Re: [Openstack-operators] Multiple DHCP Agents

2016-08-17 Thread Neil Jerram
https://bugs.launchpad.net/neutron/+bug/1468236 has some discussion about this. Please note, though, that that discussion is 8 months old, and many of the details discussed there may now have changed; in particular I think the scalability of the reference Neutron DHCP agent may have improved

Re: [Openstack-operators] Multiple DHCP Agents

2016-08-17 Thread Fox, Kevin M
we run 3, one per controller. 40 seems like you might run into some issues and really shouldn't hit your controllers that hard at only 40 nodes. Thanks, Kevin From: David Wahlstrom [david.wahlst...@gmail.com] Sent: Wednesday, August 17, 2016 2:27 PM To: OpenStack

Re: [Openstack-operators] [openstack-dev] mod_wsgi: what services are people using with it?

2016-08-17 Thread Matthew Thode
On 08/17/2016 03:22 PM, Nick Papadonis wrote: > Hi Folks, > > I was hacking in this area on Mitaka and enabled Glance, Cinder, Heat, > Swift, Ironic, Horizon and Keystone under Apache mod_wsgi instead of the > Eventlet server.Cinder, Keystone, Heat and Ironic provide Python > source in Github

[Openstack-operators] Designate Production Setup

2016-08-17 Thread Mehul Jani
Hi All, I am working on designate setup in our infrastructure and have a few questions around it. We have 3 controllers and around 6-8 compute nodes. Now the question is if it's wise to install designate services on the same nodes as that of controllers ? What should be the best way to deploy

Re: [Openstack-operators] [scientific] Seeking users of Infiniband

2016-08-17 Thread Matt Jarvis
Hey Stig Have you spoken to the guys at OCF in Sheffield ? Not sure if they do, but they might, although not sure if any of them lurk on this list. Matt On 17 August 2016 at 09:36, Stig Telfer wrote: > Thanks Blair, > > To clarify I’m interested in IB rather than

Re: [Openstack-operators] [scientific] Seeking users of Infiniband

2016-08-17 Thread Stig Telfer
Thanks Blair, To clarify I’m interested in IB rather than RoCE. There don’t seem to be many. Best wishes, Stig > On 17 Aug 2016, at 08:43, Blair Bethwaite wrote: > > Hi Stig, > > When you say IB are you specifically talking about link-layer, or more the > RDMA

Re: [Openstack-operators] [scientific] Seeking users of Infiniband

2016-08-17 Thread Blair Bethwaite
Hi Stig, When you say IB are you specifically talking about link-layer, or more the RDMA capability and IB semantics supported by the drivers and APIs (so both native IB and RoCE)? Cheers, On 17 Aug 2016 2:28 AM, "Stig Telfer" wrote: > Hi All - > > I’m looking for