perfSONAR User Q&A and Other Discussion

[Szymon Trocha <>]

Hi Manuel,

Manuel SUBREDU pisze:
>  Hi,
>
>  it seems that perfSONAR really does not want to work as expected in our
> case :-S . Now I have other issue. I have installed 3 services (in tomcat):
>  1. exist
>  2. geant2-java-xml-ls (configured, up & running)
>  3. geant2-java-rrd-ma (configured with the test configuration)
>
> When tomcat starts, I can see in the log files:
>
> <log>
>  2009-07-15 11:07:26,030 DEBUG - [LS Registration]
> service.ls.allow_replace=true
> 2009-07-15 11:07:26,030 DEBUG - [LS Registration] Action started
> 2009-07-15 11:07:26,030 DEBUG - [LS Registration] service event type is
> [http://ogf.org/ns/nmwg/tools/org/perfsonar/service/lookup/registration/service/2.0]
> 2009-07-15 11:07:26,030 DEBUG - [LS Registration] eventType accepted
> [http://ogf.org/ns/nmwg/tools/org/perfsonar/service/lookup/registration/service/2.0]
> 2009-07-15 11:07:26,030 DEBUG - [LS Registration] Key from metadata=[null]
> 2009-07-15 11:07:26,030 DEBUG - [LS Registration] Action is Registration
> (DB Key = accessPoint)
> 2009-07-15 11:07:26,030 DEBUG - [LS Registration] get data elements
> 2009-07-15 11:07:26,030 DEBUG - [LS Registration] check whether lookup
> info
> [http://perfsonar.nren.ro:8080/geant2-java-rrd-ma/services/MeasurementArchiveService]
> exists in DB
> 2009-07-15 11:07:26,428  INFO - [LS Registration] Put new Lookup Info
> (http://perfsonar.nren.ro:8080/geant2-java-rrd-ma/services/MeasurementArchiveService)
> metadata + 4 data elements
> 2009-07-15 11:07:26,428 DEBUG - [LS Registration] Update time...
> [1247645246 sec]
> </log>
>
> So I'm guessing that the registration of the new service is ok (from
> perfSONAR UI I can see the "componentes" defined in the rrd-ma xml

Do you man you see your RRD MA registered into LS?

> file). But when I try to use [1] to determine if the service is reported
> upstream, I get nothing ! As if there are no services registered within
> our hLS, and I really can't understand why this is happening.

But I think you mentioned you had problems with Exist in LS. If it 
doesn't work data is not written into hLS database even if RRD MA send 
registration request.
First you have to make sure Exist in LS works properly.

Regards,
--
Szymon Trocha

Poznan Supercomputing & Netw. Center ::: NETWORK OPERATION CENTER
Tel. +48 618582022 ::: http://noc.man.poznan.pl