perfSONAR User Q&A and Other Discussion

[Szymon Trocha <>]

Hi Kunal,

kunal shroff wrote:
> hello again,
>
> I tried installing perfsonar using the MDM-3.0 bundle. According to our 
> needs i believe that the lookup and the RRD MA services should be 
> sufficient.
> I tried to install these services using the .war files.
> I installed the lookup service first (geant2-java-xml-ls-1.2-1.war).
> the URL is as follows:  
> http://198.124.220.135:8080/xml-ls/services/LookupService and has been 

Is your service accessible from outside? I tried to query it but it's 
not responding

> configured to use the eXist data at 
> http://198.124.220.135:8080/exist/rest/db/ls
>
> when i test the installation with a echo request i get the reply as 
> follows.
>
> <?xml version="1.0" encoding="UTF-8"?>
> <nmwg:message id="message1219763072_resp"
>  messageIdRef="message1219763072" type="EchoResponse" 
> xmlns:nmwg="http://ggf.org/ns/nmwg/base/2.0/";>
>  <nmwg:metadata id="resultCodeMetadata">
>    <nmwg:eventType>error.ls.eventtype_not_supported</nmwg:eventType>
>  </nmwg:metadata>
>  <nmwg:data id="resultDescriptionData_for_resultCodeMetadata" 
> metadataIdRef="resultCodeMetadata">
>    <nmwgr:datum xmlns:nmwgr="http://ggf.org/ns/nmwg/result/2.0/";>LS 
> EchoRequest error: Not supported event type [echo]. Must be: 
> [http://schemas.perfsonar.net/tools/admin/echo/ls/2.0]</nmwgr:datum>
>  </nmwg:data>
> </nmwg:message>

Can you send me a request you submitted?

> the logs for the service read as follows
>
> 2008-08-27 10:34:27,883  INFO - RequestHandler: Service received a request
> 2008-08-27 10:34:27,903  INFO - RequestHandler: Service sent a 
> successful response
>
> I assumed that this is not fatal and moved on to install the RRD MA 
> (geant2-java-rrd-ma-3.0-1.i386) at the URL
> http://198.124.220.135:8080/gneant2-java-rrd-ma/services/MeasurementArchivesService 
>
> I have also attached the xml file containing information about the 
> metadata which i use during configuration.
>
> while testing the above service i get a similar EchoResponse message 
> i.e. this type of event type is not supported.
>
> Do i need to install the web services again because of the failed echo 
> response?

I don't think so. It looks like a problem with request message

> Also while using this service address in the perfsonarUI interfaces tab 
> i need to specify a schema should I just use 
> http://schemas.perfsonar.net/2.0 ??

Yes

Regards,
--
Szymon Trocha

Poznan Supercomputing & Ntw. Center ::: NETWORK OPERATION CENTER
Tel. (+48 61) 8582022
http://noc.man.poznan.pl  ::: http://noc.pionier.gov.pl