Open Stack

What's the volume error?
What does 'openstack volume show <uuid>' show for status?

For networking good set of useful commands you can find here
https://docs.openstack.org/neutron/yoga/admin/archives/use.html

But all really depends on setup, as openstack is very flexible so it all
depends.

вс, 12 июн. 2022 г., 00:28 Dave Hall <kdhall at binghamton.edu>:

> Dmitry,
>
> I reran os-nova-install.yml.  I observed from the dashboard that my
> compute node is listed as running QEMU.
>
> `openstack compute service list` shows my compute node as up and enabled.
>
> I think I did find a way to get past 'No Valid Host'.  But then the
> instance failed with a volume error.
>
> I think maybe I don't have all of the needed pieces in place - networks,
> ports, security groups, etc.  Is there a tutorial that you could point me
> to?
>
> Thanks.
>
> -Dave
>
> --
> Dave Hall
> Binghamton University
> kdhall at binghamton.edu
>
>
>
> On Fri, Jun 10, 2022 at 1:28 PM Dmitriy Rabotyagov <
> noonedeadpunk at gmail.com> wrote:
>
>> The only playbook needs rerunning is os-nova-install.yml. And it should
>> target "compute" VM where nova-compute service runs. There's no reason to
>> destroy containers to apply setting, but yes, we have playbooks for
>> destroying/recreating containers .
>>
>> We actually don't use rsyslog as of today. We should likely fix
>> documentation to reflect that.
>> All loges are stored in journald.
>>
>> What does `openstack compute service list` return as a result? Is there
>> any nova-compute in the list and it's alive?
>>
>> if yes, you should check logs for nova-scheduler in nova_api container
>> and placement in it's container.
>> Eventually logs are exposed to host also but can't recall from top of my
>> head the command to check from host efficiently.
>>
>>
>>
>> пт, 10 июн. 2022 г., 19:04 Dave Hall <kdhall at binghamton.edu>:
>>
>>> Dmitry,
>>>
>>> I do have 'nested VT-x/AMD-V' turned on on all of my VirtualBox VMs, but
>>> not 'PAE/NX'.  Also, I have installed the VBox Guest Additions, but I
>>> disabled vboxadd-service.service due to clock synchronization issues.
>>>
>>> Lastly, I added
>>>
>>> nova_virt_type: qemu
>>>
>>> to /etc/openstack_deploy/user_variables.yml and re-ran the playbooks.
>>> If re-running the playbooks won't flip this setting, is there some other
>>> approach, like destroying the LXC containers for nova and then re-run the
>>> playbooks?  Add another compute node?
>>>
>>> Side note:  I also added
>>>
>>> # rsyslog server
>>> log_hosts:
>>>   log1:
>>>     ip: 172.29.236.14
>>>
>>> to openstack_user_config.yml.  After doing so, 'openstack-ansible
>>> setup-hosts' hangs during a task related to rsyslog, but the other two
>>> playbooks complete successfully.
>>>
>>> Thanks.
>>>
>>> -Dave
>>>
>>>
>>>
>>> --
>>> Dave Hall
>>> Binghamton University
>>> kdhall at binghamton.edu
>>>
>>>
>>> On Thu, Jun 9, 2022 at 3:18 PM Dmitriy Rabotyagov <
>>> noonedeadpunk at gmail.com> wrote:
>>>
>>>> Hey,
>>>>
>>>> One question - have you set nova_virt_type to qemu in overrides? As
>>>> otherwise you indeed need to have nested virtualization enabled.
>>>>
>>>> чт, 9 июн. 2022 г., 20:21 Dave Hall <kdhall at binghamton.edu>:
>>>>
>>>>> Hello,
>>>>>
>>>>> I'm trying to run a test/learning cluster on VirtualBox VMs deployed
>>>>> with Openstack-Ansible prior to deploying on real hardware.
>>>>>
>>>>> The playbooks succeed, and the basic functional checks all look good.
>>>>> However, I am unable to deploy an instance due to 'No Valid Host Found'.  I
>>>>> have seen that this might be because VirtualBox does not support KVM.  But
>>>>> I am also perplexed - I am able to deploy instances on an AIO running in
>>>>> VirtualBox on the same physical host.
>>>>>
>>>>> If there is an easy fix for this please point me in the right
>>>>> direction.  If I need to destroy and re-clone my VMs I can try that as
>>>>> well.  In an effort to learn, though, I'd really like to learn how to
>>>>> adjust the current deployment.
>>>>>
>>>>> Thanks.
>>>>>
>>>>> -Dave
>>>>>
>>>>> --
>>>>> Dave Hall
>>>>> Binghamton University
>>>>> kdhall at binghamton.edu
>>>>>
>>>>>
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