[ovirt-users] Cannot run VM. Memory size exceeds supported limit for given cluster version.

[Punit Dambiwal]

Hi Martin,

Sorry....i am referring VM64BitMaxMemorySizeInMB....and creating ubuntu
14.04 LTS 64 Bit...

On Tue, Feb 17, 2015 at 3:31 PM, Martin Pavlík <mpavlik at redhat.com> wrote:

> Hi Punit,
>
> one thing is confusing me. You refer to VM32BitMaxMemorySizeInMB, but you
> are working with 64bit VM/template. Shouldn’t it be
> VM64BitMaxMemorySizeInMB? Anyways both should allow for approx. 64GB of
> memory. If you create VM with 63GB (or closest lower amount)  it works?
>
> Could you provide relevant part of engine.log, vdsm.log, supervdsm.log and
> libvirt log? From the time when the error occurs?
>
> M.
>
>
> > On 17 Feb 2015, at 03:00, Punit Dambiwal <hypunit at gmail.com> wrote:
> >
> > Hi,
> >
> > I am running Ovirt 3.5.1 and have the following settings in the engine
> config for VM memory :-
> >
> > -----------------
> > [root at ccr01 ~]# engine-config -g VM32BitMaxMemorySizeInMB
> > VM32BitMaxMemorySizeInMB: 65536 version: general
> >
> > [root at ccr01 ~]# engine-config -g VM64BitMaxMemorySizeInMB
> > VM64BitMaxMemorySizeInMB: 524288 version: 3.0
> > VM64BitMaxMemorySizeInMB: 2097152 version: 3.1
> > VM64BitMaxMemorySizeInMB: 2097152 version: 3.2
> > VM64BitMaxMemorySizeInMB: 4096000 version: 3.4
> > VM64BitMaxMemorySizeInMB: 4096000 version: 3.5
> > VM64BitMaxMemorySizeInMB: 2097152 version: 3.3
> > [root at ccr01 ~]#
> > --------------------
> >
> > When i create a guest VM more than 64GB memory,VM is failed to start
> with following error:
> >
> > "Cannot run VM. Memory size exceeds supported limit for given cluster
> version."
> >
> > Steps to Reproduce:
> > 1. Create new VM or edit existing VM Memory Size to "65536 MB" from
> Ovirt GUI.
> > 2. Created the guest VM through template 64-bit... so it will support
> more than 16 GB memory.
> > 3. Now, Start the VM.
> >
> > Thanks,
> > Punit
> >
> >
> >
> >
> >
>
>
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