Hi,
> On 7 Mar 2020, at 21:45, Ignazio Cassano <ignaziocassano@gmail.com> wrote:
>
> Slawek, forgive me if I take advantage of your patience.
>
> Before rebooting nodes, I modified nodes and controllers with security groups logs, modifying neutron.conf, ml2 and openvswitch agents, moving from iptables_hybrid to openvswitch firewall etc etc.....
> I only restarted neutron components and before rebooting nodes and controllers, I saw security groups logs and I was able to migrate instances.
> Why after rebooting not ?
To be honest I don’t know why it’s like that. You probably will need to give more info there, what errors You have exactly during the migration.
> And, please, what about “multiple port bindings” ?
Spec for this feature is at https://specs.openstack.org/openstack/neutron-specs/specs/ocata/portbinding_information_for_nova.html - You should find more details about it there.
>
> Thanks
> Ignazio
>
>
>
> Il giorno sab 7 mar 2020 alle ore 19:02 Slawek Kaplonski <skaplons@redhat.com> ha scritto:
> Hi,
>
> > On 7 Mar 2020, at 18:45, Ignazio Cassano <ignaziocassano@gmail.com> wrote:
> >
> > Hello, I have queens installation based on centos7.
> >
> > Before implementing security groups logs, I had the following configuration in
> > /etc/neutron/plugins/ml2/openvswitch_agent.ini:
> >
> > firewall_driver = iptables_hybrid
> >
> >
> > Enabling security groups log I had to change it in :
> >
> > firewall_driver = openvswitch
> >
> >
> > It seems to work end security logs are logged .
> > After restarting kvm nodes and controllers, virtual machines do not live migrate.
> > The firewall driver change could be the cause of my problem ?
>
> Yes, In queens there wasn’t yet migration between various firewall drivers so that can be an issue. It should works fine since Rocky release with “multiple port bindings” feature.
>
> > firewall_driver = openvswitch is mandatory for security groups log ?
>
> Yes, logging isn’t supported by iptables_hybrid driver.
>
> >
> > Please, any help ?
> >
> >
> > I cannot reproduce the problem rebooting all my nodes.
> > I rebooted them because I hat to transfer from a rack to another.
> >
> > Ignazio
> >
> >
>
> —
> Slawek Kaplonski
> Senior software engineer
> Red Hat
>
—
Slawek Kaplonski
Senior software engineer
Red Hat