[PVE-User] Proxmox per VM memory limit

Gilberto Nunes gilberto.nunes32 at gmail.com
Wed Oct 3 04:31:17 CEST 2018


Because somebody told me that Proxmox could not address more than 1TB.
Never mind!

---
Gilberto Nunes Ferreira

(47) 3025-5907
(47) 99676-7530 - Whatsapp / Telegram

Skype: gilberto.nunes36





Em ter, 2 de out de 2018 às 22:23, Woods, Ken A (DNR) <ken.woods at alaska.gov>
escreveu:

>
> I'm not a staff member.  Just a warning--I might be totally wrong about
> all this.  Or...not.
>
> IIRC, the coded limit is 4TiB per VM (I think there's a QEMU imposed limit
> at 42 bits...somebody correct me if I'm wrong.) Which gets into a whole big
> off-topic discussion about address paths and the size of page tables and
> their structure, so....yeah.  Anyway.
>
> I'm going to guess (given your recent posts) that you don't have that much
> available on the hosts, so Mark's answer is still correct--it's as much as
> you have in your hosts.
>
> So we can *all* bypass some back and forth:  Are you *really* trying to
> ask about memory over-commitment?
> If so, the short answer is "Please don't do that if you care about
> stability, which we know you do. Use ballooning."
> If not, please ask the question behind "how much memory can I allocate to
> a VM?"
> In short:  Why are you asking?
>
> kw
>
>
> -----Original Message-----
> From: pve-user [mailto:pve-user-bounces at pve.proxmox.com] On Behalf Of
> Gilberto Nunes
> Sent: Tuesday, October 02, 2018 4:45 PM
> To: PVE User List
> Subject: Re: [PVE-User] Proxmox per VM memory limit
>
> Good. Nice to hear that.
> But I need someone in the Proxmox staff could answer the question... Just
> to be more accurate about it.
> Thanks
>
> Em ter, 2 de out de 2018 17:53, Mark Adams <mark at openvs.co.uk> escreveu:
>
> > assuming the OS in the VM supports it, as much as the host hardware
> > can support (no limit).
> >
> > On Tue, 2 Oct 2018 at 19:35, Gilberto Nunes
> > <gilberto.nunes32 at gmail.com>
> > wrote:
> >
> > > Hi there!
> > >
> > > How many memory per VM I get in PVE?
> > > Is there some limit? 1 TB? 2 TB?
> > > Just curious
> > >
> > > Thanks
> > > ---
> > > Gilberto Nunes Ferreira
> > >
> > > (47) 3025-5907
> > > (47) 99676-7530 - Whatsapp / Telegram
> > >
> > > Skype: gilberto.nunes36
> > > _______________________________________________
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> >
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