Hello! Try changing the lib directives to absolute paths, by looking at the exception:
Caused by: java.lang.ClassNotFoundException: org.apache.solr.handler.dataimport.DataImportHandler it seems that the DataImportHandler class is not seen by Solr class loader. -- Regards, Rafał Kuć Sematext :: http://sematext.com/ :: Solr - Lucene - ElasticSearch > Hi, > I'm a bit stuck here. I had Solr4.4 working without too many issues. I > wanted to enable the DIH so I firstly added these lines to the > solrconfig.xml: > <lib dir="../contrib/dataimporthandler/lib" regex=".*\.jar" /> > <lib dir="../dist/" regex="apache-solr-dataimporthandler-.*\.jar" /> > Restarted and everything was fine. Then I added these lines to the config as > well which broke Solr: > <requestHandler name="/dataimport" > class="org.apache.solr.handler.dataimport.DataImportHandler"> > <lst name="defaults"> > <str > name="config">/opt/solr/collection1/conf/data-config.xml</str> > </lst> > </requestHandler> > This is the error it gives me: > HTTP ERROR 500 > Problem accessing /solr/. Reason: > {msg=SolrCore 'collection1' is not available due to init failure: > RequestHandler init > failure,trace=org.apache.solr.common.SolrException: > SolrCore 'collection1' is not available due to init failure: RequestHandler > init failure > at > org.apache.solr.core.CoreContainer.getCore(CoreContainer.java:860) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:251) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:158) > at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1486) > at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:503) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:138) > at > org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:540) > at > org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:213) > at > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1094) > at > org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:432) > at > org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:175) > at > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1028) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:136) > at > org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:258) > at > org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:109) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97) > at > org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:317) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97) > at org.eclipse.jetty.server.Server.handle(Server.java:445) > at > org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:267) > at > org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:224) > at > org.eclipse.jetty.io.AbstractConnection$ReadCallback.run(AbstractConnection.java:358) > at > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:601) > at > org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:532) > at java.lang.Thread.run(Thread.java:724) > Caused by: org.apache.solr.common.SolrException: RequestHandler init failure > at org.apache.solr.core.SolrCore.<init>(SolrCore.java:835) > at org.apache.solr.core.SolrCore.<init>(SolrCore.java:629) > at > org.apache.solr.core.CoreContainer.createFromLocal(CoreContainer.java:622) > at > org.apache.solr.core.CoreContainer.create(CoreContainer.java:657) > at > org.apache.solr.core.CoreContainer$1.call(CoreContainer.java:364) > at > org.apache.solr.core.CoreContainer$1.call(CoreContainer.java:356) > at > java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) > at java.util.concurrent.FutureTask.run(FutureTask.java:166) > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) > at > java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) > at java.util.concurrent.FutureTask.run(FutureTask.java:166) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > ... 1 more > Caused by: org.apache.solr.common.SolrException: RequestHandler init failure > at > org.apache.solr.core.RequestHandlers.initHandlersFromConfig(RequestHandlers.java:167) > at org.apache.solr.core.SolrCore.<init>(SolrCore.java:772) > ... 13 more > Caused by: org.apache.solr.common.SolrException: Error loading class > 'org.apache.solr.handler.dataimport.DataImportHandler' > at > org.apache.solr.core.SolrResourceLoader.findClass(SolrResourceLoader.java:449) > at > org.apache.solr.core.SolrResourceLoader.findClass(SolrResourceLoader.java:381) > at > org.apache.solr.core.SolrCore.createInstance(SolrCore.java:530) > at > org.apache.solr.core.SolrCore.createRequestHandler(SolrCore.java:603) > at > org.apache.solr.core.RequestHandlers.initHandlersFromConfig(RequestHandlers.java:153) > ... 14 more > Caused by: java.lang.ClassNotFoundException: > org.apache.solr.handler.dataimport.DataImportHandler > at java.net.URLClassLoader$1.run(URLClassLoader.java:366) > at java.net.URLClassLoader$1.run(URLClassLoader.java:355) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:354) > at java.lang.ClassLoader.loadClass(ClassLoader.java:424) > at > java.net.FactoryURLClassLoader.loadClass(URLClassLoader.java:787) > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > at java.lang.Class.forName0(Native Method) > at java.lang.Class.forName(Class.java:270) > at > org.apache.solr.core.SolrResourceLoader.findClass(SolrResourceLoader.java:433) > ... 18 more > ,code=500} > -- > View this message in context: > http://lucene.472066.n3.nabble.com/Enabling-DIH-breaks-Solr4-4-tp4083282.html > Sent from the Solr - User mailing list archive at Nabble.com.
