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Hello.
I figured out that my rabbitmq queues are corrupt so neutron port cannot
upgrade security rules. I need delete queues so I can migrate without
problem.

Thank you so much for replying to me.

On Thu, Jul 27, 2023, 8:11 AM Nguyễn Hữu Khôi <nguyenhuukhoinw at gmail.com>
wrote:

> Hello.
>
> When my instances was migrated to other computes. I check on dest host and
> I see that
>
> -A neutron-openvswi-i41ec1d15-e -d x.x.x.x(my instance ip)/32 -p udp -m
> udp --sport 67 --dport 68 -j RETURN missing and my instance cannot get IP.
> I must restart neutron_openvswitch_agent then this rule appears and I can
> touch the instance via network.
>
> I use openswitch and provider networks. This problem has happened this
> week. after the system was upgraded from xena to yoga and I enabled quorum
> queue.
>
>
>
> Nguyen Huu Khoi
>
>
> On Wed, Jul 26, 2023 at 5:28 PM Nguyễn Hữu Khôi <nguyenhuukhoinw at gmail.com>
> wrote:
>
>>  Because I dont see any error logs. Althought, i set debug log to on.
>>
>> Your advices are very helpful to me. I will try to dig deeply. I am lost
>> so some suggests are the best way for me to continue. :)
>>
>> On Wed, Jul 26, 2023, 4:39 PM <smooney at redhat.com> wrote:
>>
>>> On Wed, 2023-07-26 at 07:49 +0700, Nguyễn Hữu Khôi wrote:
>>> > Hello guys.
>>> >
>>> > I am using openstack yoga with kolla ansible.
>>> without logs of some kind i dont think anyoen will be able to hlep you
>>> with this.
>>> you have one issue with the config which i noted inline but that should
>>> not break live migration.
>>> but it would allow it to proceed when otherwise it would have failed.
>>> and it woudl allow this issue to happen instead of the vm goign to error
>>> ro the migration
>>> being aborted in pre live migrate.
>>> >
>>> > When I migrate:
>>> >
>>> > instance1 from host A to host B after that I cannot ping this
>>> > instance(telnet also). I must restart neutron_openvswitch_agent or move
>>> > this instance back to host B  then this problem has gone.
>>> >
>>> > this is my settings:
>>> >
>>> > ----------------- neutron.conf -----------------
>>> > [nova]
>>> > live_migration_events = True
>>> > ------------------------------------------------
>>> >
>>> > ----------------- nova.conf -----------------
>>> > [DEFAULT]
>>> > vif_plugging_timeout = 600
>>> > vif_plugging_is_fatal = False
>>> you should never run with this set to false in production.
>>> it will break nova ability to detect if netroking is configured
>>> when booting or migrating a vm.
>>> we honestly should have remove this when we removed nova-networks
>>> > debug = True
>>> >
>>> > [compute]
>>> > live_migration_wait_for_vif_plug = True
>>> >
>>> > [workarounds]
>>> > enable_qemu_monitor_announce_self = True
>>> >
>>> > ----------------- openvswitch_agent.ini-----------------
>>> > [securitygroup]
>>> > firewall_driver = openvswitch
>>> > [ovs]
>>> > openflow_processed_per_port = true
>>> >
>>> > I check nova, neutron, ops logs but they are ok.
>>> >
>>> > Thank you.
>>> >
>>> >
>>> > Nguyen Huu Khoi
>>>
>>>
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