perfsonar development work

[Nicolas Simar <>]

Maciej Glowiak wrote:
> Nicolas,
>
> I'd say, the key for this problem is 
> "java.lang.reflect.InvocationTargetException" exception. So:
>
> Q: After deploying while running the service or trying to contact the 
> service for the first time I get:
>           java.lang.reflect.InvocationTargetException
> exception. What's wrong?
>
> A: Not all JAR files (libraries) were properly copied to tomcat or 
> tomcat wasn't restarted after perfSONAR service deployment. Try to 
> deploy the service for the second time (or check whether all required 
> JARS were put into Tomcat libraries directory).

If it was I that had to deploy the service, I would ask you:
- what jar should be there? (tell me where I can find the list of them)
- where should they be (where can I find the tomcat libraries).

I believe that with those two pieces of information, that should be 
sufficient.

Nicolas

> Perhaps it needs to be re-written in more proper way. ;-)
>
> Maciej
>
>
>
>
> Nicolas Simar wrote:
>
> > Excellent suggestion! I am suggesting below a wording for the FAQ 
> > (please check it, I have listed few questions in [...])
> >
> > (I don't know if it has to go on the perfsonar, on the wiki or on the 
> > wiki page for the tool) Suggestions?
> >
> >
> > Q: When installing a service and going through all the steps of the 
> > installation guide, when testing, I get the following error:
> >
> > Error in Perfsonar.log:
> > 2006-12-12 15:36:55,683  INFO - RequestHandler: Service received a 
> > request
> > 2006-12-12 15:36:55,700 DEBUG - RequestHandler: Calling on parser
> > to parse the request
> > 2006-12-12 15:36:56,117 DEBUG - RequestHandler: Trying to retrieve
> > Message object from Handler
> > 2006-12-12 15:36:56,117  INFO - RequestHandler: Message object
> > constructed from request. Request is of type: MetadataKeyRequest
> > 2006-12-12 15:36:56,120 DEBUG - MessageHandlerFactory: classname
> > asked for is  org.perfsonar.commons.messages.MetadataKeyReques
> >
> > [Is it the proper piece of text to have to describe the error?]
> >
> > A:  This error message appears
> > (i) when some jars (or maybe just one) are missing in Tomcat after the 
> > deploy operation. (the deploy operation copies a set of jars into 
> > Tomcat). The list Jar names you should see in [WHERE?] can be found in 
> > the following ANT files:
> > - For SQL MA: axis-deploy-targets.xml and 
> > sqlma-axis-deploy-targets.xml (see copy targets) [what does "see copy 
> > targets" means]
> > - For RRD MA: [WHICH ONES?]
> > (ii) or you have all jars but Tomcat wasn't restarted.
> >
> > Nicolas
> >
> > Maciej Glowiak wrote:
> >
> > > Hi,
> > >
> > > It's very common problem for new users. It usually appears once a month.
> > > Why don't we put it on http://www.perfsonar.net/faq.html ?
> > >
> > > Maciej
> > >
> > >
> > > Roman Lapacz wrote:
> > >
> > > > Nicolas Simar wrote:
> > > >
> > > > > Roman Lapacz wrote:
> > > > >
> > > > > > Asif, Mohammad wrote:
> > > > > >
> > > > > > > I have gone through all the required steps for installing the 
> > > > > > > SQL-MA, mentioned at 
> > > > > > > http://wiki.perfsonar.net/jra1-wiki/index.php/Java_SQL_MA_Service_Installation_Guide 
> > > > > > >
> > > > > > >
> > > > > > >  The problem arrise, when I start testing it. It gives an error 
> > > > > > > for which I don't have any idea what is happened wrong.    
> > > > > >
> > > > > >
> > > > > >
> > > > > >
> > > > > > This error message appears usually when some jars (or maybe just 
> > > > > > one) are missing in Tomcat after deploy operation (deploy 
> > > > > > operation copies a set of jars into Tomcat). Or you have all jars 
> > > > > > but didn't restart Tomcat.
> > > > >
> > > > >
> > > > >
> > > > > Hi Roman,
> > > > > do you have a list of jars which should be there? For verification?
> > > >
> > > >
> > > >
> > > > Jar names can be found in Ant files. For SQL MA: 
> > > > axis-deploy-targets.xml and sqlma-axis-deploy-targets.xml (see copy 
> > > > targets).
> > > >
> > > > Roman
> > > >
> > > > > Cheers,
> > > > > Nicolas
> > > > >
> > > > > > Roman
> > > > > >
> > > > > >
> > > > > > > ant -f build-sqlma.xml run-sqlma-client-key-util
> > > > > > > Buildfile: build-sqlma.xml
> > > > > > >
> > > > > > > run-sqlma-client-key-util:
> > > > > > >      [java] End point: 
> > > > > > > http://localhost:8080/axis/services/MeasurementArchiveService
> > > > > > >      [java] Request file: 
> > > > > > > /opt/perfSONAR-SQL_MA-src-snapshot-20060907/perfsonar/schema/example-instances/sonar/MetadataKey-Req.xml 
> > > > > > >
> > > > > > >      [java] Response file: 
> > > > > > > /opt/perfSONAR-SQL_MA-src-snapshot-20060907/perfsonar/schema/example-instances/sonar/response.xml 
> > > > > > >
> > > > > > >      [java] SOAPClient.makeRequest: General exception encountered 
> > > > > > > by client
> > > > > > >      [java] AxisFault
> > > > > > >      [java]  faultCode: 
> > > > > > > {http://schemas.xmlsoap.org/soap/envelope/}Server.userException
> > > > > > >      [java]  faultSubcode:
