Hi, After all I solved my problem. It was because I had multiple bindings and I don’t know why the error is launched just when the web service is executed.
Now I have the following error: java.lang.UnsupportedOperationException: Not implemented by the DistributedFileSystem FileSystem implementation I thought it was for the configuration. I tried to run with the API of hadoop and with a native cluster conf.set("fs.defaultFS", "hdfs://172.16.147.7:54310”). I just have problems when I try to execute through my ws. The difference between my configurations are the class loaders (LauncherClassLoader for my app and WebAppClassLoader for my ws). I don’t know why it s happening. Cheers. > On Feb 10, 2016, at 11:11, FRANCISCO XAVIER SUMBA TORAL > <xavier.sumb...@ucuenca.ec> wrote: > > Hi, > > I have built a workflow for clustering. I’d like to execute my workflow and > show some files that the ws returned me back. I can execute with out problems > my workflow in my local machine, but when I want to execute through my ws I > got the following error message: > > Warning: > StandardWrapperValve[edu.ucuenca.kodar.webservice.ApplicationConfig]: > Servlet.service() for servlet edu.ucuenca.kodar.webservice.ApplicationConfig > threw exception > java.lang.NoClassDefFoundError: Could not initialize class > org.apache.hadoop.conf.Configuration > > > I don’t why it is happening. I thought It was for the classpath, but I added > to my client ws all the dependencies of mahout. The error sills. Could anyone > help me? > > Cheers. > >