Your linux set up is evidently missing a jar file - the one that contains org/apache/lucene/index/memory/MemoryIndex. Or it is there but not in the CLASSPATH, or something else along those lines.
-- Ian. On Fri, Jul 30, 2010 at 2:30 PM, Markus Roth <m.r...@stoeu.com> wrote: > > > Hello everyone, > > I'm using lucene for obvious purposes and I'm trying to highlight > search-term results. > > libraries I use: > lucene-core version: 3.0.2 > lucene-highlighter version: 3.0.2 > > Dev-System: > WinXP Pro 32Bit, jdk1.6.0_20, > java version "1.6.0_20" > Java(TM) SE Runtime Environment (build 1.6.0_20-b02) > Java HotSpot(TM) Client VM (build 16.3-b01, mixed mode, sharing) > > Server-System: > Centos 5.4 Final x64 (in a VM), > java version "1.6.0" > OpenJDK Runtime Environment (build 1.6.0-b09) > OpenJDK 64-Bit Server VM (build 1.6.0-b09, mixed mode) > > I created a small Httpserver(in Java) that responds to POST/GET. A small > form will POST search terms which are then passed > to the IndexSearcher. After that the highlighter is supposed to highlight > search-term hits. (everything is set to use UTF-8) > > When I use * as a wildcard in a search-term while the application is > running in Windows, everything is fine and the results are > returned as expected. However, same is not true for CentOS. The following > Exception is thrown for the same build with the same > query: > > Exception in thread "pool-4-thread-4" java.lang.NoClassDefFoundError: > org/apache/lucene/index/memory/MemoryIndex > at > org.apache.lucene.search.highlight.WeightedSpanTermExtractor$FakeReader.<clinit>(WeightedSpanTermExtractor.java:560) > at > org.apache.lucene.search.highlight.WeightedSpanTermExtractor.extract(WeightedSpanTermExtractor.java:153) > at > org.apache.lucene.search.highlight.WeightedSpanTermExtractor.extract(WeightedSpanTermExtractor.java:97) > at > org.apache.lucene.search.highlight.WeightedSpanTermExtractor.getWeightedSpanTerms(WeightedSpanTermExtractor.java:383) > at > org.apache.lucene.search.highlight.QueryScorer.initExtractor(QueryScorer.java:216) > at > org.apache.lucene.search.highlight.QueryScorer.init(QueryScorer.java:184) > at > org.apache.lucene.search.highlight.Highlighter.getBestTextFragments(Highlighter.java:200) > at com.stoeu.parsing.stoQueryParser.query(stoQueryParser.java:129) > at com.stoeu.parsing.stoQueryParser.query(stoQueryParser.java:336) > at com.stoeu.query.MyHttpHandler.handle(MyHttpHandler.java:127) > at com.sun.net.httpserver.Filter$Chain.doFilter(Filter.java:83) > at sun.net.httpserver.AuthFilter.doFilter(AuthFilter.java:83) > at com.sun.net.httpserver.Filter$Chain.doFilter(Filter.java:86) > at > sun.net.httpserver.ServerImpl$Exchange$LinkHandler.handle(ServerImpl.java:589) > at com.sun.net.httpserver.Filter$Chain.doFilter(Filter.java:83) > at sun.net.httpserver.ServerImpl$Exchange.run(ServerImpl.java:561) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > at java.lang.Thread.run(Thread.java:636) > Caused by: java.lang.ClassNotFoundException: > org.apache.lucene.index.memory.MemoryIndex > at java.net.URLClassLoader$1.run(URLClassLoader.java:217) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:205) > at java.lang.ClassLoader.loadClass(ClassLoader.java:323) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294) > at java.lang.ClassLoader.loadClass(ClassLoader.java:268) > at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:336) > ... 19 more > > > Anyone got an idea what's wrong? > > Greetings, > Markus > +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > Sto AG, Ehrenbachstr.1, D-79780 Stuehlingen > > Vorstand/Board: Jochen Stotmeister (Vorsitzender/Chairman), > Gerd Stotmeister, Hans-Dieter Schumacher > Aufsichtsratsvorsitzender/Chairman Supervisory Board: > Dr. Max-Burkhard Zwosta > > Sitz der Gesellschaft/Head Office: D-79780 Stuehlingen > Handelsregister/Registration: Amtsgericht Freiburg HRB 620675 > USt-ID/Tax ID: DE142834082 > ============================================================= >