> > > > > > >      [java]  faultString: 
> > > > > > > java.lang.reflect.InvocationTargetException
> > > > > > >      [java]  faultActor:
> > > > > > >      [java]  faultNode:
> > > > > > >      [java]  faultDetail:
> > > > > > >      [java]     {http://xml.apache.org/axis/}hostname:aegir
> > > > > > >
> > > > > > >      [java] java.lang.reflect.InvocationTargetException
> > > > > > >      [java]     at 
> > > > > > > org.apache.axis.message.SOAPFaultBuilder.createFault(SOAPFaultBuilder.java:222) 
> > > > > > >
> > > > > > >      [java]     at 
> > > > > > > org.apache.axis.message.SOAPFaultBuilder.endElement(SOAPFaultBuilder.java:129) 
> > > > > > >
> > > > > > >      [java]     at 
> > > > > > > org.apache.axis.encoding.DeserializationContext.endElement(DeserializationContext.java:1087) 
> > > > > > >
> > > > > > >      [java]     at 
> > > > > > > org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknown 
> > > > > > > Source)
> > > > > > >      [java]     at 
> > > > > > > org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanEndElement(Unknown 
> > > > > > > Source)
> > > > > > >      [java]     at 
> > > > > > > org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown 
> > > > > > > Source)
> > > > > > >      [java]     at 
> > > > > > > org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown 
> > > > > > > Source)
> > > > > > >      [java]     at 
> > > > > > > org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
> > > > > > >      [java]     at 
> > > > > > > org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
> > > > > > >      [java]     at 
> > > > > > > org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
> > > > > > >      [java]     at 
> > > > > > > org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
> > > > > > >      [java]     at 
> > > > > > > javax.xml.parsers.SAXParser.parse(SAXParser.java:375)
> > > > > > >      [java]     at 
> > > > > > > org.apache.axis.encoding.DeserializationContext.parse(DeserializationContext.java:227) 
> > > > > > >
> > > > > > >      [java]     at 
> > > > > > > org.apache.axis.SOAPPart.getAsSOAPEnvelope(SOAPPart.java:696)
> > > > > > >      [java]     at 
> > > > > > > org.apache.axis.Message.getSOAPEnvelope(Message.java:435)
> > > > > > >      [java]     at 
> > > > > > > org.apache.axis.handlers.soap.MustUnderstandChecker.invoke(MustUnderstandChecker.java:62) 
> > > > > > >
> > > > > > >      [java]     at 
> > > > > > > org.apache.axis.client.AxisClient.invoke(AxisClient.java:206)
> > > > > > >      [java]     at 
> > > > > > > org.apache.axis.client.Call.invokeEngine(Call.java:2784)
> > > > > > >      [java]     at 
> > > > > > > org.apache.axis.client.Call.invoke(Call.java:2767)
> > > > > > >      [java]     at 
> > > > > > > org.apache.axis.client.Call.invoke(Call.java:1792)
> > > > > > >      [java]     at 
> > > > > > > org.perfsonar.client.testHarness.SOAPClient.makeRequest(Unknown 
> > > > > > > Source)
> > > > > > >      [java]     at 
> > > > > > > org.perfsonar.client.testHarness.SOAPClient.main(Unknown Source)
> > > > > > >      [java] Client exiting
> > > > > > >
> > > > > > > BUILD SUCCESSFUL
> > > > > > > Total time: 5 seconds
> > > > > > >
> > > > > > > Error in catalina.out:
> > > > > > >
> > > > > > > uxiliaryComponentManager.initManager: Read config file name as: 
> > > > > > > /opt/perfSONAR-SQL_MA-src-snapshot-20060907/perfsonar/conf/components.properties 
> > > > > > >
> > > > > > > AUX ComponentManager create [config] = 
> > > > > > > org.perfsonar.commons.auxiliary.components.configuration.properties.PropertiesConfigurationComponent 
> > > > > > >
> > > > > > > AUX ComponentManager: init [config]
> > > > > > > AUX ComponentManager create [logger] = 
> > > > > > > org.perfsonar.commons.auxiliary.components.logger.log4j.Log4jLoggerComponent 
> > > > > > >
> > > > > > > AUX ComponentManager: init [logger]
> > > > > > > AUX ComponentManager create [eventType_config] = 
> > > > > > > org.perfsonar.service.measurementArchive.eventTypeConfig.EventTypeConfigurationComponent 
> > > > > > >
> > > > > > > AUX ComponentManager: init [eventType_config]
> > > > > > >
> > > > > > >
> > > > > > > Error in Perfsonar.log:
> > > > > > > 2006-12-12 15:36:55,683  INFO - RequestHandler: Service received 
> > > > > > > a request
> > > > > > > 2006-12-12 15:36:55,700 DEBUG - RequestHandler: Calling on parser 
> > > > > > > to parse the request
> > > > > > > 2006-12-12 15:36:56,117 DEBUG - RequestHandler: Trying to 
> > > > > > > retrieve Message object from Handler
> > > > > > > 2006-12-12 15:36:56,117  INFO - RequestHandler: Message object 
> > > > > > > constructed from request. Request is of type: MetadataKeyRequest
> > > > > > > 2006-12-12 15:36:56,120 DEBUG - MessageHandlerFactory: classname 
> > > > > > > asked for is  org.perfsonar.commons.messages.MetadataKeyRequest
> > > > > > >
> > > > > > >   

--
Nicolas
______________________________________________________________________

Nicolas Simar
Network Engineer

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