[Openstack] The problem of how to update resouce allocation ratio dynamically.

Jay Pipes jaypipes at gmail.com
Fri Aug 31 14:48:18 UTC 2018

On 08/23/2018 11:01 PM, 余婷婷 wrote:
> Hi:
>     Sorry fo bothering everyone. Now I update my openstack to queen,and 
> use the nova-placement-api to provider resource.
>    When I use "/resource_providers/{uuid}/inventories/MEMORY_MB" to 
> update memory_mb allocation_ratio, and it success.But after some 
> minutes,it recove to old value automatically. Then I find it report the 
> value from compute_node in nova-compute automatically. But the 
> allocation_ratio of compute_node was came from the nova.conf.So that 
> means,We can't update the allocation_ratio until we update the 
> nova.conf? But I wish to update the allocation_ratio dynamically other 
> to update the nova.conf. I don't known how  to update resouce allocation 
> ratio dynamically.

We are attempting to determine what is going on with the allocation 
ratios being improperly set on the following bug:


Please bear with us as we try to fix it.


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