DCN compute service goes down when a instance is scheduled to launch | wallaby | tripleo

Swogat Pradhan swogatpradhan22 at gmail.com
Wed Mar 22 20:59:18 UTC 2023


I still have the same issue, I'm not sure what's left to try.
All the pods are now in a healthy state, I am getting log entries 3 mins
after I hit the create volume button in cinder-volume when I try to create
a volume with an image.
And the volumes are just stuck in creating state for more than 20 mins now.

Cinder logs:
2023-03-22 20:32:44.010 108 INFO cinder.rpc
[req-0d2093a0-efbd-45a5-bd7d-cce25ddc200e b240e3e89d99489284cd731e75f2a5db
4160ce999a31485fa643aed0936dfef0 - - -] Automatically selected
cinder-volume RPC version 3.17 as minimum service version.
2023-03-22 20:34:59.166 108 INFO cinder.volume.flows.manager.create_volume
[req-0d2093a0-efbd-45a5-bd7d-cce25ddc200e b240e3e89d99489284cd731e75f2a5db
4160ce999a31485fa643aed0936dfef0 - - -] Volume
5743a879-090d-46db-bc7c-1c0b0669a112: being created as image with
specification: {'status': 'creating', 'volume_name':
'volume-5743a879-090d-46db-bc7c-1c0b0669a112', 'volume_size': 2,
'image_id': 'acfd0a14-69e0-44d6-a6a1-aa9dc83e9d5b', 'image_location':
('rbd://a5ae877c-bcba-53fe-8336-450e63014757/images/acfd0a14-69e0-44d6-a6a1-aa9dc83e9d5b/snap',
[{'url':
'rbd://a5ae877c-bcba-53fe-8336-450e63014757/images/acfd0a14-69e0-44d6-a6a1-aa9dc83e9d5b/snap',
'metadata': {'store': 'ceph'}}, {'url':
'rbd://a8d5f1f5-48e7-5ede-89ab-8aca59b6397b/images/acfd0a14-69e0-44d6-a6a1-aa9dc83e9d5b/snap',
'metadata': {'store': 'dcn02'}}]), 'image_meta': {'name': 'cirros',
'disk_format': 'qcow2', 'container_format': 'bare', 'visibility': 'public',
'size': 16338944, 'virtual_size': 117440512, 'status': 'active',
'checksum': '1d3062cd89af34e419f7100277f38b2b', 'protected': False,
'min_ram': 0, 'min_disk': 0, 'owner': '4160ce999a31485fa643aed0936dfef0',
'os_hidden': False, 'os_hash_algo': 'sha512', 'os_hash_value':
'553d220ed58cfee7dafe003c446a9f197ab5edf8ffc09396c74187cf83873c877e7ae041cb80f3b91489acf687183adcd689b53b38e3ddd22e627e7f98a09c46',
'id': 'acfd0a14-69e0-44d6-a6a1-aa9dc83e9d5b', 'created_at':
datetime.datetime(2023, 3, 22, 18, 50, 5, tzinfo=datetime.timezone.utc),
'updated_at': datetime.datetime(2023, 3, 22, 20, 3, 54,
tzinfo=datetime.timezone.utc), 'locations': [{'url':
'rbd://a5ae877c-bcba-53fe-8336-450e63014757/images/acfd0a14-69e0-44d6-a6a1-aa9dc83e9d5b/snap',
'metadata': {'store': 'ceph'}}, {'url':
'rbd://a8d5f1f5-48e7-5ede-89ab-8aca59b6397b/images/acfd0a14-69e0-44d6-a6a1-aa9dc83e9d5b/snap',
'metadata': {'store': 'dcn02'}}], 'direct_url':
'rbd://a5ae877c-bcba-53fe-8336-450e63014757/images/acfd0a14-69e0-44d6-a6a1-aa9dc83e9d5b/snap',
'tags': [], 'file': '/v2/images/acfd0a14-69e0-44d6-a6a1-aa9dc83e9d5b/file',
'stores': 'ceph,dcn02', 'properties': {'os_glance_failed_import': '',
'os_glance_importing_to_stores': '', 'owner_specified.openstack.md5': '',
'owner_specified.openstack.object': 'images/cirros',
'owner_specified.openstack.sha256': ''}}, 'image_service':
<cinder.image.glance.GlanceImageService object at 0x7f8147973438>}

With regards,
Swogat Pradhan

On Wed, Mar 22, 2023 at 9:19 PM Alan Bishop <abishop at redhat.com> wrote:

>
>
> On Wed, Mar 22, 2023 at 8:38 AM Swogat Pradhan <swogatpradhan22 at gmail.com>
> wrote:
>
>> Hi Adam,
>> The systems are in same LAN, in this case it seemed like the image was
>> getting pulled from the central site which was caused due to an
>> misconfiguration in ceph.conf file in /var/lib/tripleo-config/ceph/
>> directory, which seems to have been resolved after the changes i made to
>> fix it.
