[PVE-User] Memory and CPU Hotplug

Gilberto Nunes gilberto.nunes32 at gmail.com
Fri Feb 20 13:08:03 CET 2015


Nice... Thanks for reply

2015-02-20 9:57 GMT-02:00 Alexandre DERUMIER <aderumier at odiso.com>:

> I have test memory and cpu hotplug in a CentOS 7 VM.
> >>Memory works fine, but I only can increase the total among of memory but
> not decrease.
> Yes, hotplug only for now. unplug is coming in next qemu release
>
> >>CPU, although I had enable NUMA, I was unable to change the number of
> cores.
> >>Perhaps I misunderstood the behavior of hotplug features...
> >>If this the case, please can someone help to understand this better??
>
> cpu hotplug is not yet implemented in gui.
>
> I have updated the wiki about how to do it:
>
> https://pve.proxmox.com/wiki/Hotplug_%28qemu_disk,nic,cpu,memory%29
>
>
>
> *Alexandre* *Derumier*
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> ------------------------------
> *De: *"Gilberto Nunes" <gilberto.nunes32 at gmail.com>
> *À: *"proxmoxve" <pve-user at pve.proxmox.com>, "pve-devel" <
> pve-devel at pve.proxmox.com>
> *Envoyé: *Vendredi 20 Février 2015 12:47:32
> *Objet: *[PVE-User] Memory and CPU Hotplug
>
> Hi guys
> I have test memory and cpu hotplug in a CentOS 7 VM.
> Memory works fine, but I only can increase the total among of memory but
> not decrease.
> CPU, although I had enable NUMA, I was unable to change the number of
> cores.
> Perhaps I misunderstood the behavior of hotplug features...
> If this the case, please can someone help to understand this better??
> I also set Broadwell as a CPU type, which I do not know if this correct or
> not...
> Thanks for any help
>
> --
>
> Gilberto Ferreira
> (47) 9676-7530
>
>
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>
>


-- 

Gilberto Ferreira
(47) 9676-7530
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