[one-users] Opennebula monitoring using Ganglia

[Javier Fontan]

Do you have cron configured in the host to push data to ganglia?

On Fri, Jul 19, 2013 at 5:25 AM, Naza <naza1715 at gmail.com> wrote:
> I configured one of my host with Ganglia monitoring.
>
> When I create host:
>
> onehost create z1-nc01 --im ganglia --vm kvm-ganglia --net dummy --cluster
> z1-cluster01
>
> Unfortunately host z1-nc01 shows blank cpu and memory:
>
> nebula at z1-hn01:/srv/cloud/one/var/remotes/vmm/kvm$ onehost list
>   ID NAME            CLUSTER   RVM      ALLOCATED_CPU      ALLOCATED_MEM
> STAT
>    1 z1-nc02         z1-cluste   4   400 / 400 (100%)  12G / 31.4G (38%) on
>    2 z1-nc03         z1-cluste   2    200 / 400 (50%)   9G / 31.4G (28%) on
>    3 z1-nc04         z1-cluste   2   400 / 400 (100%)  16G / 31.4G (50%) on
>    4 z1-nc05         z1-cluste   2    200 / 400 (50%)  10G / 31.4G (31%) on
>    5 z1-nc06         z1-cluste   2    300 / 400 (75%)  10G / 31.4G (31%) on
>    9 z1-nc01         z1-cluste   0                  -                  - on
>
> When I checked the oned.log, it shows:
>
> Fri Jul 19 10:58:18 2013 [InM][I]: Monitoring host z1-nc01 (9)
> Fri Jul 19 10:58:19 2013 [InM][I]: ../../vmm/kvm/poll_ganglia:118: undefined
> method `each' for nil:NilClass (NoMethodError)
> Fri Jul 19 10:58:19 2013 [InM][I]: ExitCode: 0
> Fri Jul 19 10:58:19 2013 [InM][D]: Host z1-nc01 (9) successfully monitored.
>
> Is this a bug in poll_ganglia code or I missed something in the ganglia
> monitoring setup?
>
> Thanks and regards,
> Naza
>
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>



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Javier Fontán Muiños
Developer
OpenNebula - The Open Source Toolkit for Data Center Virtualization
www.OpenNebula.org | @OpenNebula | github.com/jfontan