>>
>> Right now the glance api podman is running in unhealthy state and the
>> podman logs don't show any error whatsoever and when issued the command
>> netstat -nultp i do not see any entry for glance port i.e. 9292 in the dcn
>> site, which is why cinder is throwing an error stating:
>>
>> 2023-03-22 13:32:29.786 108 ERROR oslo_messaging.rpc.server
>> cinder.exception.GlanceConnectionFailed: Connection to glance failed: Error
>> finding address for
>> http://172.25.228.253:9292/v2/images/736d8779-07cd-4510-bab2-adcb653cc538:
>> Unable to establish connection to
>> http://172.25.228.253:9292/v2/images/736d8779-07cd-4510-bab2-adcb653cc538:
>> HTTPConnectionPool(host='172.25.228.253', port=9292): Max retries exceeded
>> with url: /v2/images/736d8779-07cd-4510-bab2-adcb653cc538 (Caused by
>> NewConnectionError('<urllib3.connection.HTTPConnection object at
>> 0x7f7682d2cd30>: Failed to establish a new connection: [Errno 111]
>> ECONNREFUSED',))
>>
>> Now i need to find out why the port is not listed as the glance service
>> is running, which i am not sure how to find out.
>>
>
> One other thing to investigate is whether your deployment includes this
> patch [1]. If it does, then bear in mind
> the glance-api service running at the edge site will be an "internal" (non
> public facing) instance that uses port 9293
> instead of 9292. You should familiarize yourself with the release note [2].
>
> [1]
> https://opendev.org/openstack/tripleo-heat-templates/commit/3605d45e417a77a1d0f153fbeffcbb283ec85fe6
> [2]
> https://opendev.org/openstack/tripleo-heat-templates/src/branch/stable/wallaby/releasenotes/notes/glance-internal-service-86274f56712ffaac.yaml
>
> Alan
>
>
>> With regards,
>> Swogat Pradhan
>>
>> On Wed, Mar 22, 2023 at 8:11 PM Alan Bishop <abishop at redhat.com> wrote:
>>
>>>
>>>
>>> On Wed, Mar 22, 2023 at 6:37 AM Swogat Pradhan <
>>> swogatpradhan22 at gmail.com> wrote:
>>>
>>>> Update:
>>>> Here is the log when creating a volume using cirros image:
>>>>
>>>> 2023-03-22 11:04:38.449 109 INFO
>>>> cinder.volume.flows.manager.create_volume
>>>> [req-646b9ac8-a5a7-45ac-a96d-8dd6bb45da17 b240e3e89d99489284cd731e75f2a5db
>>>> 4160ce999a31485fa643aed0936dfef0 - - -] Volume
>>>> bf341343-6609-4b8c-b9e0-93e2a89c8c8f: being created as image with
>>>> specification: {'status': 'creating', 'volume_name':
>>>> 'volume-bf341343-6609-4b8c-b9e0-93e2a89c8c8f', 'volume_size': 4,
>>>> 'image_id': '736d8779-07cd-4510-bab2-adcb653cc538', 'image_location':
>>>> ('rbd://a5ae877c-bcba-53fe-8336-450e63014757/images/736d8779-07cd-4510-bab2-adcb653cc538/snap',
>>>> [{'url':
>>>> 'rbd://a5ae877c-bcba-53fe-8336-450e63014757/images/736d8779-07cd-4510-bab2-adcb653cc538/snap',
>>>> 'metadata': {'store': 'ceph'}}, {'url':
>>>> 'rbd://a8d5f1f5-48e7-5ede-89ab-8aca59b6397b/images/736d8779-07cd-4510-bab2-adcb653cc538/snap',
>>>> 'metadata': {'store': 'dcn02'}}]), 'image_meta': {'name': 'cirros',
>>>> 'disk_format': 'qcow2', 'container_format': 'bare', 'visibility': 'public',
>>>> 'size': 16338944, 'virtual_size': 117440512, 'status': 'active',
>>>> 'checksum': '1d3062cd89af34e419f7100277f38b2b', 'protected': False,
>>>> 'min_ram': 0, 'min_disk': 0, 'owner': '4160ce999a31485fa643aed0936dfef0',
>>>> 'os_hidden': False, 'os_hash_algo': 'sha512', 'os_hash_value':
>>>> '553d220ed58cfee7dafe003c446a9f197ab5edf8ffc09396c74187cf83873c877e7ae041cb80f3b91489acf687183adcd689b53b38e3ddd22e627e7f98a09c46',
>>>> 'id': '736d8779-07cd-4510-bab2-adcb653cc538', 'created_at':
>>>> datetime.datetime(2023, 3, 22, 10, 44, 12, tzinfo=datetime.timezone.utc),
>>>> 'updated_at': datetime.datetime(2023, 3, 22, 10, 54, 1,
