openstack team mailing list archive

[Matt Joyce <matt@xxxxxxxxxxxxxxx>]

I've done libvirt calls via nrpe in the past for this.
On Apr 20, 2012 5:28 AM, "Leander Bessa" <leanderbb@xxxxxxxxx> wrote:

> I've been trying to complete the diagnostics command for libvirt, so far i
> think i can get the cpu usage (still need a sample time of  1 second),
> volume and network io. I still can't get the current memory and total
> memory. However, i believe the latter is a problem with libvirt, since i
> can't get the information through virsh as well.
>
> On Fri, Apr 20, 2012 at 1:11 PM, Tomasz Paszkowski <ss7pro@xxxxxxxxx>wrote:
>
>> Please also note that diagnostics commands are not working with
>> libvirt/qemu,kvm
>>
>>
>>
>> On Fri, Apr 20, 2012 at 1:23 PM, Razique Mahroua <
>> razique.mahroua@xxxxxxxxx> wrote:
>>
>>> Hey, I think you would look into the "diagnostic" calls
>>> the operator client (python-novaclient) has implemented it via $nova
>>> diagnostics, which likely give you the stats you are looking for
>>>
>>> *Nuage & Co - Razique Mahroua** *
>>> razique.mahroua@xxxxxxxxx
>>>
>>>
>>> Le 20 avr. 2012 à 13:17, Szymon Grzybowski a écrit :
>>>
>>> Is there any way to get information about resource utilization from
>>> Openstack? Any hidden API or something like that? I'm looking for
>>> statistics about CPU, RAM usage etc. both from server itself (host) and
>>> Instances (Virtual Machines) inside openstack, because i'd like to write
>>> some piece of software which could analyze those data and for example,
>>> migrate one VM to another Host. Is it possible to do this right now in
>>> Openstack? Because all i can see on dashboard are stats about instance's
>>> type. I've seen in docs something about live-migration, but i can't find
>>> openstack's way to get informations about resources.
>>>
>>> Where should i look for it in code if there is no official api, because
>>> Openstack has to collect such data right?
>>>
>>> --
>>> *Semy*
>>>
>>>
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>>>
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>>
>>
>> --
>> Tomasz Paszkowski
>> SS7, Asterisk, SAN, Datacenter, Cloud Computing
>> +48500166299
>>
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>>
>
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>