[Starlingx-discuss] Error creating VMs

open infra openinfradn at gmail.com
Fri Jun 18 05:14:35 UTC 2021


Thanks Austin.


Seems the issue is connectivity to rabbitmq though nothing altered manually.


2021-06-18T04:37:58.675414124Z stdout F 2021-06-18 04:37:58.672 1 INFO
nova.scheduler.manager [req-25ec038c-661d-41fa-ac07-57a2eeb2fd6c
d9f7048c1cd947cfa8ecef128a6cee89 e8813293073545f99658adbec2f80c1d - default
default] Got no allocation candidates from the Placement API. This could be
due to insufficient resources or a temporary occurrence as compute nodes
start up.
2021-06-18T04:37:58.67589708Z stdout F 2021-06-18 04:37:58.672 1 INFO
nova.scheduler.manager [req-25ec038c-661d-41fa-ac07-57a2eeb2fd6c
d9f7048c1cd947cfa8ecef128a6cee89 e8813293073545f99658adbec2f80c1d - default
default] Got no allocation candidates from the Placement API. This could be
due to insufficient resources or a temporary occurrence as compute nodes
start up.


2021-06-18T04:37:59.291144415Z stdout F 2021-06-18 04:37:59.289 1 WARNING
nova.scheduler.utils [req-25ec038c-661d-41fa-ac07-57a2eeb2fd6c
d9f7048c1cd947cfa8ecef128a6cee89 e8813293073545f99658adbec2f80c1d - default
default] [instance: 3dbd2298-acf5-4123-a6e5-608113b0dbb7] Setting instance
to ERROR state.: nova.exception_Remote.NoValidHost_Remote: No valid host
was found.
2021-06-18T04:37:59.533353963Z stdout F 2021-06-18 04:37:59.532 1 ERROR
oslo.messaging._drivers.impl_rabbit
[req-25ec038c-661d-41fa-ac07-57a2eeb2fd6c d9f7048c1cd947cfa8ecef128a6cee89
e8813293073545f99658adbec2f80c1d - default default] Connection failed:
failed to resolve broker hostname (retrying in 0 seconds): OSError: failed
to resolve broker hostname



controller-0:/var/log/pods$ sudo rabbitmqctl cluster_status
Password:
Cluster status of node rabbit at localhost ...
[{nodes,[{disc,[rabbit at localhost]}]},
 {running_nodes,[rabbit at localhost]},
 {cluster_name,<<"rabbit at controller-0">>},
 {partitions,[]},
 {alarms,[{rabbit at localhost,[]}]}]



On Wed, Jun 16, 2021 at 8:03 PM Sun, Austin <austin.sun at intel.com> wrote:

> Hi Danishka:
>
> Please check openstack logs which are under /var/log/pods.  You might
> check worker nodes logs.
>
>
>
> Thanks.
>
> BR
> Austin Sun.
>
>
>
> *From:* open infra <openinfradn at gmail.com>
> *Sent:* Tuesday, June 15, 2021 8:59 PM
> *To:* starlingx-discuss at lists.starlingx.io
> *Subject:* [Starlingx-discuss] Error creating VMs
>
>
>
> Hi,
>
>
>
> I have deployed StarlingX R 5, with Standard Dedicated Storage. Noticed
> that VM creation fail without much information. But I managed to created
> VMs in STX R5 Simplex AIO.
>
>
>
> I am not sure if this is due to misconfiguration of networks or worker-0
> (currently only one worker node is available in standard deployment). STX
> Alam " underlying-resource-unavailable"
>
>
>
> http://paste.openstack.org/show/806626/
>
>
>
> I highly appreciate if someone can guide to dig further (what logs to
> check ) or to fix this issue.
>
>
>
> Regards,
>
> Danishka
>
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