>>>> tzinfo=datetime.timezone.utc), 'locations': [{'url':
>>>> 'rbd://a5ae877c-bcba-53fe-8336-450e63014757/images/736d8779-07cd-4510-bab2-adcb653cc538/snap',
>>>> 'metadata': {'store': 'ceph'}}, {'url':
>>>> 'rbd://a8d5f1f5-48e7-5ede-89ab-8aca59b6397b/images/736d8779-07cd-4510-bab2-adcb653cc538/snap',
>>>> 'metadata': {'store': 'dcn02'}}], 'direct_url':
>>>> 'rbd://a5ae877c-bcba-53fe-8336-450e63014757/images/736d8779-07cd-4510-bab2-adcb653cc538/snap',
>>>> 'tags': [], 'file': '/v2/images/736d8779-07cd-4510-bab2-adcb653cc538/file',
>>>> 'stores': 'ceph,dcn02', 'properties': {'os_glance_failed_import': '',
>>>> 'os_glance_importing_to_stores': '', 'owner_specified.openstack.md5': '',
>>>> 'owner_specified.openstack.object': 'images/cirros',
>>>> 'owner_specified.openstack.sha256': ''}}, 'image_service':
>>>> <cinder.image.glance.GlanceImageService object at 0x7f449ded1198>}
>>>> 2023-03-22 11:06:16.570 109 INFO cinder.image.image_utils
>>>> [req-646b9ac8-a5a7-45ac-a96d-8dd6bb45da17 b240e3e89d99489284cd731e75f2a5db
>>>> 4160ce999a31485fa643aed0936dfef0 - - -] Image download 15.58 MB at 0.16 MB/s
>>>>
>>>
>>> As Adam Savage would say, well there's your problem ^^ (Image download
>>> 15.58 MB at 0.16 MB/s). Downloading the image takes too long, and 0.16 MB/s
>>> suggests you have a network issue.
>>>
>>> John Fulton previously stated your cinder-volume service at the edge
>>> site is not using the local ceph image store. Assuming you are deploying
>>> GlanceApiEdge service [1], then the cinder-volume service should be
>>> configured to use the local glance service [2]. You should check cinder's
>>> glance_api_servers to confirm it's the edge site's glance service.
>>>
>>> [1]
>>> https://github.com/openstack/tripleo-heat-templates/blob/stable/wallaby/environments/dcn.yaml#L29
>>> [2]
>>> https://github.com/openstack/tripleo-heat-templates/blob/stable/wallaby/deployment/glance/glance-api-edge-container-puppet.yaml#L80
>>>
>>> Alan
>>>
>>>
>>>> 2023-03-22 11:07:54.023 109 WARNING py.warnings
>>>> [req-646b9ac8-a5a7-45ac-a96d-8dd6bb45da17 b240e3e89d99489284cd731e75f2a5db
>>>> 4160ce999a31485fa643aed0936dfef0 - - -]
>>>> /usr/lib/python3.6/site-packages/oslo_utils/imageutils.py:75:
>>>> FutureWarning: The human format is deprecated and the format parameter will
>>>> be removed. Use explicitly json instead in version 'xena'
>>>>   category=FutureWarning)
>>>>
>>>> 2023-03-22 11:11:12.161 109 WARNING py.warnings
>>>> [req-646b9ac8-a5a7-45ac-a96d-8dd6bb45da17 b240e3e89d99489284cd731e75f2a5db
>>>> 4160ce999a31485fa643aed0936dfef0 - - -]
>>>> /usr/lib/python3.6/site-packages/oslo_utils/imageutils.py:75:
>>>> FutureWarning: The human format is deprecated and the format parameter will
>>>> be removed. Use explicitly json instead in version 'xena'
>>>>   category=FutureWarning)
>>>>
>>>> 2023-03-22 11:11:12.163 109 INFO cinder.image.image_utils
>>>> [req-646b9ac8-a5a7-45ac-a96d-8dd6bb45da17 b240e3e89d99489284cd731e75f2a5db
>>>> 4160ce999a31485fa643aed0936dfef0 - - -] Converted 112.00 MB image at 112.00
>>>> MB/s
>>>> 2023-03-22 11:11:14.998 109 INFO
>>>> cinder.volume.flows.manager.create_volume
>>>> [req-646b9ac8-a5a7-45ac-a96d-8dd6bb45da17 b240e3e89d99489284cd731e75f2a5db
>>>> 4160ce999a31485fa643aed0936dfef0 - - -] Volume
>>>> volume-bf341343-6609-4b8c-b9e0-93e2a89c8c8f
>>>> (bf341343-6609-4b8c-b9e0-93e2a89c8c8f): created successfully
>>>> 2023-03-22 11:11:15.195 109 INFO cinder.volume.manager
>>>> [req-646b9ac8-a5a7-45ac-a96d-8dd6bb45da17 b240e3e89d99489284cd731e75f2a5db
>>>> 4160ce999a31485fa643aed0936dfef0 - - -] Created volume successfully.
