Open Stack

Hi
I don't see any major packet loss.
It seems the problem is somewhere in rabbitmq maybe but not due to packet
loss.

with regards,
Swogat Pradhan

On Wed, Mar 1, 2023 at 3:34 PM Swogat Pradhan <swogatpradhan22 at gmail.com>
wrote:

> Hi,
> Yes the MTU is the same as the default '1500'.
> Generally I haven't seen any packet loss, but never checked when launching
> the instance.
> I will check that and come back.
> But everytime i launch an instance the instance gets stuck at spawning
> state and there the hypervisor becomes down, so not sure if packet loss
> causes this.
>
> With regards,
> Swogat pradhan
>
> On Wed, Mar 1, 2023 at 3:30 PM Eugen Block <eblock at nde.ag> wrote:
>
>> One more thing coming to mind is MTU size. Are they identical between
>> central and edge site? Do you see packet loss through the tunnel?
>>
>> Zitat von Swogat Pradhan <swogatpradhan22 at gmail.com>:
>>
>> > Hi Eugen,
>> > Request you to please add my email either on 'to' or 'cc' as i am not
>> > getting email's from you.
>> > Coming to the issue:
>> >
>> > [root at overcloud-controller-no-ceph-3 /]# rabbitmqctl list_policies -p /
>> > Listing policies for vhost "/" ...
>> > vhost   name    pattern apply-to        definition      priority
>> > /       ha-all  ^(?!amq\.).*    queues
>> >  {"ha-mode":"exactly","ha-params":2,"ha-promote-on-shutdown":"always"}
>>  0
>> >
>> > I have the edge site compute nodes up, it only goes down when i am
>> trying
>> > to launch an instance and the instance comes to a spawning state and
>> then
>> > gets stuck.
>> >
>> > I have a tunnel setup between the central and the edge sites.
>> >
>> > With regards,
>> > Swogat Pradhan
>> >
>> > On Tue, Feb 28, 2023 at 9:11 PM Swogat Pradhan <
>> swogatpradhan22 at gmail.com>
>> > wrote:
>> >
>> >> Hi Eugen,
>> >> For some reason i am not getting your email to me directly, i am
>> checking
>> >> the email digest and there i am able to find your reply.
>> >> Here is the log for download: https://we.tl/t-L8FEkGZFSq
>> >> Yes, these logs are from the time when the issue occurred.
>> >>
>> >> *Note: i am able to create vm's and perform other activities in the
>> >> central site, only facing this issue in the edge site.*
>> >>
>> >> With regards,
>> >> Swogat Pradhan
>> >>
>> >> On Mon, Feb 27, 2023 at 5:12 PM Swogat Pradhan <
>> swogatpradhan22 at gmail.com>
>> >> wrote:
>> >>
>> >>> Hi Eugen,
>> >>> Thanks for your response.
>> >>> I have actually a 4 controller setup so here are the details:
>> >>>
>> >>> *PCS Status:*
>> >>>   * Container bundle set: rabbitmq-bundle [
>> >>> 172.25.201.68:8787/tripleomaster/openstack-rabbitmq:pcmklatest]:
>> >>>     * rabbitmq-bundle-0 (ocf::heartbeat:rabbitmq-cluster):
>>  Started
>> >>> overcloud-controller-no-ceph-3
>> >>>     * rabbitmq-bundle-1 (ocf::heartbeat:rabbitmq-cluster):
>>  Started
>> >>> overcloud-controller-2
>> >>>     * rabbitmq-bundle-2 (ocf::heartbeat:rabbitmq-cluster):
>>  Started
>> >>> overcloud-controller-1
>> >>>     * rabbitmq-bundle-3 (ocf::heartbeat:rabbitmq-cluster):
>>  Started
>> >>> overcloud-controller-0
>> >>>
>> >>> I have tried restarting the bundle multiple times but the issue is
>> still
>> >>> present.
>> >>>
>> >>> *Cluster status:*
>> >>> [root at overcloud-controller-0 /]# rabbitmqctl cluster_status
>> >>> Cluster status of node
>> >>> rabbit at overcloud-controller-0.internalapi.bdxworld.com ...
