Thank you very much all for your help!
George
On Thu, 27 Nov 2014 11:44:36 +0100, JuanFra Rodriguez Cardoso wrote:
> Hi all:
>
> There exist nova options ('reserved_host_disk_mb' and
> 'reserved_host_memory_mb') which allow reserving disk and ram in
> hypervisors (vCPU seems not be reservable). [1]
>
> On the other hand, during compute scheduling process [2], weigthing
> step sorts hypervisors according metrics configurable by operators.
>
> [1]
>
> http://docs.openstack.org/trunk/config-reference/content/list-of-compute-config-options.html
> [2]
>
> http://docs.openstack.org/trunk/config-reference/content/section_compute-scheduler.html
>
> Best,
> ---
> JuanFra Rodriguez Cardoso
>
>
> 2014-11-26 17:38 GMT+01:00 Don Waterloo <don.waterloo at gmail.com>:
>>
>>
>> On 25 November 2014 at 14:39, Georgios Dimitrakakis
>> <giorgis at acmac.uoc.gr>
>> wrote:
>>>
>>> Hi Don!
>>>
>>> Yes, maybe quota is not the right word.
>>>
>>> What I want is somehow to adjust the total number of vCPUs and the
>>> total
>>> number of RAM that can be assigned to all VMs for a specific
>>> hypervisor.
>>> Then Openstack based on these settings will accept or deny the
>>> creation of a
>>> new VM at that hypervisor and will continue at the next hypervisor.
>>>
>>> Besides that is there a way to define hypervisor priority?? For
>>> instance
>>> if I want to start putting VMs on one hypervisor rather than on
>>> another but
>>> don't want to do it manually using the zone setting. Can I
>>> configure it?
>>>
>>>
>>> Thanks a lot for your answers!
>>>
>>>
>>> All the best,
>>>
>>
>> You will need to create a custom nova scheduler filter to achieve
>> this.
>> http://docs.openstack.org/openstack-ops/content/customize.html
>> see the " Customizing the OpenStack Compute (nova) Scheduler"
>> section.
>>
>>
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