Hi Frank, How is Solr deployed? And how did you upgrade? The commons-lang library (containing ArrayUtils) is included in the Solr war file.
Martijn On 28 September 2011 09:16, Frank Romweber <fr...@romweber.de> wrote: > I use drupal for accessing the solr search engine. After updating an > creating my new index everthing works as before. Then I activate the > group=true and group.field=site and solr delivers me the wanted search > results but in Drupal nothing appears just an empty search page. I found out > that the group changes the resultset names. No problem solr offers for this > case the group.main=true parameter. So I added this and get this 500 error. > > HTTP Status 500 - org/apache/commons/lang/ArrayUtils > java.lang.NoClassDefFoundError: org/apache/commons/lang/ArrayUtils at > org.apache.solr.search.Grouping$Command.createSimpleResponse(Grouping.java:573) > at org.apache.solr.search.Grouping$CommandField.finish(Grouping.java:675) at > org.apache.solr.search.Grouping.execute(Grouping.java:339) at > org.apache.solr.handler.component.QueryComponent.process(QueryComponent.java:240) > at > org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:194) > at > org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:129) > at org.apache.solr.core.SolrCore.execute(SolrCore.java:1368) at > org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:356) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:252) > 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:662) > > I found out that solr didt find the class ArrayUtils.class. I try a lot of > things to get this work. Setting JAVA_HOME and CLASSPATH vars and I changed > the jre without any success. I am really wondering all my other programms > are still running even solr in the "normal" mode is working and accesibly > but not the group.main=true function. > > So my question is now what is nessesary to get this work? > Any help is apreciated. > > Thx frank > > > -- Met vriendelijke groet, Martijn van Groningen
