Open Stack

I must admit I haven't digged up too much, but this might also look
suspicious:

https://review.openstack.org/#/c/96782/

Perhaps it's a combination of both? :)

On 29 October 2014 08:17, Kyle Mestery <mestery at mestery.com> wrote:

> On Wed, Oct 29, 2014 at 7:25 AM, Hly <henry4hly at gmail.com> wrote:
> >
> >
> > Sent from my iPad
> >
> > On 2014-10-29, at 下午8:01, Robert van Leeuwen <
> Robert.vanLeeuwen at spilgames.com> wrote:
> >
> >>>> I find our current design is remove all flows then add flow by entry,
> this
> >>>> will cause every network node will break off all tunnels between other
> >>>> network node and all compute node.
> >>> Perhaps a way around this would be to add a flag on agent startup
> >>> which would have it skip reprogramming flows. This could be used for
> >>> the upgrade case.
> >>
> >> I hit the same issue last week and filed a bug here:
> >> https://bugs.launchpad.net/neutron/+bug/1383674
> >>
> >> From an operators perspective this is VERY annoying since you also
> cannot push any config changes that requires/triggers a restart of the
> agent.
> >> e.g. something simple like changing a log setting becomes a hassle.
> >> I would prefer the default behaviour to be to not clear the flows or at
> the least an config option to disable it.
> >>
> >
> > +1, we also suffered from this even when a very little patch is done
> >
> I'd really like to get some input from the tripleo folks, because they
> were the ones who filed the original bug here and were hit by the
> agent NOT reprogramming flows on agent restart. It does seem fairly
> obvious that adding an option around this would be a good way forward,
> however.
>
> Thanks,
> Kyle
>
> >>
> >> Cheers,
> >> Robert van Leeuwen
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> >> OpenStack-dev at lists.openstack.org
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> >
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