On Fri, Jul 20, 2012 at 3:50 PM, Gabriel Hurley
>>>> wrote:
>>>>>
>>>>> I ran into some similar issues with the _enable_hairpin() call. T
> wrote:
> I ran into some similar issues with the _enable_hairpin() call. The call is
> allowed to fail silently and (in my case) was failing. I couldn’t for the
> life of me figure out why, though, and since I’m really not a networking
> person I didn’t trace it along too far.
>
&g
e similar issues with the _*enable*_hairpin() call. The
>>>> call is allowed to fail silently and (in my case) was failing. I couldn’t
>>>> for the life of me figure out why, though, and since I’m really not a
>>>> networking person I didn’t trace it along too far.****
>&g
* **
>>>
>>> Just thought I’d share my similar pain.
>>>
>>> ** **
>>>
>>> **- **Gabriel
>>>
>>> ** **
>>>
>>> *From:*
>>> openstack-bounces+gabriel.hurley=nebula@lists.launchpad.net[m
**
>>
>> **- **Gabriel
>>
>> ** **
>>
>> *From:*
>> openstack-bounces+gabriel.hurley=nebula@lists.launchpad.net[mailto:
>> openstack-bounces+gabriel.hurley=nebula....@lists.launchpad.net] *On
>> Behalf Of *Sam Su
>> *Sent:* T
.launchpad.net[mailto:
> openstack-bounces+gabriel.hurley=nebula@lists.launchpad.net] *On
> Behalf Of *Sam Su
> *Sent:* Thursday, July 19, 2012 11:50 AM
> *To:* Brian Haley
> *Cc:* openstack
> *Subject:* Re: [Openstack] VM can't ping self floating IP after a
> snapshot i
[Openstack] VM can't ping self floating IP after a snapshot is
taken
Thank you for your support.
I checked the file nova/virt/libvirt/connection.py, the sentence
self._enable_hairpin(instance) is already added to the function _hard_reboot().
It looks like there are some difference be
Thank you for your support.
I checked the file nova/virt/libvirt/connection.py, the sentence
self._enable_hairpin(instance) is already added to the
function _hard_reboot().
It looks like there are some difference between taking snapshot and reboot
instance. I tried to figure out how to fix this
On 07/17/2012 05:56 PM, Sam Su wrote:
> Hi,
>
> Just This always happens in Essex release. After I take a snapshot of my VM (
> I
> tried Ubuntu 12.04 or CentOS 5.8), VM can't ping its self floating IP; before
> I
> take a snapshot though, VM can ping its self floating IP.
>
> This looks closel
Hi,
Just This always happens in Essex release. After I take a snapshot of my VM
( I tried Ubuntu 12.04 or CentOS 5.8), VM can't ping its self floating IP;
before I take a snapshot though, VM can ping its self floating IP.
This looks closely related to https://bugs.launchpad.net/nova/+bug/933640,
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