>>>>
>>>> The image is present in dcn02 store but still it downloaded the image
>>>> in 0.16 MB/s and then created the volume.
>>>>
>>>> With regards,
>>>> Swogat Pradhan
>>>>
>>>> On Tue, Mar 21, 2023 at 6:10 PM Swogat Pradhan <
>>>> swogatpradhan22 at gmail.com> wrote:
>>>>
>>>>> Hi Jhon,
>>>>> This seems to be an issue.
>>>>> When i deployed the dcn ceph in both dcn01 and dcn02 the --cluster
>>>>> parameter was specified to the respective cluster names but the config
>>>>> files were created in the name of ceph.conf and keyring was
>>>>> ceph.client.openstack.keyring.
>>>>>
>>>>> Which created issues in glance as well as the naming convention of the
>>>>> files didn't match the cluster names, so i had to manually rename the
>>>>> central ceph conf file as such:
>>>>>
>>>>> [root at dcn02-compute-0 ~]# cd /var/lib/tripleo-config/ceph/
>>>>> [root at dcn02-compute-0 ceph]# ll
>>>>> total 16
>>>>> -rw-------. 1 root root 257 Mar 13 13:56
>>>>> ceph_central.client.openstack.keyring
>>>>> -rw-r--r--. 1 root root 428 Mar 13 13:56 ceph_central.conf
>>>>> -rw-------. 1 root root 205 Mar 15 18:45 ceph.client.openstack.keyring
>>>>> -rw-r--r--. 1 root root 362 Mar 15 18:45 ceph.conf
>>>>> [root at dcn02-compute-0 ceph]#
>>>>>
>>>>> ceph.conf and ceph.client.openstack.keyring contain the fsid of the
>>>>> respective clusters in both dcn01 and dcn02.
>>>>> In the above cli output, the ceph.conf and ceph.client... are the
>>>>> files used to access dcn02 ceph cluster and ceph_central* files are used in
>>>>> for accessing central ceph cluster.
>>>>>
>>>>> glance multistore config:
>>>>> [dcn02]
>>>>> rbd_store_ceph_conf=/etc/ceph/ceph.conf
>>>>> rbd_store_user=openstack
>>>>> rbd_store_pool=images
>>>>> rbd_thin_provisioning=False
>>>>> store_description=dcn02 rbd glance store
>>>>>
>>>>> [ceph_central]
>>>>> rbd_store_ceph_conf=/etc/ceph/ceph_central.conf
>>>>> rbd_store_user=openstack
>>>>> rbd_store_pool=images
>>>>> rbd_thin_provisioning=False
>>>>> store_description=Default glance store backend.
>>>>>
>>>>>
>>>>> With regards,
>>>>> Swogat Pradhan
>>>>>
>>>>> On Tue, Mar 21, 2023 at 5:52 PM John Fulton <johfulto at redhat.com>
>>>>> wrote:
>>>>>
>>>>>> On Tue, Mar 21, 2023 at 8:03 AM Swogat Pradhan
>>>>>> <swogatpradhan22 at gmail.com> wrote:
>>>>>> >
>>>>>> > Hi,
>>>>>> > Seems like cinder is not using the local ceph.
>>>>>>
>>>>>> That explains the issue. It's a misconfiguration.
>>>>>>
>>>>>> I hope this is not a production system since the mailing list now has
>>>>>> the cinder.conf which contains passwords.
