[ovirt-users] Collectd with Ovirt

[Yaniv Dary]

Do you see it in the REST API?
Do you see it in the DWH database?
Is the issue only in the reports?

Yaniv Dary
Technical Product Manager
Red Hat Israel Ltd.
34 Jerusalem Road
Building A, 4th floor
Ra'anana, Israel 4350109

Tel : +972 (9) 7692306
        8272306
Email: ydary at redhat.com
IRC : ydary


On Mon, Oct 12, 2015 at 4:56 AM, Punit Dambiwal <hypunit at gmail.com> wrote:

> Hi,
>
> The guest agent installed on the guest VM but still can not get the
> network usages..
>
> On Sun, Oct 11, 2015 at 10:28 PM, Yaniv Dary <ydary at redhat.com> wrote:
>
>>
>>
>> Yaniv Dary
>> Technical Product Manager
>> Red Hat Israel Ltd.
>> 34 Jerusalem Road
>> Building A, 4th floor
>> Ra'anana, Israel 4350109
>>
>> Tel : +972 (9) 7692306
>>         8272306
>> Email: ydary at redhat.com
>> IRC : ydary
>>
>>
>> On Mon, Oct 5, 2015 at 4:31 AM, Punit Dambiwal <hypunit at gmail.com> wrote:
>>
>>> Hi Michal,
>>>
>>> Right now I am using DWH and Ovirt reports...for the guest vm cpu and
>>> memory it's good and ok to use but for the network usages there is nothing
>>> even the guest vm usages is too high...that's why i want to use collectd to
>>> get the proper network usages graphs of guest VM's.
>>>
>>
>> Did you install the guest agent on the VM?
>> Maybe that is why you don't see the network data, since we do collect it.
>>
>>
>>>
>>> Thanks,
>>> Punit
>>>
>>> On Fri, Oct 2, 2015 at 7:03 PM, Michal Skrivanek <
>>> michal.skrivanek at redhat.com> wrote:
>>>
>>>>
>>>> On 2 Oct 2015, at 11:17, Punit Dambiwal wrote:
>>>>
>>>> Hi All,
>>>>
>>>> I want to use collectd (https://collectd.org/) to collect the guest VM
>>>> usages in to graphs...as ovirt DWH and reports are not quite good...i want
>>>> more good graphs and reporting of the usages...
>>>>
>>>> Please suggest me good way or tool to achieve this…
>>>>
>>>>
>>>> Hi Punit,
>>>> well…maybe you can use the DWH database? If it has the data you need
>>>> you and you only want better graphs then the reporting package just works
>>>> on top of those data…so you can use a different one instead
>>>> If you need different data then you need to get them in some other
>>>> way….least intrusive might be periodic calls to REST API to get what you
>>>> need…but be careful as REST API has a reputation of being quite slow….
>>>> If you need something faster you would need to move your data gathering
>>>> closer to the source, either directly from DB or directly form hypervisors.
>>>> Obviously the closer you try to get the implementation is increasingly more
>>>> difficult and trickier:)
>>>>
>>>> but if you're looking for host system performance data you would better
>>>> do it over there…sysstat/sar or collectd…I would bypass oVirt's mechanisms
>>>> and grab it myself, then perhaps correlate other data from REST API or DWH
>>>> tables. e.g. correlating increased CPU/mem load on the host with the amount
>>>> of VMs running on that host (well, that one you can do with oVirt's stats,
>>>> depends if you need/want more low level stuff we don't have)
>>>>
>>>> HTH,
>>>> michal
>>>>
>>>>
>>>> Thanks,
>>>> Punit
>>>>
>>>>
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>>>>
>>>>
>>>>
>>>
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>>
>
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