>> >>> Basics
>> >>>
>> >>> Cluster name: rabbit at overcloud-controller-no-ceph-3.bdxworld.com
>> >>>
>> >>> Disk Nodes
>> >>>
>> >>> rabbit at overcloud-controller-0.internalapi.bdxworld.com
>> >>> rabbit at overcloud-controller-1.internalapi.bdxworld.com
>> >>> rabbit at overcloud-controller-2.internalapi.bdxworld.com
>> >>> rabbit at overcloud-controller-no-ceph-3.internalapi.bdxworld.com
>> >>>
>> >>> Running Nodes
>> >>>
>> >>> rabbit at overcloud-controller-0.internalapi.bdxworld.com
>> >>> rabbit at overcloud-controller-1.internalapi.bdxworld.com
>> >>> rabbit at overcloud-controller-2.internalapi.bdxworld.com
>> >>> rabbit at overcloud-controller-no-ceph-3.internalapi.bdxworld.com
>> >>>
>> >>> Versions
>> >>>
>> >>> rabbit at overcloud-controller-0.internalapi.bdxworld.com: RabbitMQ
>> 3.8.3
>> >>> on Erlang 22.3.4.1
>> >>> rabbit at overcloud-controller-1.internalapi.bdxworld.com: RabbitMQ
>> 3.8.3
>> >>> on Erlang 22.3.4.1
>> >>> rabbit at overcloud-controller-2.internalapi.bdxworld.com: RabbitMQ
>> 3.8.3
>> >>> on Erlang 22.3.4.1
>> >>> rabbit at overcloud-controller-no-ceph-3.internalapi.bdxworld.com:
>> RabbitMQ
>> >>> 3.8.3 on Erlang 22.3.4.1
>> >>>
>> >>> Alarms
>> >>>
>> >>> (none)
>> >>>
>> >>> Network Partitions
>> >>>
>> >>> (none)
>> >>>
>> >>> Listeners
>> >>>
>> >>> Node: rabbit at overcloud-controller-0.internalapi.bdxworld.com,
>> interface:
>> >>> [::], port: 25672, protocol: clustering, purpose: inter-node and CLI
>> tool
>> >>> communication
>> >>> Node: rabbit at overcloud-controller-0.internalapi.bdxworld.com,
>> interface:
>> >>> 172.25.201.212, port: 5672, protocol: amqp, purpose: AMQP 0-9-1
>> >>> and AMQP 1.0
>> >>> Node: rabbit at overcloud-controller-0.internalapi.bdxworld.com,
>> interface:
>> >>> [::], port: 15672, protocol: http, purpose: HTTP API
>> >>> Node: rabbit at overcloud-controller-1.internalapi.bdxworld.com,
>> interface:
>> >>> [::], port: 25672, protocol: clustering, purpose: inter-node and CLI
>> tool
>> >>> communication
>> >>> Node: rabbit at overcloud-controller-1.internalapi.bdxworld.com,
>> interface:
>> >>> 172.25.201.205, port: 5672, protocol: amqp, purpose: AMQP 0-9-1
>> >>> and AMQP 1.0
>> >>> Node: rabbit at overcloud-controller-1.internalapi.bdxworld.com,
>> interface:
>> >>> [::], port: 15672, protocol: http, purpose: HTTP API
>> >>> Node: rabbit at overcloud-controller-2.internalapi.bdxworld.com,
>> interface:
>> >>> [::], port: 25672, protocol: clustering, purpose: inter-node and CLI
>> tool
>> >>> communication
>> >>> Node: rabbit at overcloud-controller-2.internalapi.bdxworld.com,
>> interface:
>> >>> 172.25.201.201, port: 5672, protocol: amqp, purpose: AMQP 0-9-1
>> >>> and AMQP 1.0
>> >>> Node: rabbit at overcloud-controller-2.internalapi.bdxworld.com,
>> interface:
>> >>> [::], port: 15672, protocol: http, purpose: HTTP API
>> >>> Node: rabbit at overcloud-controller-no-ceph-3.internalapi.bdxworld.com,
>> >>> interface: [::], port: 25672, protocol: clustering, purpose:
>> inter-node and
>> >>> CLI tool communication
>> >>> Node: rabbit at overcloud-controller-no-ceph-3.internalapi.bdxworld.com,
>> >>> interface: 172.25.201.209, port: 5672, protocol: amqp, purpose: AMQP
>> 0-9-1
>> >>> and AMQP 1.0
>> >>> Node: rabbit at overcloud-controller-no-ceph-3.internalapi.bdxworld.com,
>> >>> interface: [::], port: 15672, protocol: http, purpose: HTTP API
>> >>>
>> >>> Feature flags
>> >>>
>> >>> Flag: drop_unroutable_metric, state: enabled
>> >>> Flag: empty_basic_get_metric, state: enabled
>> >>> Flag: implicit_default_bindings, state: enabled
>> >>> Flag: quorum_queue, state: enabled
>> >>> Flag: virtual_host_metadata, state: enabled
>> >>>
>> >>> *Logs:*
>> >>> *(Attached)*
>> >>>
>> >>> With regards,
>> >>> Swogat Pradhan
>> >>>
>> >>> On Sun, Feb 26, 2023 at 2:34 PM Swogat Pradhan <
>> swogatpradhan22 at gmail.com>
>> >>> wrote:
>> >>>
>> >>>> Hi,
>> >>>> Please find the nova conductor as well as nova api log.