>>>>>>
>>>>>> The section that looks like this:
>>>>>>
>>>>>> [tripleo_ceph]
>>>>>> volume_backend_name=tripleo_ceph
>>>>>> volume_driver=cinder.volume.drivers.rbd.RBDDriver
>>>>>> rbd_ceph_conf=/etc/ceph/ceph.conf
>>>>>> rbd_user=openstack
>>>>>> rbd_pool=volumes
>>>>>> rbd_flatten_volume_from_snapshot=False
>>>>>> rbd_secret_uuid=<redacted>
>>>>>> report_discard_supported=True
>>>>>>
>>>>>> Should be updated to refer to the local DCN ceph cluster and not the
>>>>>> central one. Use the ceph conf file for that cluster and ensure the
>>>>>> rbd_secret_uuid corresponds to that one.
>>>>>>
>>>>>> TripleO’s convention is to set the rbd_secret_uuid to the FSID of the
>>>>>> Ceph cluster. The FSID should be in the ceph.conf file. The
>>>>>> tripleo_nova_libvirt role will use virsh secret-* commands so that
>>>>>> libvirt can retrieve the cephx secret using the FSID as a key. This
>>>>>> can be confirmed with `podman exec nova_virtsecretd virsh
>>>>>> secret-get-value $FSID`.
>>>>>>
>>>>>> The documentation describes how to configure the central and DCN sites
>>>>>> correctly but an error seems to have occurred while you were following
>>>>>> it.
>>>>>>
>>>>>>
>>>>>> https://docs.openstack.org/project-deploy-guide/tripleo-docs/latest/features/distributed_multibackend_storage.html
>>>>>>
>>>>>>   John
>>>>>>
>>>>>> >
>>>>>> > Ceph Output:
>>>>>> > [ceph: root at dcn02-ceph-all-0 /]# rbd -p images ls -l
>>>>>> > NAME                                       SIZE     PARENT  FMT
>>>>>> PROT  LOCK
>>>>>> > 2abfafaa-eff4-4c2e-a538-dc2e1249ab65         8 MiB            2
>>>>>>     excl
>>>>>> > 55f40c8a-8f79-48c5-a52a-9b679b762f19        16 MiB            2
>>>>>> > 55f40c8a-8f79-48c5-a52a-9b679b762f19 at snap   16 MiB            2
>>>>>> yes
>>>>>> > 59f6a9cd-721c-45b5-a15f-fd021b08160d       321 MiB            2
>>>>>> > 59f6a9cd-721c-45b5-a15f-fd021b08160d at snap  321 MiB            2
>>>>>> yes
>>>>>> > 5f5ddd77-35f3-45e8-9dd3-8c1cbb1f39f0       386 MiB            2
>>>>>> > 5f5ddd77-35f3-45e8-9dd3-8c1cbb1f39f0 at snap  386 MiB            2
>>>>>> yes
>>>>>> > 9b27248e-a8cf-4f00-a039-d3e3066cd26a        15 GiB            2
>>>>>> > 9b27248e-a8cf-4f00-a039-d3e3066cd26a at snap   15 GiB            2
>>>>>> yes
>>>>>> > b7356adc-bb47-4c05-968b-6d3c9ca0079b        15 GiB            2
>>>>>> > b7356adc-bb47-4c05-968b-6d3c9ca0079b at snap   15 GiB            2
>>>>>> yes
>>>>>> > e77e78ad-d369-4a1d-b758-8113621269a3        15 GiB            2
>>>>>> > e77e78ad-d369-4a1d-b758-8113621269a3 at snap   15 GiB            2
>>>>>> yes
>>>>>> >
>>>>>> > [ceph: root at dcn02-ceph-all-0 /]# rbd -p volumes ls -l
>>>>>> > NAME                                         SIZE     PARENT  FMT
>>>>>> PROT  LOCK
>>>>>> > volume-c644086f-d3cf-406d-b0f1-7691bde5981d  100 GiB            2
>>>>>> > volume-f0969935-a742-4744-9375-80bf323e4d63   10 GiB            2
>>>>>> > [ceph: root at dcn02-ceph-all-0 /]#
>>>>>> >
>>>>>> > Attached the cinder config.
>>>>>> > Please let me know how I can solve this issue.
>>>>>> >
>>>>>> > With regards,
>>>>>> > Swogat Pradhan
>>>>>> >
>>>>>> > On Tue, Mar 21, 2023 at 3:53 PM John Fulton <johfulto at redhat.com>
>>>>>> wrote:
>>>>>> >>
>>>>>> >> in my last message under the line "On a DCN site if you run a
>>>>>> command like this:" I suggested some steps you could try to confirm the
>>>>>> image is a COW from the local glance as well as how to look at your cinder
>>>>>> config.
