Got a response from RRDs devels.
The problem consist in that Ganglia creates the RRDs as COUNTER Datasource.
Is it possible to configure or change this behavior. Even though I've
declared the metric as float/double, the RRD is created as COUNTER
Datasource. COUNTER is only compatible with ints.
/D
On Wed, Jul 8, 2009 at 5:31 PM, Daniel Kolvik <[email protected]> wrote:
> Hi!
>
> using Ganglia 3.1.2.
>
> RRD 1.2.7
>
> Some metrics don't get updated to the RRDs.
>
> Debug messages from gmond prints:
>
> RRD_update
> (/var/lib/ganglia/rrds/XXX/__SummaryInfo__/Apahe_Bytes_p_sec.rrd): not a
> simple integer: '4070.7'
>
> The gmetric command that submits the value is:
>
> /usr/bin/gmetric --tfloat --name='Apache_Bytes_p_sec' --value='4072.04'
> --unit='Bytes_p_sec'
>
>
> Is there a problem with gmetad handling floats?
>
>
> /D
>
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