[one-users] Ganglia integration

[Olivier Sallou]

Le 12/14/12 9:32 AM, Duverne, Cyrille a écrit :
> Hello Olivier,
>
> Thanks for this feedback.
>
> My request wasn't clear enough, I already monitor my hosts and I see
> the OPENNEBULA-VMS-INFORMATION variable in Ganglia, but I don't know
> how to use it to provide graphs on the VM usage.
>
> Will the VM information be displayed in Sunstone ? In Ganglia ?
OPENNEBULA-VMS-INFORMATION  provides global VM status information to
opennebula. Some graphs are available in Sunstone to monitor the VM help
with this data (when you click on your vm in suntone)

If you want Ganglia monitoring of your VM, you have to setup gmond in
the VM itself.

Olivier
>
> Any help is welcome on this.
>
> Cheers
> Cyrille
>
>
> Jeudi 13/12/2012 à 17:31 Olivier Sallou a écrit:
>
>
>     Le 12/13/12 3:27 PM, Duverne, Cyrille a écrit :
>>     Dear mailing-list, (these days it's like saying "dear Santa," :) )
>>
>>     I've set up a ganglia environment in my lab and can see the
>>     monitoring information for my hosts.
>>
>>     I've followed the manual about ganglia integration and updated
>>     the nodes, updated oned.conf, created the cron as follow :
>>
>>     */1 * * * * oneadmin gmetric -n OPENNEBULA_VMS_INFORMATION -t
>>     string -v `/var/lib/one/remotes/vmm/kvm/poll --kvm`
>>
>>     I've updated the probe file to point to my central ganglia server.
>>
>>     But I can't see anything on Ganglia web.
>>
>>     I might be missing something on the ganglia server side... but
>>     what ? Where are the VM information defines for Ganglia to
>>     display them ?
>     Ganglia does not provide graphics for the VMs with opennebula.  VM
>     information are stored in a variable accessible for each  host 
>     with name OPENNEBULA_VMS_INFORMATION (base64 encoded).
>     Then opennebula will trigger ganglia to get the status of the VMs
>     running on this host.
>
>     OpenNebula uses Ganglia to extract the information, and not the
>     contrary
>
>     If you want to monitor your host with Ganglia you can use standard
>     metrics provided by gmetric (cpu,ram,...)
>
>     Olivier
>
>>
>>     Thanks in advance for your feedback
>>     Cheers
>>     Cyrille
>>
>>
>>
>>
>>     _______________________________________________
>>     Users mailing list
>>     Users at lists.opennebula.org
>>     http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>
>     -- 
>     Olivier Sallou
>     IRISA / University of Rennes 1
>     Campus de Beaulieu, 35000 RENNES - FRANCE
>     Tel: 02.99.84.71.95
>
>     gpg key id: 4096R/326D8438  (keyring.debian.org)
>     Key fingerprint = 5FB4 6F83 D3B9 5204 6335  D26D 78DC 68DB 326D 8438
>

-- 
Olivier Sallou
IRISA / University of Rennes 1
Campus de Beaulieu, 35000 RENNES - FRANCE
Tel: 02.99.84.71.95

gpg key id: 4096R/326D8438  (keyring.debian.org)
Key fingerprint = 5FB4 6F83 D3B9 5204 6335  D26D 78DC 68DB 326D 8438

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