On Monday 06 August 2007 16:06, Neill Miller wrote:
> On Mon, Aug 06, 2007 at 09:21:13AM +0200, Thomas Bruesemeister wrote:
> > our WebMDS complains about missing aggregator
> > data for the Multi Job GRAM in GT4.0.5.
>
> What's the error?

In the Information column of the Servicegroup overview 
the following entry appears for the Multi Job GRAM :

Aggregator entry with no content from 
https://foo.ari.uni-heidelberg.de:8443/wsrf/services/ManagedJobFactoryService

And in fact it contains no aggregator data:

==================================
<ns1:ResourceID 
xmlns:ns1="http://www.globus.org/namespaces/2004/10/gram/job";>Multi</ns1:ResourceID>
   </ns9:ReferenceProperties>
   <ns10:ReferenceParameters 
xmlns:ns10="http://schemas.xmlsoap.org/ws/2004/03/addressing"/>
  </ns1:MemberServiceEPR>
  <ns1:Content xsi:type="ns11:AggregatorContent">
   <ns11:AggregatorConfig>
    <ns11:GetResourcePropertyPollType>
            <!-- Specifies that the index should refresh information
                 every 60000 milliseconds (once per minute) -->
                <ns11:PollIntervalMillis>60000</ns11:PollIntervalMillis>


            <!-- specifies the resource property that should be
                 aggregated, which in this case is the GLUE cluster
                 and scheduler information RP -->
                
<ns11:ResourcePropertyName>glue:GLUECE</ns11:ResourcePropertyName>


         </ns11:GetResourcePropertyPollType>
   </ns11:AggregatorConfig>
   <ns11:AggregatorData/>
...
=======================================

Is this intended behaviour for the Multi GRAM type?

>
> > Anyway publishing Ganglia information for every MJFS
> > produces *a lot* of overhead for big clusters. What
> > do you recommend?
>
> I recommend configuring Ganglia how I mentioned previously in this
> thread.  Only scheduler information should be published for each MJFS.
> How did you configure it to see repeating Ganglia (cluster) data?

I used the mds-gluerp-configure configure tool which adds a 
GangliaElementProducer for every MJFS.

At least GT <= 4.0.3 also published Ganglia information for every MJFS
when configuring it via the gluerp.xml. But I agree with you here it should
only be published for the DefaultIndexService.


Best wishes,
Thomas



>
> -Neill.

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