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On 02/04/2016 10:25 AM, Grasza, Grzegorz wrote:
> Hi Sean,
> 
> we are looking into testing online schema migrations in keystone.
> 
>  
> 
> The idea is to run grenade with multinode support, but it would be
> something different than the current implementation.
> 
>  
> 
> Currently, the two nodes which are started run with different roles, one
> is a controller the other is a compute.
> 
>  
> 
> Keystone is just one service, but we want to run a test, in which it is
> setup in HA – two services running at different versions, using the same DB.

Let me understand the scenario correctly.

There would be Keystone Liberty and Keystone Mitaka, both talking to a
Liberty DB?

	-Sean

-- 
Sean Dague
http://dague.net