>> >>>>
>> >>>> nova-conuctor:
>> >>>>
>> >>>> 2023-02-26 08:45:01.108 31 WARNING oslo_messaging._drivers.amqpdriver
>> >>>> [req-caefe26d-153a-4dfd-9ea6-bc5ca0d46679 - - - - -]
>> >>>> reply_349bcb075f8c49329435a0f884b33066 doesn't exist, drop reply to
>> >>>> 16152921c1eb45c2b1f562087140168b
>> >>>> 2023-02-26 08:45:02.144 26 WARNING oslo_messaging._drivers.amqpdriver
>> >>>> [req-7b43c4e5-0475-4598-92c0-fcacb51d9813 - - - - -]
>> >>>> reply_276049ec36a84486a8a406911d9802f4 doesn't exist, drop reply to
>> >>>> 83dbe5f567a940b698acfe986f6194fa
>> >>>> 2023-02-26 08:45:02.314 32 WARNING oslo_messaging._drivers.amqpdriver
>> >>>> [req-7b43c4e5-0475-4598-92c0-fcacb51d9813 - - - - -]
>> >>>> reply_276049ec36a84486a8a406911d9802f4 doesn't exist, drop reply to
>> >>>> f3bfd7f65bd542b18d84cea3033abb43:
>> >>>> oslo_messaging.exceptions.MessageUndeliverable
>> >>>> 2023-02-26 08:45:02.316 32 ERROR oslo_messaging._drivers.amqpdriver
>> >>>> [req-7b43c4e5-0475-4598-92c0-fcacb51d9813 - - - - -] The reply
>> >>>> f3bfd7f65bd542b18d84cea3033abb43 failed to send after 60 seconds due
>> to a
>> >>>> missing queue (reply_276049ec36a84486a8a406911d9802f4).
>> Abandoning...:
>> >>>> oslo_messaging.exceptions.MessageUndeliverable
>> >>>> 2023-02-26 08:48:01.282 35 WARNING oslo_messaging._drivers.amqpdriver
>> >>>> [req-caefe26d-153a-4dfd-9ea6-bc5ca0d46679 - - - - -]
>> >>>> reply_349bcb075f8c49329435a0f884b33066 doesn't exist, drop reply to
>> >>>> d4b9180f91a94f9a82c3c9c4b7595566:
>> >>>> oslo_messaging.exceptions.MessageUndeliverable
>> >>>> 2023-02-26 08:48:01.284 35 ERROR oslo_messaging._drivers.amqpdriver
>> >>>> [req-caefe26d-153a-4dfd-9ea6-bc5ca0d46679 - - - - -] The reply
>> >>>> d4b9180f91a94f9a82c3c9c4b7595566 failed to send after 60 seconds due
>> to a
>> >>>> missing queue (reply_349bcb075f8c49329435a0f884b33066).
>> Abandoning...:
>> >>>> oslo_messaging.exceptions.MessageUndeliverable
>> >>>> 2023-02-26 08:49:01.303 33 WARNING oslo_messaging._drivers.amqpdriver
>> >>>> [req-caefe26d-153a-4dfd-9ea6-bc5ca0d46679 - - - - -]
>> >>>> reply_349bcb075f8c49329435a0f884b33066 doesn't exist, drop reply to
>> >>>> 897911a234a445d8a0d8af02ece40f6f:
>> >>>> oslo_messaging.exceptions.MessageUndeliverable
>> >>>> 2023-02-26 08:49:01.304 33 ERROR oslo_messaging._drivers.amqpdriver
>> >>>> [req-caefe26d-153a-4dfd-9ea6-bc5ca0d46679 - - - - -] The reply
>> >>>> 897911a234a445d8a0d8af02ece40f6f failed to send after 60 seconds due
>> to a
>> >>>> missing queue (reply_349bcb075f8c49329435a0f884b33066).
