[caasp-beta] velum troubleshoot

Jerry Hwang special011 at gmail.com
Sat Jan 13 14:30:27 MST 2018


Okay, what you described is also what I expected.
Thanks for the idea.

Regards,
Jerry

On Sat, Jan 13, 2018 at 1:23 PM, Liam McCafferty <
Liam.McCafferty at smartodds.co.uk> wrote:

> I have never noticed this before so  I just rebooted my admin node and I
> can confirm I can still communicate via kubectl to the master node.
>
>
> I have also checked my kube config in ~/.kube/config and I can
> see that the cluster server is set to the master server. does
> your kubeconfig point to your master node?  Upon checking my admin node I
> see it also that it has the haproxy k8 containers which I believe deal
> with routing to the k8 api. so if your config is pointed to your admin node
> that would make sense that you cant reach the api server.
>
>
>
> Cheers,
>
>
> Liam
>
>
>
> ------------------------------
> *From:* Jerry Hwang <special011 at gmail.com>
> *Sent:* 13 January 2018 21:11
> *To:* Liam McCafferty
> *Cc:* caasp-beta at lists.suse.com
> *Subject:* Re: [caasp-beta] velum troubleshoot
>
> Right, that is also a good point. (I too much focused on the general idea
> :))
>
> And it seems I can't get to k8s cluster via kubectl (from my local
> machine) during admin node upgrade & reboot, is it expected?
>
> Thanks,
> Jerry
>
> On Sat, Jan 13, 2018 at 1:07 PM, Liam McCafferty <
> Liam.McCafferty at smartodds.co.uk> wrote:
>
>> No Velum runs on standard docker on the caas admin node ( along with a
>> salt master and a mariadb and various other containers ) where as
>> kubernetes only runs on the master and worker nodes.
>>
>>
>> Hope this helps
>>
>>
>> Regards,
>>
>>
>> Liam
>> ------------------------------
>> *From:* Jerry Hwang <special011 at gmail.com>
>> *Sent:* 13 January 2018 21:02
>> *To:* Liam McCafferty
>> *Cc:* caasp-beta at lists.suse.com
>> *Subject:* Re: [caasp-beta] velum troubleshoot
>>
>> Ah right, all run in container on kubernetes.
>>
>> Thanks,
>> Jerry
>>
>> On Sat, Jan 13, 2018 at 12:50 PM, Liam McCafferty <
>> Liam.McCafferty at smartodds.co.uk> wrote:
>>
>>> Hi Jerry,
>>>
>>>
>>> I always put this down to the fact the node has just rebooted, However
>>> if you wish to view the velum logs it runs inside a container on the admin
>>> node  you can find this container via using a docker ps command then use a
>>> docker logs command to get the log output for the container.
>>>
>>>
>>>
>>> Regards,
>>>
>>>
>>> Liam
>>> ------------------------------
>>> *From:* caasp-beta-bounces at lists.suse.com <caasp-beta-bounces at lists.suse
>>> .com> on behalf of Jerry Hwang <special011 at gmail.com>
>>> *Sent:* 13 January 2018 18:50
>>> *To:* caasp-beta at lists.suse.com
>>> *Subject:* [caasp-beta] velum troubleshoot
>>>
>>> Hello,
>>>
>>> Does anyone have a general guideline where or how to check velum?
>>>
>>> I always observe this message in the browser after admin node update (v2)
>>> > We're sorry, but something went wrong.
>>> > If you are the application owner check the logs for more information.
>>>
>>> Eventually I can get back to the admin node (velum), but sometimes it
>>> takes long, and I thought if I have a list to check or monitor, it'd useful.
>>>
>>> And I noticed I can't get to k8s cluster via kubectl (from my local
>>> machine) during admin node upgrade & reboot, is it expected?
>>>
>>> Jerry
>>>
>>> note: this is to look for some general idea or share, not a support
>>> request.
>>>
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>>
>>
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>
>
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> Smartodds is a business carried on by Smartodds Limited, a company
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> number 05108548. Registered office: Unit 531 Highgate Studios, 53-79
> Highgate Road, London NW5 1TL
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