[Openstack] Using KVM for Large Infrastructures

Haomai Wang haomaiwang at gmail.com
Fri Jan 10 05:27:43 UTC 2014


On Thu, Jan 9, 2014 at 10:17 PM, Mridhul Pax <mridhul at live.com> wrote:
> Hello Stackers,
>
> Any one using KVM as hypervisor in the production servers ? We are planning
> to use KVM as hypervisor in our production systems and we are planning to
> use 5 hypervisor nodes (~40 vms per hypervisor).
>
> How scalable is KVM when used with openstack ? Any limitations ?
>
> Any ideas on handling HA (live migration) and Storage Motions ?

Supplement: KVM support live migration and there exists some limitations now
in Nova. If you use NFS or other share storages, I think you can try it.

>
> Is there a way I can restrict IOPS per VMs ?
>
> Which Hypervisor is recommended to use with Openstack ?
>
>
> Thanks in advance
> Mridhul
>
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-- 
Best Regards,

Wheat




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