>>>>>> >>
>>>>>> >> On Tue, Mar 21, 2023, 12:06 AM Swogat Pradhan <
>>>>>> swogatpradhan22 at gmail.com> wrote:
>>>>>> >>>
>>>>>> >>> Update:
>>>>>> >>> I uploaded an image directly to the dcn02 store, and it takes
>>>>>> around 10,15 minutes to create a volume with image in dcn02.
>>>>>> >>> The image size is 389 MB.
>>>>>> >>>
>>>>>> >>> On Mon, Mar 20, 2023 at 10:26 PM Swogat Pradhan <
>>>>>> swogatpradhan22 at gmail.com> wrote:
>>>>>> >>>>
>>>>>> >>>> Hi Jhon,
>>>>>> >>>> I checked in the ceph od dcn02, I can see the images created
>>>>>> after importing from the central site.
>>>>>> >>>> But launching an instance normally fails as it takes a long time
>>>>>> for the volume to get created.
>>>>>> >>>>
>>>>>> >>>> When launching an instance from volume the instance is getting
>>>>>> created properly without any errors.
>>>>>> >>>>
>>>>>> >>>> I tried to cache images in nova using
>>>>>> https://docs.openstack.org/project-deploy-guide/tripleo-docs/latest/post_deployment/pre_cache_images.html
>>>>>> but getting checksum failed error.
>>>>>> >>>>
>>>>>> >>>> With regards,
>>>>>> >>>> Swogat Pradhan
>>>>>> >>>>
>>>>>> >>>> On Thu, Mar 16, 2023 at 5:24 PM John Fulton <johfulto at redhat.com>
>>>>>> wrote:
>>>>>> >>>>>
>>>>>> >>>>> On Wed, Mar 15, 2023 at 8:05 PM Swogat Pradhan
>>>>>> >>>>> <swogatpradhan22 at gmail.com> wrote:
>>>>>> >>>>> >
>>>>>> >>>>> > Update: After restarting the nova services on the controller
>>>>>> and running the deploy script on the edge site, I was able to launch the VM
>>>>>> from volume.
>>>>>> >>>>> >
>>>>>> >>>>> > Right now the instance creation is failing as the block
>>>>>> device creation is stuck in creating state, it is taking more than 10 mins
>>>>>> for the volume to be created, whereas the image has already been imported
>>>>>> to the edge glance.
>>>>>> >>>>>
>>>>>> >>>>> Try following this document and making the same observations in
>>>>>> your
>>>>>> >>>>> environment for AZs and their local ceph cluster.
>>>>>> >>>>>
>>>>>> >>>>>
>>>>>> https://docs.openstack.org/project-deploy-guide/tripleo-docs/latest/features/distributed_multibackend_storage.html#confirm-images-may-be-copied-between-sites
>>>>>> >>>>>
>>>>>> >>>>> On a DCN site if you run a command like this:
>>>>>> >>>>>
>>>>>> >>>>> $ sudo cephadm shell --config /etc/ceph/dcn0.conf --keyring
>>>>>> >>>>> /etc/ceph/dcn0.client.admin.keyring
>>>>>> >>>>> $ rbd --cluster dcn0 -p volumes ls -l
>>>>>> >>>>> NAME                                      SIZE  PARENT
>>>>>> >>>>>                           FMT PROT LOCK
>>>>>> >>>>> volume-28c6fc32-047b-4306-ad2d-de2be02716b7 8 GiB
>>>>>> >>>>> images/8083c7e7-32d8-4f7a-b1da-0ed7884f1076 at snap   2      excl
>>>>>> >>>>> $
>>>>>> >>>>>
>>>>>> >>>>> Then, you should see the parent of the volume is the image
>>>>>> which is on
>>>>>> >>>>> the same local ceph cluster.
>>>>>> >>>>>
>>>>>> >>>>> I wonder if something is misconfigured and thus you're
>>>>>> encountering
>>>>>> >>>>> the streaming behavior described here:
>>>>>> >>>>>
>>>>>> >>>>> Ideally all images should reside in the central Glance and be
>>>>>> copied
>>>>>> >>>>> to DCN sites before instances of those images are booted on DCN
>>>>>> sites.
>>>>>> >>>>> If an image is not copied to a DCN site before it is booted,
>>>>>> then the
>>>>>> >>>>> image will be streamed to the DCN site and then the image will
>>>>>> boot as
>>>>>> >>>>> an instance. This happens because Glance at the DCN site has
>>>>>> access to
>>>>>> >>>>> the images store at the Central ceph cluster. Though the
>>>>>> booting of
>>>>>> >>>>> the image will take time because it has not been copied in
>>>>>> advance,
>>>>>> >>>>> this is still preferable to failing to boot the image.
