Re: [openstack-dev] [nova] Question about modifying instance attribute(such as cpu-QoS, disk-QoS ) without shutdown the instance

I have seem some work and specs around this here: https://blueprints.launchpad.net/nova/+spec/hot-resize Hope that helps, John On 8 April 2014 17:45, Trump.Zhang zhangleiqi...@gmail.com wrote: Such as QoS attributes of vCPU, Memory and Disk, including IOPS limit, Bandwidth limit, etc.

[openstack-dev] [nova] Question about modifying instance attribute(such as cpu-QoS, disk-QoS ) without shutdown the instance

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

Re: [openstack-dev] [nova] Question about modifying instance attribute(such as cpu-QoS, disk-QoS ) without shutdown the instance

On Tue, 2014-04-08 at 08:30 +, 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.

Re: [openstack-dev] [nova] Question about modifying instance attribute(such as cpu-QoS, disk-QoS ) without shutdown the instance

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 jaypi...@gmail.com: On Tue, 2014-04-08 at 08:30 +, Zhangleiqiang (Trump) wrote: Hi, Stackers, For Amazon, after calling ModifyInstanceAttribute API