[openstack-dev] [neutron][dvr] Removing fip namespace when restarting L3 agent.

Kevin Benton blak111 at gmail.com
Thu Aug 6 05:39:38 UTC 2015


Can you try setting the following to False:
https://github.com/openstack/neutron/blob/dc0944f2d4e347922054bba679ba7f5d1ae6ffe2/etc/l3_agent.ini#L97

On Wed, Aug 5, 2015 at 3:36 PM, Korzeniewski, Artur <
artur.korzeniewski at intel.com> wrote:

> Hi all,
>
> During testing of Neutron upgrades, I have found that restarting the L3
> agent in DVR mode is causing the VM network downtime for configured
> floating IP.
>
> The lockdown is visible when pinging the VM from external network, 2-3
> pings are lost.
>
> The responsible place in code is:
>
> DVR: destroy fip ns: fip-8223e12e-837b-49d4-9793-63603fccbc9f from
> (pid=156888) delete
> /opt/openstack/neutron/neutron/agent/l3/dvr_fip_ns.py:164
>
>
>
> Can someone explain why the fip namespace is deleted? Can we workout the
> situation, when there is no downtime of VM access?
>
>
>
> Artur Korzeniewski
>
> --------------------------------------------
>
> Intel Technology Poland sp. z o.o.
>
> KRS 101882
>
> ul. Slowackiego 173, 80-298 Gdansk
>
>
>
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-- 
Kevin Benton
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