>>>>>> >>>>>
>>>>>> >>>>> You can also exec into the cinder container at the DCN site and
>>>>>> >>>>> confirm it's using it's local ceph cluster.
>>>>>> >>>>>
>>>>>> >>>>>   John
>>>>>> >>>>>
>>>>>> >>>>> >
>>>>>> >>>>> > I will try and create a new fresh image and test again then
>>>>>> update.
>>>>>> >>>>> >
>>>>>> >>>>> > With regards,
>>>>>> >>>>> > Swogat Pradhan
>>>>>> >>>>> >
>>>>>> >>>>> > On Wed, Mar 15, 2023 at 11:13 PM Swogat Pradhan <
>>>>>> swogatpradhan22 at gmail.com> wrote:
>>>>>> >>>>> >>
>>>>>> >>>>> >> Update:
>>>>>> >>>>> >> In the hypervisor list the compute node state is showing
>>>>>> down.
>>>>>> >>>>> >>
>>>>>> >>>>> >>
>>>>>> >>>>> >> On Wed, Mar 15, 2023 at 11:11 PM Swogat Pradhan <
>>>>>> swogatpradhan22 at gmail.com> wrote:
>>>>>> >>>>> >>>
>>>>>> >>>>> >>> Hi Brendan,
>>>>>> >>>>> >>> Now i have deployed another site where i have used 2 linux
>>>>>> bonds network template for both 3 compute nodes and 3 ceph nodes.
>>>>>> >>>>> >>> The bonding options is set to mode=802.3ad (lacp=active).
>>>>>> >>>>> >>> I used a cirros image to launch instance but the instance
>>>>>> timed out so i waited for the volume to be created.
>>>>>> >>>>> >>> Once the volume was created i tried launching the instance
>>>>>> from the volume and still the instance is stuck in spawning state.
>>>>>> >>>>> >>>
>>>>>> >>>>> >>> Here is the nova-compute log:
>>>>>> >>>>> >>>
>>>>>> >>>>> >>> 2023-03-15 17:35:47.739 185437 INFO oslo.privsep.daemon [-]
>>>>>> privsep daemon starting
>>>>>> >>>>> >>> 2023-03-15 17:35:47.744 185437 INFO oslo.privsep.daemon [-]
>>>>>> privsep process running with uid/gid: 0/0
>>>>>> >>>>> >>> 2023-03-15 17:35:47.749 185437 INFO oslo.privsep.daemon [-]
>>>>>> privsep process running with capabilities (eff/prm/inh):
>>>>>> CAP_SYS_ADMIN/CAP_SYS_ADMIN/none
>>>>>> >>>>> >>> 2023-03-15 17:35:47.749 185437 INFO oslo.privsep.daemon [-]
>>>>>> privsep daemon running as pid 185437
>>>>>> >>>>> >>> 2023-03-15 17:35:47.974 8 WARNING
>>>>>> os_brick.initiator.connectors.nvmeof
>>>>>> [req-dbb11a9b-317e-4957-b141-f9e0bdf6a266 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.
>>>>>> >>>>> >>> 2023-03-15 17:35:51.616 8 INFO nova.virt.libvirt.driver
>>>>>> [req-dbb11a9b-317e-4957-b141-f9e0bdf6a266 b240e3e89d99489284cd731e75f2a5db
>>>>>> 4160ce999a31485fa643aed0936dfef0 - default default] [instance:
>>>>>> 450b749c-a10a-4308-80a9-3b8020fee758] Creating image
>>>>>> >>>>> >>>
>>>>>> >>>>> >>> It is stuck in creating image, do i need to run the
>>>>>> template mentioned here ?:
>>>>>> https://docs.openstack.org/project-deploy-guide/tripleo-docs/latest/post_deployment/pre_cache_images.html
>>>>>> >>>>> >>>
>>>>>> >>>>> >>> The volume is already created and i do not understand why
>>>>>> the instance is stuck in spawning state.
>>>>>> >>>>> >>>
>>>>>> >>>>> >>> With regards,
>>>>>> >>>>> >>> Swogat Pradhan
>>>>>> >>>>> >>>
>>>>>> >>>>> >>>
>>>>>> >>>>> >>> On Sun, Mar 5, 2023 at 4:02 PM Brendan Shephard <
>>>>>> bshephar at redhat.com> wrote:
>>>>>> >>>>> >>>>
>>>>>> >>>>> >>>> Does your environment use different network interfaces for
>>>>>> each of the networks? Or does it have a bond with everything on it?
