[openstack-dev] [nova][scheduler] Availability Zones and Host aggregates..

Sangeeta Singh singhs at yahoo-inc.com
Thu Mar 27 19:01:05 UTC 2014



On 3/27/14, 11:03 AM, "Day, Phil" <philip.day at hp.com> wrote:

>> 
>>     The need arises when you need a way to use both the zones to be
>>used for
>> scheduling when no specific zone is specified. The only way to do that
>>is
>> either have a AZ which is a superset of the two AZ or the other way
>>could be
>> if the default_scheduler_zone can take a list of zones instead of just
>>1.
>
>If you don't configure a default_schedule_zone, and don't specify an
>availability_zone to the request  - then I thought that would make the AZ
>filter in effect ignore AZs for that request.  Isn't that want you need ?


 No what I want is a default_schedule_zone that uses hosts from two other
AZs but in my deployment I might have other AZs defined as well which I
want to be filtered out when the boot command does not specify a AZ.

Thanks,
Sangeeta

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