Re: [openstack-dev] [nova] Configure overcommit policy

2013-11-14 Thread Alex Glikson
view soon. Regards, Alex > De : Alex Glikson [mailto:glik...@il.ibm.com] > Envoyé : jeudi 14 novembre 2013 16:13 > À : OpenStack Development Mailing List (not for usage questions) > Objet : Re: [openstack-dev] [nova] Configure overcommit policy > > In fact, there is a blueprint which w

Re: [openstack-dev] [nova] Configure overcommit policy

2013-11-14 Thread Khanh-Toan Tran
John Garbutt To:"OpenStack Development Mailing List (not for usage questions)" , Date: 14/11/2013 04:57 PM Subject:Re: [openstack-dev] [nova] Configure overcommit policy _ On 13 November 2013 14:51, Khanh-Toan Tran wrote: > Well, I don't know wh

Re: [openstack-dev] [nova] Configure overcommit policy

2013-11-14 Thread Alex Glikson
PM Subject: Re: [openstack-dev] [nova] Configure overcommit policy On 13 November 2013 14:51, Khanh-Toan Tran wrote: > Well, I don't know what John means by "modify the over-commit calculation in > the scheduler", so I cannot comment. I was talking about this code: ht

Re: [openstack-dev] [nova] Configure overcommit policy

2013-11-14 Thread John Garbutt
On 13 November 2013 14:51, Khanh-Toan Tran wrote: > Well, I don't know what John means by "modify the over-commit calculation in > the scheduler", so I cannot comment. I was talking about this code: https://github.com/openstack/nova/blob/master/nova/scheduler/filters/core_filter.py#L64 But I am

Re: [openstack-dev] [nova] Configure overcommit policy

2013-11-13 Thread Khanh-Toan Tran
riginal Message - From: "Alexander Kuznetsov" To: "OpenStack Development Mailing List (not for usage questions)" Sent: Wednesday, November 13, 2013 3:09:40 PM Subject: Re: [openstack-dev] [nova] Configure overcommit policy Toan and Alex. Having separate computes pools for Had

Re: [openstack-dev] [nova] Configure overcommit policy

2013-11-13 Thread Alexander Kuznetsov
opment Mailing List (not for usage questions)" < > openstack-dev@lists.openstack.org> > *Sent: *Tuesday, November 12, 2013 3:54:02 PM > > *Subject: *Re: [openstack-dev] [nova] Configure overcommit policy > > You can consider having a separate host aggregate for Hadoo

Re: [openstack-dev] [nova] Configure overcommit policy

2013-11-12 Thread Khanh-Toan Tran
Message - From: "Alex Glikson" To: "OpenStack Development Mailing List (not for usage questions)" Sent: Tuesday, November 12, 2013 3:54:02 PM Subject: Re: [openstack-dev] [nova] Configure overcommit policy You can consider having a separate host aggregate for Hadoop, an

Re: [openstack-dev] [nova] Configure overcommit policy

2013-11-12 Thread Alex Glikson
: John Garbutt To: "OpenStack Development Mailing List (not for usage questions)" , Date: 12/11/2013 04:41 PM Subject: Re: [openstack-dev] [nova] Configure overcommit policy On 11 November 2013 12:04, Alexander Kuznetsov wrote: > Hi all, > > While studying Hado

Re: [openstack-dev] [nova] Configure overcommit policy

2013-11-12 Thread John Garbutt
On 11 November 2013 12:04, Alexander Kuznetsov wrote: > Hi all, > > While studying Hadoop performance in a virtual environment, I found an > interesting problem with Nova scheduling. In OpenStack cluster, we have > overcommit policy, allowing to put on one compute more vms than resources > availab