Open Stack

2017-12-04 20:57 GMT+08:00 gordon chung <gord at live.ca>:
>
>
> On 2017-12-04 05:30 AM, Jaze Lee wrote:
>>      Right now,we can get volume from central pollester. Then i think
>> may be we can drop cinder volume usage.
>
> which metrics are you referring to? just for the record, except for
> libvirt stats, the polling done by ceilometer is against the API which
> may create additional load.

I mean volume.exists snapshot.exists, and backup.exists

>
> in general, there's a preference that stats be pushed to ceilometer
> rather than pulled.

The cinder volume usage cmd is too difficult to use in production. I
do not know
why don't learn from nova?  Put it in a periodic task, and can be configurable.


>
> cheers,
>
> --
> gord
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