Open Stack

On 10/08/2015 09:01 AM, Thierry Carrez wrote:
> Maish Saidel-Keesing wrote:
>> Operational overhead has a cost - maintaining 3 different database
>> tools, backing them up, providing HA, etc. has operational cost.
>>
>> This is not to say that this cannot be overseen, but it should be taken
>> into consideration.
>>
>> And *if* they can be consolidated into an agreed solution across the
>> whole of OpenStack - that would be highly beneficial (IMHO).
>
> Agreed, and that ties into the similar discussion we recently had about
> picking a common DLM. Ideally we'd only add *one* general dependency and
> use it for locks / leader election / syncing status around.
>

++

All of the proposed DLM tools can fill this space successfully. There is 
definitely not a need for multiple.