> did you mean to say contrail with ML2 not ML3 ? Should be ML3 since it provides layer 3 networking.
> I am not quite sure contrail integration but is ml3 available in icehouse yet > ? It is not. From: Raghu Vadapalli [mailto:[email protected]] Sent: Monday, September 29, 2014 1:38 PM To: NAPIERALA, MARIA H Cc: [email protected]; [email protected] Subject: Re: [Openstack] Rackspace abandons Open vSwitch ? --- Raghu V. Vadapalli Principal Software Architect Smart Packet Solutions On Monday, Sep 29, 2014 at 1:33 PM, NAPIERALAMARIA H <[email protected]<mailto:[email protected]>>, wrote: On 27.09.2014 06:37, Jason Kölker wrote: >> On Sat, Sep 27, 2014 at 3:50 AM, Raghu Vadapalli >> <[email protected]<mailto:[email protected]>> >> wrote: >>> As per this news article listed below, Rackspace is abandoning Open vSwitch. >>> Is this where everyone else going in general ? >> >> That conclusion is inaccurate. The entirety of the public cloud runs >> openvswitch for both public/servicenet connectivity as well as >> isolated tenant network features.The article is referring to the >> private cloud distribution no longer choosing to use the Neutron >> OpenVswitch plugin >> (https://github.com/openstack/neutron/tree/master/neutron/plugins/openvswitch) >> as it is being deprecated. The ML2 plugin replaces this and can use a >> variety of mechanisms including openvswitch. >> >> The article's conclusion that openvswitch is not ready for production >> and high-volume workloads is ludicrous. Versions 2.0+ perform very >> well with multithreading in the vswitchd process and megaflows in the >> datapath. However it is important to point out that datapath >> performance is very much related to the flows programmed. A poorly >> written flow set will result in bad performance. Tuning the flows and >> optimizing the ability for megaflow'ing is the key to high throughput. > That's the theory though and the article seems to talk about practical > problem Rackspace ran into with OVS so it would have been nice to learn > what specifically was the problem. > What are the alternatives though? As far as I know the regular linux > bridge lacks most of the features of OVS and these are the only to > options I've played with so far. Is the a third alternative out there > that they've switched to? One alternative is OpenContrail vRouter as ML3 plugin. It meets the scale and feature requirements. Maria did you mean to say contrail with ML2 not ML3 ? I am not quite sure contrail integration but is ml3 available in icehouse yet ?
_______________________________________________ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : [email protected] Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