>> Abandoning...:
>> >>>> oslo_messaging.exceptions.MessageUndeliverable
>> >>>> 2023-02-26 08:49:52.254 31 WARNING nova.cache_utils
>> >>>> [req-3a1547ea-326f-4dd0-9127-7f4a4bdf1e45
>> b240e3e89d99489284cd731e75f2a5db
>> >>>> 4160ce999a31485fa643aed0936dfef0 - default default] Cache enabled
>> with
>> >>>> backend dogpile.cache.null.
>> >>>> 2023-02-26 08:50:01.264 27 WARNING oslo_messaging._drivers.amqpdriver
>> >>>> [req-caefe26d-153a-4dfd-9ea6-bc5ca0d46679 - - - - -]
>> >>>> reply_349bcb075f8c49329435a0f884b33066 doesn't exist, drop reply to
>> >>>> 8f723ceb10c3472db9a9f324861df2bb:
>> >>>> oslo_messaging.exceptions.MessageUndeliverable
>> >>>> 2023-02-26 08:50:01.266 27 ERROR oslo_messaging._drivers.amqpdriver
>> >>>> [req-caefe26d-153a-4dfd-9ea6-bc5ca0d46679 - - - - -] The reply
>> >>>> 8f723ceb10c3472db9a9f324861df2bb failed to send after 60 seconds due
>> to a
>> >>>> missing queue (reply_349bcb075f8c49329435a0f884b33066).
>> Abandoning...:
>> >>>> oslo_messaging.exceptions.MessageUndeliverable
>> >>>>
>> >>>> With regards,
>> >>>> Swogat Pradhan
>> >>>>
>> >>>> On Sun, Feb 26, 2023 at 2:26 PM Swogat Pradhan <
>> >>>> swogatpradhan22 at gmail.com> wrote:
>> >>>>
>> >>>>> Hi,
>> >>>>> I currently have 3 compute nodes on edge site1 where i am trying to
>> >>>>> launch vm's.
>> >>>>> When the VM is in spawning state the node goes down (openstack
>> compute
>> >>>>> service list), the node comes backup when i restart the nova compute
>> >>>>> service but then the launch of the vm fails.
>> >>>>>
>> >>>>> nova-compute.log
>> >>>>>
>> >>>>> 2023-02-26 08:15:51.808 7 INFO nova.compute.manager
>> >>>>> [req-bc0f5f2e-53fc-4dae-b1da-82f1f972d617 - - - - -] Running
>> >>>>> instance usage
>> >>>>> audit for host dcn01-hci-0.bdxworld.com from 2023-02-26 07:00:00 to
>> >>>>> 2023-02-26 08:00:00. 0 instances.
>> >>>>> 2023-02-26 08:49:52.813 7 INFO nova.compute.claims
>> >>>>> [req-3a1547ea-326f-4dd0-9127-7f4a4bdf1e45
>> >>>>> b240e3e89d99489284cd731e75f2a5db
>> >>>>> 4160ce999a31485fa643aed0936dfef0 - default default] [instance:
>> >>>>> 0c62c1ef-9010-417d-a05f-4db77e901600] Claim successful on node
>> >>>>> dcn01-hci-0.bdxworld.com
>> >>>>> 2023-02-26 08:49:54.225 7 INFO nova.virt.libvirt.driver
>> >>>>> [req-3a1547ea-326f-4dd0-9127-7f4a4bdf1e45
>> >>>>> b240e3e89d99489284cd731e75f2a5db
>> >>>>> 4160ce999a31485fa643aed0936dfef0 - default default] [instance:
>> >>>>> 0c62c1ef-9010-417d-a05f-4db77e901600] Ignoring supplied device name:
>> >>>>> /dev/vda. Libvirt can't honour user-supplied dev names
>> >>>>> 2023-02-26 08:49:54.398 7 INFO nova.virt.block_device
>> >>>>> [req-3a1547ea-326f-4dd0-9127-7f4a4bdf1e45
>> >>>>> b240e3e89d99489284cd731e75f2a5db
>> >>>>> 4160ce999a31485fa643aed0936dfef0 - default default] [instance:
>> >>>>> 0c62c1ef-9010-417d-a05f-4db77e901600] Booting with volume
>> >>>>> c4bd7885-5973-4860-bbe6-7a2f726baeee at /dev/vda
>> >>>>> 2023-02-26 08:49:55.216 7 WARNING nova.cache_utils
>> >>>>> [req-3a1547ea-326f-4dd0-9127-7f4a4bdf1e45
>> >>>>> b240e3e89d99489284cd731e75f2a5db
>> >>>>> 4160ce999a31485fa643aed0936dfef0 - default default] Cache enabled
>> with
>> >>>>> backend dogpile.cache.null.
