Hi Niels, Its probably a classpath problem that could be fixed by modifying the shell script. I'm not sure of the state of the script in the rc3 release. We've had a lot of trouble with this, so Dan Crawl has been working on refactoring the startup scripts for Kepler so that there is a single shell script that can launch with or without a GUI. This is checked into the current development version of Kepler, can be found in the nightly builds, and will be released with Kepler 1.0.0 within the next few weeks. I think you will find this new version of the scripts substantially more robust and easier to work with.
Matt niels hoffmann wrote: > Hi List, > > We have a need to run Kepler without user interface. We basically want > to call a workflow from a portlet. > I've read the doco on the website that says you need to replace > org.kepler.gui.KeplerApplication with > ptolemy.actor.gui.MoMLSimpleApplication in the batch file. > However, if I do that I get a java.lang.NoClassDefFoundError. > The other suggestion is to build using ant, but the build.xml doesn't > seem to have a build_momlexecute target? > > Is the documentation on the website not up to date with the 1.0 rc3 > version and do I actually need to do something different or is something > else the problem? > > Kind regards, > Niels Hoffmann > > > ------------------------------------------------------------------------ > > _______________________________________________ > Kepler-users mailing list > Kepler-users at ecoinformatics.org > http://mercury.nceas.ucsb.edu/ecoinformatics/mailman/listinfo/kepler-users -- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Matthew B. Jones Director of Informatics Research and Development National Center for Ecological Analysis and Synthesis (NCEAS) UC Santa Barbara jones at nceas.ucsb.edu Ph: 1-907-523-1960 http://www.nceas.ucsb.edu/ecoinfo ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