>>>>>> >>>>> >>>>
>>>>>> >>>>> >>>> One issue I have seen before is that when launching
>>>>>> instances, there is a lot of network traffic between nodes as the
>>>>>> hypervisor needs to download the image from Glance. Along with various
>>>>>> other services sending normal network traffic, it can be enough to cause
>>>>>> issues if everything is running over a single 1Gbe interface.
>>>>>> >>>>> >>>>
>>>>>> >>>>> >>>> I have seen the same situation in fact when using a single
>>>>>> active/backup bond on 1Gbe nics. It’s worth checking the network traffic
>>>>>> while you try to spawn the instance to see if you’re dropping packets. In
>>>>>> the situation I described, there were dropped packets which resulted in a
>>>>>> loss of communication between nova_compute and RMQ, so the node appeared
>>>>>> offline. You should also confirm that nova_compute is being disconnected in
>>>>>> the nova_compute logs if you tail them on the Hypervisor while spawning the
>>>>>> instance.
>>>>>> >>>>> >>>>
>>>>>> >>>>> >>>> In my case, changing from active/backup to LACP helped.
>>>>>> So, based on that experience, from my perspective, is certainly sounds like
>>>>>> some kind of network issue.
>>>>>> >>>>> >>>>
>>>>>> >>>>> >>>> Regards,
>>>>>> >>>>> >>>>
>>>>>> >>>>> >>>> Brendan Shephard
>>>>>> >>>>> >>>> Senior Software Engineer
>>>>>> >>>>> >>>> Red Hat Australia
>>>>>> >>>>> >>>>
>>>>>> >>>>> >>>>
>>>>>> >>>>> >>>>
>>>>>> >>>>> >>>> On 5 Mar 2023, at 6:47 am, Eugen Block <eblock at nde.ag>
>>>>>> wrote:
>>>>>> >>>>> >>>>
>>>>>> >>>>> >>>> Hi,
>>>>>> >>>>> >>>>
>>>>>> >>>>> >>>> I tried to help someone with a similar issue some time ago
>>>>>> in this thread:
>>>>>> >>>>> >>>>
>>>>>> https://serverfault.com/questions/1116771/openstack-oslo-messaging-exception-in-nova-conductor
>>>>>> >>>>> >>>>
>>>>>> >>>>> >>>> But apparently a neutron reinstallation fixed it for that
>>>>>> user, not sure if that could apply here. But is it possible that your nova
>>>>>> and neutron versions are different between central and edge site? Have you
>>>>>> restarted nova and neutron services on the compute nodes after
>>>>>> installation? Have you debug logs of nova-conductor and maybe nova-compute?
>>>>>> Maybe they can help narrow down the issue.
>>>>>> >>>>> >>>> If there isn't any additional information in the debug
>>>>>> logs I probably would start "tearing down" rabbitmq. I didn't have to do
>>>>>> that in a production system yet so be careful. I can think of two routes:
>>>>>> >>>>> >>>>
>>>>>> >>>>> >>>> - Either remove queues, exchanges etc. while rabbit is
>>>>>> running, this will most likely impact client IO depending on your load.
>>>>>> Check out the rabbitmqctl commands.
>>>>>> >>>>> >>>> - Or stop the rabbitmq cluster, remove the mnesia tables
>>>>>> from all nodes and restart rabbitmq so the exchanges, queues etc. rebuild.
>>>>>> >>>>> >>>>
>>>>>> >>>>> >>>> I can imagine that the failed reply "survives" while being
>>>>>> replicated across the rabbit nodes. But I don't really know the rabbit
>>>>>> internals too well, so maybe someone else can chime in here and give a
>>>>>> better advice.
>>>>>> >>>>> >>>>
>>>>>> >>>>> >>>> Regards,
>>>>>> >>>>> >>>> Eugen
>>>>>> >>>>> >>>>
>>>>>> >>>>> >>>> Zitat von Swogat Pradhan <swogatpradhan22 at gmail.com>:
>>>>>> >>>>> >>>>
>>>>>> >>>>> >>>> Hi,
>>>>>> >>>>> >>>> Can someone please help me out on this issue?
>>>>>> >>>>> >>>>
>>>>>> >>>>> >>>> With regards,
>>>>>> >>>>> >>>> Swogat Pradhan
>>>>>> >>>>> >>>>
>>>>>> >>>>> >>>> On Thu, Mar 2, 2023 at 1:24 PM Swogat Pradhan <
>>>>>> swogatpradhan22 at gmail.com>
>>>>>> >>>>> >>>> wrote:
>>>>>> >>>>> >>>>
>>>>>> >>>>> >>>> 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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