>> >>>>> 2023-02-26 08:49:55.283 7 INFO oslo.privsep.daemon
>> >>>>> [req-3a1547ea-326f-4dd0-9127-7f4a4bdf1e45
>> >>>>> b240e3e89d99489284cd731e75f2a5db
>> >>>>> 4160ce999a31485fa643aed0936dfef0 - default default] Running
>> >>>>> privsep helper:
>> >>>>> ['sudo', 'nova-rootwrap', '/etc/nova/rootwrap.conf',
>> 'privsep-helper',
>> >>>>> '--config-file', '/etc/nova/nova.conf', '--config-file',
>> >>>>> '/etc/nova/nova-compute.conf', '--privsep_context',
>> >>>>> 'os_brick.privileged.default', '--privsep_sock_path',
>> >>>>> '/tmp/tmpin40tah6/privsep.sock']
>> >>>>> 2023-02-26 08:49:55.791 7 INFO oslo.privsep.daemon
>> >>>>> [req-3a1547ea-326f-4dd0-9127-7f4a4bdf1e45
>> >>>>> b240e3e89d99489284cd731e75f2a5db
>> >>>>> 4160ce999a31485fa643aed0936dfef0 - default default] Spawned new
>> privsep
>> >>>>> daemon via rootwrap
>> >>>>> 2023-02-26 08:49:55.717 2647 INFO oslo.privsep.daemon [-] privsep
>> >>>>> daemon starting
>> >>>>> 2023-02-26 08:49:55.722 2647 INFO oslo.privsep.daemon [-] privsep
>> >>>>> process running with uid/gid: 0/0
>> >>>>> 2023-02-26 08:49:55.726 2647 INFO oslo.privsep.daemon [-] privsep
>> >>>>> process running with capabilities (eff/prm/inh):
>> >>>>> CAP_SYS_ADMIN/CAP_SYS_ADMIN/none
>> >>>>> 2023-02-26 08:49:55.726 2647 INFO oslo.privsep.daemon [-] privsep
>> >>>>> daemon running as pid 2647
>> >>>>> 2023-02-26 08:49:55.956 7 WARNING
>> os_brick.initiator.connectors.nvmeof
>> >>>>> [req-3a1547ea-326f-4dd0-9127-7f4a4bdf1e45
>> >>>>> b240e3e89d99489284cd731e75f2a5db
>> >>>>> 4160ce999a31485fa643aed0936dfef0 - default default] Process
>> >>>>> execution error
>> >>>>> in _get_host_uuid: Unexpected error while running command.
>> >>>>> Command: blkid overlay -s UUID -o value
>> >>>>> Exit code: 2
>> >>>>> Stdout: ''
>> >>>>> Stderr: '': oslo_concurrency.processutils.ProcessExecutionError:
>> >>>>> Unexpected error while running command.
>> >>>>> 2023-02-26 08:49:58.247 7 INFO nova.virt.libvirt.driver
>> >>>>> [req-3a1547ea-326f-4dd0-9127-7f4a4bdf1e45
>> >>>>> b240e3e89d99489284cd731e75f2a5db
>> >>>>> 4160ce999a31485fa643aed0936dfef0 - default default] [instance:
>> >>>>> 0c62c1ef-9010-417d-a05f-4db77e901600] Creating image
>> >>>>>
>> >>>>> Is there a way to solve this issue?
>> >>>>>
>> >>>>>
>> >>>>> With regards,
>> >>>>>
>> >>>>> Swogat Pradhan
>> >>>>>
>> >>>>
>>
>>
>>
>>
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