[ovirt-users] Maximum VM memory

Alex Crow acrow at integrafin.co.uk
Sun May 10 12:40:06 UTC 2015

On 10/05/15 13:17, Christophe TREFOIS wrote:
> Dear ovirt users,
> We have a special machine which has 1 TB RAM.
> The idea is to have 3-4 VMs on there which should be split like 
> 85/5/5/5 % of total RAM.
> I have three questions:
> 1. Is there any reason not to put up a VM with so much RAM

One reason I can think of - migration of a VM with 1TB ram will most 
likely never complete and time out. I have problems migrating machines 
with 64GB or more of RAM on RHEV,

If you don't need live migration then you should be OK.

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