[openstack-dev] [neutron] Ocata End user and operator feedback recap

Oleg Bondarev obondarev at mirantis.com
Tue Nov 8 05:57:02 UTC 2016

On Tue, Nov 8, 2016 at 12:22 AM, Carl Baldwin <carl at ecbaldwin.net> wrote:

> Ocata End user and operator feedback recap
> ------------------------------------------------------------
> The purpose of this session was to gather feedback from end users and
> operators to help direct the efforts of developers during (at least) the
> Ocata cycle. Feedback was captured on the etherpad [1]. There was a related
> session in the operators' track [2] which may also be of interest.
> We began with a short discussion about client compatibility which was
> deferred to the following session specifically about the client [3].
> There was a discussion about if Neutron will implement cells like Nova
> has. There is currently no plan. I have heard this come up for the past
> couple of summits but there is little concrete evidence of the scale issues
> being encountered by operators. If you are running Neutron at scale, we
> could use more of your input.
> There was some discussion about an issue around moving a floating ip from
> one instance to another when keepalive is in use. We needed more
> information to debug this. It should be sending a gratuitous arp. Another
> keepalive issue was discussed. Too many SIGHUPs within a period of time can
> cause failover resulting in disruption. I do not know if a bug was filed
> for this to follow up. If this was you, please follow up with a link to the
> bug report.

https://bugs.launchpad.net/neutron/+bug/1639315 looks related

> There was a short discussion about Horizon support for security groups on
> a port. A bug was filed for this.
> Finally, there was some discussion about enabling end users to create
> Neutron L3 routers which are backed by hardware resources. There is no such
> thing yet but Neutron does have a new concept in development called "L3
> flavors". This would enable a driver (to be written) which would allow this
> sort of thing.
> Carl Baldwin
> [1] https://etherpad.openstack.org/p/ocata-neutron-
> end-user-operator-feedback
> [2] https://etherpad.openstack.org/p/newton-neutron-pain-points
> [3] https://etherpad.openstack.org/p/ocata-neutron-client
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