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From Andrija Panic <andrija.pa...@gmail.com>
Subject Re: Cpu Over provisioning
Date Thu, 27 Jun 2019 12:38:36 GMT
Go to global setting, then choose "Hypervisor capabilities" in the drop
down menu. Change settings as appropriate.

On Thu, 27 Jun 2019 at 13:38, Fariborz Navidan <mdvlinquest@gmail.com>
wrote:

> Hello,
>
> I had trouble deploying a new  VM. I thought it is because of cpu
> resources. I checked the management server log and found that it complaints
> about maximum number of running vms is reached on the host. How can I
> modify this setting?
>
> Thanks
>
> On Thu, Jun 27, 2019 at 2:58 PM Andrija Panic <andrija.panic@gmail.com>
> wrote:
>
> > It's enough to raised CPU overprovisioning factor only on the cluster
> level
> > (assuming 4.11).
> > NO need to restart mgmt at all (though it says it's needed...)
> > NO need to restart any hypervisors hosts
> > In order for correct changes to happen, you need to stop and start all
> the
> > running VMs (in KVM they will get less CPU shares, in VMware it depends -
> > if reservations are active, then it will get less reservations, in
> > XenServer it will change weigh of each VM's CPU, etc) -  AND correct MHz
> > numbers will be displayed only once you stop/start all running VMs.
> > Number of cores can't be overprovisioned - doesn't change in the
> > UI/CloudStack
> >
> > Best
> > Andrija
> >
> > On Thu, 27 Jun 2019 at 11:57, Fariborz Navidan <mdvlinquest@gmail.com>
> > wrote:
> >
> > > Hello All,
> > >
> > > I have raised the cpu over provisioning factor in both global and
> cluster
> > > settings and rebooted both management and server and host. The result
> is
> > > that the factor is only applied on cpu frequency capacity but not on #
> of
> > > cores. Please advise about that.
> > >
> > > Best Regards.
> > >
> >
> >
> > --
> >
> > Andrija Panić
> >
>


-- 

Andrija Panić

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