[Openstack-operators] Issue when trying to snapshot an instance

Grant Morley grant at absolutedevops.io
Fri Jun 3 13:14:02 UTC 2016


Funny you should say that. We are using an external url using https via 
a load balancer. I switched over to the internal endpoint and it has 
made a very big improvement.

Grant

On 03/06/16 13:52, David Medberry wrote:
>
> On Fri, Jun 3, 2016 at 6:22 AM, Grant Morley <grant at absolutedevops.io 
> <mailto:grant at absolutedevops.io>> wrote:
>
>
>     Turns out is in an issue with the keystone tokens that are timing
>     out when the snapshot is taking place.
>
>
> Yes, this is exactly the problem we have seen--token timeout. I didn't 
> see the size of this image but we've had that issue on any larger than 
> 40G with a two hour token time. In some (our) environments, you will 
> also see issues when the external url is using https via a load 
> balancer. Switching to the internal os-endpoint-type made a sizable 
> improvement/speedup.

-- 
Grant Morley
Cloud Lead
Absolute DevOps Ltd
Units H, J & K, Gateway 1000, Whittle Way, Stevenage, Herts, SG1 2FP
www.absolutedevops.io <http://www.absolutedevops.io/> 
grant at absolutedevops.io <mailto:grant at absolutedevops.i> 0845 874 0580
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