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Samebug tips

  1. ,
    Expert tip

    This might be an issue with the file location in the Spark submit command. Try it with

    spark-submit --master spark://master:7077 \
         hello_world_from_pyspark.py {file location}
    
    
  2. ,
    Expert tip

    Check if you've set a name in Application -> Run. If you didn't, the generated XML is gonna have missing information and then this exception will be thrown.

Solutions on the web

via wicket-commits by Masaya Seko (Updated) (JIRA), 1 year ago
via wicket-commits by Masaya Seko (Commented) (JIRA), 1 year ago
java.lang.ClassNotFoundException: wicket153mount///	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Class.java:242)	at org.apache.wicket.application.AbstractClassResolver.resolveClass(AbstractClassResolver.java:108)	at org.apache.wicket.util.lang.WicketObjects.resolveClass(WicketObjects.java:68)	at org.apache.wicket.request.mapper.AbstractComponentMapper.getPageClass(AbstractComponentMapper.java:138)	at org.apache.wicket.request.mapper.PackageMapper.parseRequest(PackageMapper.java:142)	at org.apache.wicket.request.mapper.AbstractBookmarkableMapper.mapRequest(AbstractBookmarkableMapper.java:263)	at org.apache.wicket.request.mapper.mount.UnmountedMapperAdapter.mapRequest(UnmountedMapperAdapter.java:73)	at org.apache.wicket.request.mapper.mount.MountMapper.mapRequest(MountMapper.java:131)	at org.apache.wicket.request.mapper.CompoundRequestMapper.mapRequest(CompoundRequestMapper.java:130)	at org.apache.wicket.request.cycle.RequestCycle.resolveRequestHandler(RequestCycle.java:181)	at org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:206)	at org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:280)	at org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:162)	at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:218)	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:127)	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:298)	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)	at java.lang.Thread.run(Thread.java:595)