Open Stack

On Thu, Jun 11, 2015 at 5:00 PM, David Medberry <openstack at medberry.net> wrote:
> We have run with (really) Liberty keystone, Liberty horizon and everything
> else Juno.
>
> I suspect you can do this mixed thing as long as you pay careful attention.

Definitely seems like it *should* work as the API *shouldn't* change.
Glad to hear this actually seems to be the case

> Likewise, when we upgrade our TWO REGIONAL DATACENTERS we always do one and
> then the next a couple days later, so all of our upgrades have had a single
> KEYSTONE against two different rest-of-the-clouds and that works just fine.
>
> You may find more info on the openstack-operators list (a pretty good place
> for this kind of of topic.)

Familiar with the ops list, my (probably misguided) thought for
posting here was to maybe get dev & ops people.  Though I suppose this
is becoming more the intro to openstack list in practice.

Thanks,
-Jon

> -dave
>
> On Thu, Jun 11, 2015 at 1:58 PM, Jonathan Proulx <jon at jonproulx.com> wrote:
>>
>> Hi All,
>>
>> As part of an expansion to a second Region (and 2nd datacenter) I'm
>> considering building out the new region on Kilo and upgrading the
>> (shared) Keystone to Kilo while leaving the rest of the current
>> region at Juno.
>>
>> Obviously this is not a tested or supported configuration but in my
>> small development environment so far it seems to work.
>>
>> Is anyone running mixed versions like this in production, or
>> conversely know of any fatal flaws I may be missing in test that might
>> surface to bite me later?
>>
>> Thanks,
>> -Jon
>>
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>
>