[openstack-dev] [nova] Question about modifying instance attribute(such as cpu-QoS, disk-QoS ) without shutdown the instance
john at johngarbutt.com
Tue Jun 17 13:04:55 UTC 2014
I have seem some work and specs around this here:
Hope that helps,
On 8 April 2014 17:45, Trump.Zhang <zhangleiqiang at gmail.com> wrote:
> Such as QoS attributes of vCPU, Memory and Disk, including IOPS limit,
> Bandwidth limit, etc.
> 2014-04-08 23:04 GMT+08:00 Jay Pipes <jaypipes at gmail.com>:
>> On Tue, 2014-04-08 at 08:30 +0000, Zhangleiqiang (Trump) wrote:
>> > Hi, Stackers,
>> > For Amazon, after calling ModifyInstanceAttribute API , the
>> > instance must be stopped.
>> > In fact, the hypervisor can online-adjust these attribute. But
>> > amzon and openstack do not support it.
>> > So I want to know what are your advice about introducing the
>> > capability of online adjusting these instance attribute?
>> What kind of attributes?
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