I believe it's example/solr/lib where it looks for shared libs in multicore. But, each core can has its own lib dir, usually in core/lib. This is referenced to in solrconfig.xml, see the example config for the lib directive.
> Well, there lies the problem--it's not JUST the Tika jar. If it's not one > thing, it's another, and I'm not even sure which directory Solr actually > looks in. In my Solr.xml file I have it use a shared library folder for > every core. Since each core will be holding very homologous data, there's > no need to have any different library modules for each. > > The relevant line in my solr.xml file is <solr persistent="true" > sharedLib="lib">. That is housed in .../example/solr/. So, does it look > in .../example/lib or .../example/solr/lib? > > ~Brandon Waterloo > ________________________________________ > From: Markus Jelsma [markus.jel...@openindex.io] > Sent: Thursday, March 24, 2011 11:29 AM > To: solr-user@lucene.apache.org > Cc: Brandon Waterloo > Subject: Re: Multiple Cores with Solr Cell for indexing documents > > Sounds like the Tika jar is not on the class path. Add it to a directory > where Solr's looking for libs. > > On Thursday 24 March 2011 16:24:17 Brandon Waterloo wrote: > > Hello everyone, > > > > I've been trying for several hours now to set up Solr with multiple cores > > with Solr Cell working on each core. The only items being indexed are > > PDF, DOC, and TXT files (with the possibility of expanding this list, > > but for now, just assume the only things in the index should be > > documents). > > > > I never had any problems with Solr Cell when I was using a single core. > > In fact, I just ran the default installation in example/ and worked from > > that. However, trying to migrate to multi-core has been a never ending > > list of problems. > > > > Any time I try to add a document to the index (using the same curl > > command as I did to add to the single core, of course adding the core > > name to the request URL-- host/solr/corename/update/extract...), I get > > HTTP 500 errors due to classes not being found and/or lazy loading > > errors. I've copied the exact example/lib directory into the cores, and > > that doesn't work either. > > > > Frankly the only libraries I want are those relevant to indexing files. > > The less bloat, the better, after all. However, I cannot figure out > > where to put what files, and why the example installation works > > perfectly for single-core but not with multi-cores. > > > > Here is an example of the errors I'm receiving: > > > > command prompt> curl > > "host/solr/core0/update/extract?literal.id=2-3-1&commit=true" -F > > "myfile=@test2.txt" > > > > <html> > > <head> > > <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"/> > > <title>Error 500 </title> > > </head> > > <body><h2>HTTP ERROR: > > 500</h2><pre>org/apache/tika/exception/TikaException > > > > java.lang.NoClassDefFoundError: org/apache/tika/exception/TikaException > > at java.lang.Class.forName0(Native Method) > > at java.lang.Class.forName(Class.java:247) > > at > > org.apache.solr.core.SolrResourceLoader.findClass(SolrResourceLoader.java > > : 359) at org.apache.solr.core.SolrCore.createInstance(SolrCore.java:413) > > at org.apache.solr.core.SolrCore.createRequestHandler(SolrCore.java:449) > > at > > org.apache.solr.core.RequestHandlers$LazyRequestHandlerWrapper.getWrappe > > dH andler(RequestHandlers.java:240) at > > org.apache.solr.core.RequestHandlers$LazyRequestHandlerWrapper.handleRequ > > e st(RequestHandlers.java:231) at > > org.apache.solr.core.SolrCore.execute(SolrCore.java:1316) > > at > > org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.jav > > a > > > > :338) at > > > > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.ja > > v a:241) at > > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHand > > l er.java:1089) at > > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:365) > > at > > org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:21 > > 6 ) at > > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181) > > at > > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:712) > > at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405) > > at > > org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerC > > o llection.java:211) at > > org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java > > : 114) at > > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139) > > at org.mortbay.jetty.Server.handle(Server.java:285) > > at > > org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:502) > > at > > org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.ja > > v a:835) at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:641) > > at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:202) at > > org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:378) at > > org.mortbay.jetty.bio.SocketConnector$Connection.run(SocketConnector.java > > : 226) at > > org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.jav > > a > > > > :442) Caused by: java.lang.ClassNotFoundException: > > org.apache.tika.exception.TikaException at > > java.net.URLClassLoader$1.run(URLClassLoader.java:202) > > at java.security.AccessController.doPrivileged(Native Method) > > at java.net.URLClassLoader.findClass(URLClassLoader.java:190) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:307) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:248) > > ... 27 more > > </pre> > > <p>RequestURI=/solr/core0/update/extract</p><p><i><small><a > > href="http://jetty.mortbay.org/";>Powered by > > Jetty://</a></small></i></p><br/> <br/> > > <br/> > > <br/> > > <br/> > > <br/> > > <br/> > > <br/> > > <br/> > > <br/> > > <br/> > > <br/> > > <br/> > > <br/> > > <br/> > > <br/> > > <br/> > > <br/> > > <br/> > > <br/> > > > > </body> > > </html> > > > > Any assistance you could provide or installation guides/tutorials/etc. > > that you could link me to would be greatly appreciated. Thank you all > > for your time! > > > > ~Brandon Waterloo > > -- > Markus Jelsma - CTO - Openindex > http://www.linkedin.com/in/markus17 > 050-8536620 / 06-50258350
