[rdo-users] TripleO Monitoring Tool/Method

[Khodayar Doustar]

Laurent,

Thanks for your answer. I will look into cAdvisor, it seems really
interesting.

On Fri, Oct 23, 2020 at 2:46 AM Laurent Dumont <laurentfdumont at gmail.com>
wrote:

> There is no magic here, unfortunately.
>
> Most implementations of monitoring will mean you have some agent running
> on the computes providing metrics to a central system. You could have
> node_exporter + Cadvisor exporting compute metrics + container metrics
> towards a central Prometheus server. You can then plug Grafana into
> Prometheus and have your centralized "single pane of glass" monitoring. It
> will require some work to create the dashboards and arrange all the
> visualization but I'm not aware of magical solutions that are free.
>
> On Thu, Oct 22, 2020 at 12:29 PM Khodayar Doustar <khodayard at gmail.com>
> wrote:
>
>> Yes, I’ve seen it. It’s totally simple and good, but I’d rather something
>> which could be integrated/deployed with TripleO so that:
>>
>>    - We won’t be forced to deploy it on each node separately.
>>    - We will be able to monitor all of cloud “as a cloud” and all of
>>    nodes together in a single page or program.
>>
>> Node exporter is good but only for individual OSs.
>>
>>
>>
>> Khodayar
>>
>>
>>
>> Sent from Mail <https://go.microsoft.com/fwlink/?LinkId=550986> for
>> Windows 10
>>
>>
>>
>> *From: *Michael Solberg <msolberg at redhat.com>
>> *Sent: *Donnerstag, 22. Oktober 2020 18:10
>> *To: *users at lists.rdoproject.org
>> *Subject: *Re: [rdo-users] TripleO Monitoring Tool/Method
>>
>>
>>
>> Have you taken a look at the Prometheus Node Exporter? (
>> https://github.com/prometheus/node_exporter) It will expose things like
>> load average and disk usage for each node. These statistics can then be
>> scraped into Prometheus and graphed with Grafana.
>>
>>
>>
>> Michael.
>>
>>
>>
>>
>>
>> On Thu, Oct 22, 2020 at 11:46 AM Khodayar Doustar <khodayard at gmail.com>
>> wrote:
>>
>> Hi everybody,
>>
>>
>>
>> I am searching for a good and useful method to monitor my 40 nodes cloud.
>>
>>
>>
>> I have tried
>>
>>
>>
>> - Prometheus + Grafana (with
>> https://github.com/openstack-exporter/openstack-exporter) but it cannot
>> monitor nodes load and cpu usage etc.
>>
>> and
>>
>> - Gnocchi +Collectd + Grafana but it enforces unbelievable load on nodes
>> and make the whole cloud completely unusable!
>>
>>
>>
>> I've tried to use Graphite + Grafana but I failed.
>>
>>
>>
>> Do you have any suggestions?
>>
>>
>>
>> P.S. Where can I find good documentation for TripleO over CentOS?
>> Redhat's is somehow restricted to its own RHOSP. This website is down:
>> http://tripleo.org/
>>
>>
>>
>> Thanks,
>>
>> Khodayar
>>
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