[Openstack-operators] Scalable Glance Nodes

Joe Topjian joe.topjian at cybera.ca
Wed Apr 24 14:12:42 UTC 2013


Hi Matt,

Got it. Thank you for the clarification.

Joe


On Wed, Apr 24, 2013 at 2:28 AM, Matt Thompson <wateringcan at gmail.com>wrote:

> Hi there Joe,
>
> What we do with the notifications is read them from single queue defined
> by rabbit_notification_topic and then recreate the messages into unique
> queues for each individual glance-api node.  This allows each glance-api
> node to sync images independently from one-another and should one node
> temporarily drop offline it'll just process any image.update or
> image.delete messages when it comes back online.
>
> You'd run into issues using glance-image-sync across several very busy
> glance-api nodes, but for smaller / quieter installations it should work OK.
>
> Thanks,
> Matt
>
>
> On Tue, Apr 23, 2013 at 5:22 PM, Joe Topjian <joe.topjian at cybera.ca>wrote:
>
>> Hi Matt,
>>
>> This is pretty cool. I'm curious about the need to synchronize
>> notifications?
>>
>> On this same topic: Michael Still wrote a similar tool called
>> glance-replicator (
>> http://docs.openstack.org/trunk/openstack-compute/admin/content/replicating-images.html
>> ).
>>
>>
>> Thanks,
>> Joe
>>
>>
>> On Tue, Apr 23, 2013 at 4:28 AM, Matt Thompson <wateringcan at gmail.com>wrote:
>>
>>> Hi Ad,
>>>
>>> I echo what has already been said, but I did need something to replicate
>>> images on my glance nodes when using local file store and wrote a quick
>>> script at  https://github.com/mattt416/glance-image-sync as a result.
>>>  It's not ideal, but does get the job done for this specific situation.
>>>
>>> Feel free to send issues/comments/pull requests via github if you find
>>> it of any use.
>>>
>>> Thanks,
>>> Matt
>>>
>>>
>>> On Mon, Mar 18, 2013 at 10:12 PM, Ahmad Ahmadi <ahmadidamha at yahoo.com>wrote:
>>>
>>>> Hi,
>>>>
>>>> How can I have multiple glance nodes in a way that, when I create an
>>>> image from the controler, it would be coppied to all of the glance nodes?
>>>> Now, when I define multiple glance endpoints in the controler
>>>> (keystone), the images would only go to the first glance node.
>>>>
>>>> I also want to avoid putting the name of all glance nodes in the nova
>>>> nodes.
>>>>
>>>> Thank you,
>>>> Ad
>>>>
>>>> _______________________________________________
>>>> OpenStack-operators mailing list
>>>> OpenStack-operators at lists.openstack.org
>>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
>>>>
>>>>
>>>
>>> _______________________________________________
>>> OpenStack-operators mailing list
>>> OpenStack-operators at lists.openstack.org
>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
>>>
>>>
>>
>>
>> --
>> Joe Topjian
>> Systems Administrator
>> Cybera Inc.
>>
>> www.cybera.ca
>>
>> Cybera is a not-for-profit organization that works to spur and support
>> innovation, for the economic benefit of Alberta, through the use
>> of cyberinfrastructure.
>>
>
>


-- 
Joe Topjian
Systems Administrator
Cybera Inc.

www.cybera.ca

Cybera is a not-for-profit organization that works to spur and support
innovation, for the economic benefit of Alberta, through the use
of cyberinfrastructure.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstack.org/pipermail/openstack-operators/attachments/20130424/e7d56fd7/attachment.html>


More information about the OpenStack-operators mailing list