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On 04/09/2014 03:54 AM, Lingxian Kong wrote:
> yes, the bp also make sense to nova-cinder interaction, may I submmit 
> a blueprint about that? 
> 
> Any comments? 
> 

I was going to propose that same thing for Nova as well, as well as a
summit session for Atlanta. Would be good to coordinate the work.

Would you be interested in looking at it from Cinder side?

Thanks,

N.

> 
> 
> 2014-04-09 3:58 GMT+08:00 Mike Perez <thingee at gmail.com
> <mailto:thingee at gmail.com>>:
> 
>     On 23:58 Tue 08 Apr     , Lingxian Kong wrote:
>     > hi there:
>     >
>     > According to the patch https://review.openstack.org/#/c/80619/, Nova
>     > will wait for volume creation for 180s, the config option is
>     rejected by
>     > Russell and Nikola. But the reason I raise it up is, we found the
>     server
>     > creation failed due to timeout in our deployment, with LVM as Cinder
>     > backend.
>     >
>     > So, I wander is 180s really suitable here? Are there some guidences
>     > about when should we add an option? But at least, we should not
>     avoid an
>     > option, just because of the existing overwhelming number of them,
>     right?
>     >
>     > Thoughts?
> 
>     It looks like this was a temporary accepted solution and the long
>     term solution
>     is with event callbacks [1].
> 
>     [1] -
>     https://blueprints.launchpad.net/nova/+spec/admin-event-callback-api
> 
>     --
>     Mike Perez
> 
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> 
> 
> 
> -- 
> *---------------------------------------*
> *Lingxian Kong*
> Huawei Technologies Co.,LTD.
> IT Product Line CloudOS PDU
> China, Xi'an
> Mobile: +86-18602962792
> Email: konglingxian at huawei.com <mailto:konglingxian at huawei.com>;
> anlin.kong at gmail.com <mailto:anlin.kong at gmail.com>
> 
> 
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