Re: [openstack-dev] [nova]Why not allow to create a vm directly with two VIF in the same network

2014-01-30 Thread Vishvananda Ishaya
On Jan 30, 2014, at 6:26 AM, CARVER, PAUL wrote: > Vishvananda Ishaya wrote: > > >In testing I have been unable to saturate a 10g link using a single VM. Even > >with multiple streams, > >the best I have been able to do (using virtio and vhost_net is about 7.8g. > > Can you share details ab

Re: [openstack-dev] [nova]Why not allow to create a vm directly with two VIF in the same network

2014-01-30 Thread CARVER, PAUL
Vishvananda Ishaya wrote: >In testing I have been unable to saturate a 10g link using a single VM. Even >with multiple streams, >the best I have been able to do (using virtio and vhost_net is about 7.8g. Can you share details about your hardware and vSwitch config (possibly off list if that isn

Re: [openstack-dev] [nova]Why not allow to create a vm directly with two VIF in the same network

2014-01-28 Thread Robert Collins
On 25 January 2014 03:33, CARVER, PAUL wrote: > I agree that I'd like to see a set of use cases for this. This is the second > time in as many days that I've heard about a desire to have such a thing but > I still don't think I understand any use cases adequately. > > > > In the physical world it

Re: [openstack-dev] [nova]Why not allow to create a vm directly with two VIF in the same network

2014-01-28 Thread Vishvananda Ishaya
> To: OpenStack Development Mailing List (not for usage questions) > Subject: Re: [openstack-dev] [nova]Why not allow to create a vm directly with > two VIF in the same network > > I agree its oddly inconsistent (you’ll get used to that over time ;-) - but > to me it feels mo

Re: [openstack-dev] [nova]Why not allow to create a vm directly with two VIF in the same network

2014-01-28 Thread CARVER, PAUL
nstack-dev] [nova]Why not allow to create a vm directly with two VIF in the same network Hi Paul: I am very glad to do the thing that puts together the practical use cases in which the same VM would benefit from multiple virtual connections to the same network, whatever it takes, I think we

Re: [openstack-dev] [nova]Why not allow to create a vm directly with two VIF in the same network

2014-01-27 Thread shihanzhang
nt: Friday, January 24, 2014 09:11 To: OpenStack Development Mailing List (not for usage questions) Subject: Re: [openstack-dev] [nova]Why not allow to create a vm directly with two VIF in the same network I agree its oddly inconsistent (you’ll get used to that over time ;-) - but to me it feels mor

Re: [openstack-dev] [nova]Why not allow to create a vm directly with two VIF in the same network

2014-01-27 Thread CARVER, PAUL
Lingxian Kong wrote: >Actually, in the scenario of NFV, all the rules or behaviors of the physical >world will apply to that in the virtual world, right? >IMHO, despite of the scenarios, we should at least guarantee the consistency >of creating vms with nics and attaching nics . I'll need to t

Re: [openstack-dev] [nova]Why not allow to create a vm directly with two VIF in the same network

2014-01-26 Thread Lingxian Kong
nstant Message > > > > *From:* Day, Phil [mailto:philip@hp.com] > *Sent:* Friday, January 24, 2014 09:11 > *To:* OpenStack Development Mailing List (not for usage questions) > *Subject:* Re: [openstack-dev] [nova]Why not allow to create a vm > directly with two VIF in t

Re: [openstack-dev] [nova]Why not allow to create a vm directly with two VIF in the same network

2014-01-24 Thread Daniel P. Berrange
On Fri, Jan 24, 2014 at 02:11:02PM +, Day, Phil wrote: > I agree its oddly inconsistent (you'll get used to that over time ;-) > - but to me it feels more like the validation is missing on the attach > that that the create should allow two VIFs on the same network. Since > these are both vir

Re: [openstack-dev] [nova]Why not allow to create a vm directly with two VIF in the same network

2014-01-24 Thread Chris Friesen
On 01/24/2014 08:33 AM, CARVER, PAUL wrote: I agree that I’d like to see a set of use cases for this. This is the second time in as many days that I’ve heard about a desire to have such a thing but I still don’t think I understand any use cases adequately. In the physical world it makes perfect

Re: [openstack-dev] [nova]Why not allow to create a vm directly with two VIF in the same network

2014-01-24 Thread CARVER, PAUL
, 2014 09:11 To: OpenStack Development Mailing List (not for usage questions) Subject: Re: [openstack-dev] [nova]Why not allow to create a vm directly with two VIF in the same network I agree its oddly inconsistent (you'll get used to that over time ;-) - but to me it feels more like the validatio

Re: [openstack-dev] [nova]Why not allow to create a vm directly with two VIF in the same network

2014-01-24 Thread Day, Phil
rovide any additional resilience, etc) I'm curious about why you'd want two VIFs in this configuration ? From: shihanzhang [mailto:ayshihanzh...@126.com] Sent: 24 January 2014 03:22 To: openstack-dev@lists.openstack.org Subject: [openstack-dev] [nova]Why not allow to create a vm directly

[openstack-dev] [nova]Why not allow to create a vm directly with two VIF in the same network

2014-01-23 Thread shihanzhang
I am a beginer of nova, there is a problem which has confused me, in the latest version, it not allowed to create a vm directly with two VIF in the same network, but allowed to add a VIF that it network is same with a existed VIF'network, there is the use case that a vm with two VIF in the same