perfSONAR User Q&A and Other Discussion

[kunal shroff <>]

hello Mr vetter,

following the advice of my trocha i had modified the xml requests and 
was able to get successful echo responses.
sorry for not forwarding my reply to the rest of the group.

kunal


Szymon Trocha wrote:
> Hi,
>
> kunal shroff wrote:
> > hello Mr Trocha,
> >
> > Fixing the event type for the lookup service query worked.
> > I got a successful echo response and the other tests also returned OK.
> > Even the rrd ma service returned a successful echo response.
>
> Very good!
>
> > I am now trying to stitch the rrd-ma with the rrd database. I am using 
>
> Which version of RRD MA are you installing? The latest RC or the one 
> from the last MDM bundle 3.0?
> If you tried RC2 (the latest available) you may want to wait a few 
> days as there will be a small update to this service. And then you have
>
> > the test database and the meta data conf  file as described at 
> > http://anonsvn.internet2.edu/svn/perfsonar/tags/GEANT2-JAVA-RRD-MA-3.1rc2/conf/rrd-database_TEST.xml 
> >
> >
> > unfortunately when i run a utilization query through the interfaces 
> > tab i get the following error.
> >
> > Error code     error.rrdma.rrdjtool
> > Error description     RRDStorageManager.rrdFetch: Cannot connect with 
> > rrdjtool native library: no jrrd in java.library.path
>
> This kind of error shows up when the path to rrdjtool library is not 
> there or is wrongly configured.
>
> > I had installed rrdtool 1.2.27 separately without using the rpm 
> > (needed it earlier for another webservice), I tried to install 
> > rrdjtool separately (from 
> > http://monstera.man.poznan.pl/wiki/index.php/RRD_Java_libraries) but 
> > came across a couple of compile time errors (one of which was 
> > documented on your wiki unfortunately i can't find any documentation 
> > on the second one).
> > I know the above error is because the LD_LIBRARY_PATH is not setup, I 
> > tried to find out what this should be pointing to but the only 
> > documentation i found said i should use the value suggested by the 
> > installation script. I found a jar file rrdjtool-1.0.jar could this 
> > be of any use.
>
> The LD_LIBRARY_PATH should point to directory where libjrrd.so file 
> may be located (depending on your configuration) in e.g. 
> /opt/perfsonar/services/geant2-java-rrd-ma/WEB-INF/contrib/rrdjtool/build
> Please remember to set this path permanently in system environment
>
> Regards,