← Back to team overview

openstack team mailing list archive

Re: [SOLVED] Re: "nova live-migration" failing on Ubuntu precise; libvirt live migration is OK

 

Absolutely should be mentioned in the docs - thanks for uncovering!

Anne Gentle
Content Stacker
anne@xxxxxxxxxxxxx


On Jun 9, 2012, at 1:49 PM, Florian Haas <florian.haas@xxxxxxxxxxx> wrote:

> On 06/07/12 14:21, Florian Haas wrote:
>> On Thu, Jun 7, 2012 at 9:53 AM, Thierry Carrez <thierry@xxxxxxxxxxxxx> wrote:
>>> Florian Haas wrote:
>>>> a few people have reported issues with live migration lately, and
>>>> I've been digging into them to narrow them down.
>>>> 
>>>> The symptom is relatively easy to describe: you run "nova live-migration
>>>> <guest> <host>", and nothing happens.
>>>> [...]
>>>> I'd be thankful for any clues as to where to dig further.
>>> 
>>> You should submit a bug on the bugtracker about that, and continue the
>>> discussion there (pointing to the bug number from here)... I'd hate to
>>> see this one fall under the radar because it's not properly tracked.
>> 
>> Done: https://bugs.launchpad.net/nova/+bug/1009974
> 
> Apologies for the noise. I had mistakenly believed that since the list
> of --live_migration_flags contained spaces, it was OK to quote the
> --live_migration_* options. Evidently it's not, as removing the double
> quotes made the problem go away. My guests now do migrate.
> 
> Anne/Thierry: I've thus far been unable to find any documentation that
> says "don't use double quotes in nova.conf". In fact,
> http://docs.openstack.org/trunk/openstack-compute/admin/content/compute-options-reference.html
> uses them in several places, including the --live_migration* flags. That
> quotes can break things appears to be a known issue as per
> https://bugs.launchpad.net/nova/+bug/987473. Is this something that we
> should mention in the documentation, or is this unexpected parser
> behavior that needs to get fixed?
> 
> Cheers,
> Florian
> 


Follow ups

References