Hi, I'm pretty newbie in dealing with nutch. I've done the crawling and the indexing using a version already installed on a UNIX machine. I'm trying to develop a simple JSP page that queries the index and return the results. In this, I'm following this tutorial: http://wiki.apache.org/nutch/JavaDemoApplication
However, I'm getting an exception while creating an instance of the configuration class: Configuration nutchConf = NutchConfiguration.create(); the exception is: Exception occurred in target VM: Could not initialize class org.apache.hadoop.conf.Configuration java.lang.NoClassDefFoundError: Could not initialize class org.apache.hadoop.conf.Configuration at org.apache.nutch.util.NutchConfiguration.create(NutchConfiguration.java:51) at NewServlet.processRequest(NewServlet.java:70) at NewServlet.doPost(NewServlet.java:98) at javax.servlet.http.HttpServlet.service(HttpServlet.java:637) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:390) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) at java.lang.Thread.run(Thread.java:619) I'm wondering if I'm missing any step of the tutorial, or is it because I'm using a windows machine? I copied the index from the UNIX machine to the Windows machine, and tried to develop an interface in JSP. I googled a lot, but I didn't find anything !! -- View this message in context: http://www.nabble.com/Exception-in-NutchConfiguration-class-using-java-servlet-tp20727926p20727926.html Sent from the Nutch - Dev mailing list archive at Nabble.com.
