[stein][neutron] l3 agent error

Ignazio Cassano ignaziocassano at gmail.com
Mon May 17 05:43:20 UTC 2021

Hello All, the l3 agent respawning error, cause neutron to fill controller
memory and the controller stops to responding and it is fenced by the
So the router ha move some jobs to another controller and it fills its
memory and so on.
I stopped neutron services and I cleaned HA directory under
Restarting neutron services respawning errors disappeared but I had to
create again some router static routes (not all).
Probably it is a bug ?

Il Sab 15 Mag 2021, 19:41 Ignazio Cassano <ignaziocassano at gmail.com> ha

> Hello Guys,
> I've just upgraded from openstack queens to rocky and then to stein on
> centos 7.
> In my configuration I have router high availability.
> After the upgrade and rebooting each controller one by one I get the
> following errors on all my 3 controllers under /var/log/neutron/l3-agent.log
> http://paste.openstack.org/show/805407/
> If I run openstack router show for for one of uuid in the log:
> http://paste.openstack.org/show/805408/
> Namespace for router in present on all 3 controllers.
> After the controllers reboot,some routers lost their routing tables, but
> restarting l3-agent they went ok.
> Is it possible router ha stopped working?
> Any idea,please ?
> Ignazio
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