Hello, guys!
Imagine we have a compute node with kvm hypervisor installed
It has 64gb RAM and quad core processor
We create 2 machines in nova on this host - both with 64gb and 4 VCPUs
if both vms start using all 64gb memory, both of them start using swap
same for cpu - they use it equally
On Wed, Jan 11, 2017 at 09:34:32PM +, Ivan Derbenev wrote:
> if both vms start using all 64gb memory, both of them start using swap
Don't overcommit RAM.
> So, the question is - is it possible to prioritize 1st vm above 2nd? so the
> second one will fail before the 1st, to leave maximum pos
Ivan,
see if it provides an answer:
https://ask.openstack.org/en/question/55307/overcommitting-value-in-novaconf/
Regards,
Eugene.
On Wed, Jan 11, 2017 at 1:55 PM, James Downs wrote:
> On Wed, Jan 11, 2017 at 09:34:32PM +, Ivan Derbenev wrote:
>
> > if both vms start using all 64gb memory,
g
Тема: Re: [Openstack] Openstack+KVM+overcommit, VM priority
Ivan,
see if it provides an answer:
https://ask.openstack.org/en/question/55307/overcommitting-value-in-novaconf/
Regards,
Eugene.
On Wed, Jan 11, 2017 at 1:55 PM, James Downs
mailto:e...@egon.cc>> wrote:
On Wed, Jan 11, 2017 at 09:34:
Ivan Derbenev
Cc: openstack@lists.openstack.org
Subject: Re: [Openstack] Openstack+KVM+overcommit, VM priority
On Wed, Jan 11, 2017 at 09:34:32PM +, Ivan Derbenev wrote:
> if both vms start using all 64gb memory, both of them start using swap
Don't overcommit RAM.
> So, the que
James Downs [mailto:e...@egon.cc]
> Sent: Thursday, January 12, 2017 12:56 AM
> To: Ivan Derbenev
> Cc: openstack@lists.openstack.org
> Subject: Re: [Openstack] Openstack+KVM+overcommit, VM priority
>
> On Wed, Jan 11, 2017 at 09:34:32PM +, Ivan Derbenev wrote:
>
Ivan Derbenev
> Cc: openstack@lists.openstack.org
> Subject: Re: [Openstack] Openstack+KVM+overcommit, VM priority
>
> On Wed, Jan 11, 2017 at 09:34:32PM +, Ivan Derbenev wrote:
>
> > if both vms start using all 64gb memory, both of them start using swap
>
> Don't ove
corps IT Engineer
> Ivan Derbenev
> Phone: +79633431774
>
> -Original Message-
> From: James Downs [mailto:e...@egon.cc]
> Sent: Thursday, January 12, 2017 12:56 AM
> To: Ivan Derbenev
> Cc: openstack@lists.openstack.org
> Subject: Re: [Openstack] Openstack+KVM+overc
