Я пытался настроить обработчик импорта данных (Solr 4.1) следующимэтот учебник и проверенные решения, предложенные в предыдущих сообщениях, таких какНастроить DIH в многоядерном и добавили jar dataimport в classpath, но ошибка все еще сохраняется. Любые методы, чтобы решить это?

Вот полная трассировка стека исключений:

SEVERE: Unable to create core: collection1
org.apache.solr.common.SolrException: RequestHandler init failure
at org.apache.solr.core.SolrCore.(SolrCore.java:794)
at org.apache.solr.core.SolrCore.(SolrCore.java:607)
at org.apache.solr.core.CoreContainer.createFromLocal(CoreContainer.java:1003)
at org.apache.solr.core.CoreContainer.create(CoreContainer.java:1033)
at org.apache.solr.core.CoreContainer$3.call(CoreContainer.java:629)
at org.apache.solr.core.CoreContainer$3.call(CoreContainer.java:624)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:680)
Caused by: org.apache.solr.common.SolrException: RequestHandler init failure
at org.apache.solr.core.RequestHandlers.initHandlersFromConfig(RequestHandlers.java:168)
at org.apache.solr.core.SolrCore.(SolrCore.java:731)
... 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:438)
at org.apache.solr.core.SolrCore.createInstance(SolrCore.java:507)
at org.apache.solr.core.SolrCore.createRequestHandler(SolrCore.java:581)
at    org.apache.solr.core.RequestHandlers.initHandlersFromConfig(RequestHandlers.java:154)
... 14 more
 Caused by: java.lang.ClassNotFoundException: org.apache.solr.handler.dataimport.DataImportHandler
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:306)
at java.net.FactoryURLClassLoader.loadClass(URLClassLoader.java:627)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:247)
at org.apache.solr.core.SolrResourceLoader.findClass(SolrResourceLoader.java:422)
... 17 more
Feb 12, 2013 12:37:47 PM org.apache.solr.common.SolrException log
SEVERE: null:org.apache.solr.common.SolrException: Unable to create core: collection1
at org.apache.solr.core.CoreContainer.recordAndThrow(CoreContainer.java:1654)
at org.apache.solr.core.CoreContainer.create(CoreContainer.java:1039)
at org.apache.solr.core.CoreContainer$3.call(CoreContainer.java:629)
at org.apache.solr.core.CoreContainer$3.call(CoreContainer.java:624)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:680)
Caused by: org.apache.solr.common.SolrException: RequestHandler init failure
at org.apache.solr.core.SolrCore.(SolrCore.java:794)
at org.apache.solr.core.SolrCore.(SolrCore.java:607)
at org.apache.solr.core.CoreContainer.createFromLocal(CoreContainer.java:1003)
at org.apache.solr.core.CoreContainer.create(CoreContainer.java:1033)
... 10 more
Caused by: org.apache.solr.common.SolrException: RequestHandler init failure
at      org.apache.solr.core.RequestHandlers.initHandlersFromConfig(RequestHandlers.java:168)
at org.apache.solr.core.SolrCore.(SolrCore.java:731)
... 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:438)
at org.apache.solr.core.SolrCore.createInstance(SolrCore.java:507)
at org.apache.solr.core.SolrCore.createRequestHandler(SolrCore.java:581)
at org.apache.solr.core.RequestHandlers.initHandlersFromConfig(RequestHandlers.java:154)
... 14 more
Caused by: java.lang.ClassNotFoundException: org.apache.solr.handler.dataimport.DataImportHandler
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:306)
at java.net.FactoryURLClassLoader.loadClass(URLClassLoader.java:627)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:247)
at org.apache.solr.core.SolrResourceLoader.findClass(SolrResourceLoader.java:422)
... 17 more

Solrconfig.xml:

    
    
    LUCENE_41
    
    
    
    
    
    
    
    
    
     
    ${solr.data.dir:}
     
    
    
    
    
        
            ${solr.ulog.dir:}
        
         
            15000 
            false 
        
    
    
        1024
        
        
        
        true
        20
        200
        
            
            
        
        
            
                
                    static firstSearcher warming in solrconfig.xml
                
            
        
        false
        2
    
    
        
        
    
    
        
            explicit
            10
            app_data
        
    
    
        
            all
            xml
            true
            app_data
            default
            wordbreak
            on
            true       
            10
            5
            5       
            true
            true  
            10
            5         
        
        
            spellcheck
        
    
    
        
            true
            json
            true
        
    
    
    
    
    
    
        
            application/json
        
    
    
        
            application/csv
        
    
    
        
            true
            ignored_
            true
            links
            ignored_
        
    
    
    
    
    
        
            solrpingquery
        
        
            all
        
    
    
        
            explicit 
            true
        
    
     
    
    
        text_general
        
            default
            keyword
            solr.DirectSolrSpellChecker
            internal
            0.5
            2
            0
            10
            4
            0.02
        
        
            wordbreak
            solr.WordBreakSolrSpellChecker      
            keyword
            true
            true
            10
        
    
    
        
            app_data
            default
            wordbreak
            on
            true       
            10
            5
            5       
            true
            true  
            10
            5         
        
        
            spellcheck
        
    
    
    
        
            app_data
            true
        
        
            tvComponent
        
    
    
        
            default
            org.carrot2.clustering.lingo.LingoClusteringAlgorithm
            20
            clustering/carrot2
            ENGLISH
        
        
            stc
            org.carrot2.clustering.stc.STCClusteringAlgorithm
        
    
    
        
            true
            default
            true
            name
            id
            features
            true
            false
            edismax
            
                app_data
            
            *:*
            10
            *
             
        
            clustering
        
    
    
    
        
            true
            false
             
        
            terms
        
    
    
        string
        elevate.xml
    
    
        
            explicit
            app_data
        
        
            elevator
        
    
      
    
      /Users/username/data-config.xml
    
  
    
        
            
                
                    100
                
            
            
                
                    70
                    0.5
                    [-\w ,/\n\"']{20,200}
                
            
            
                
                    
                        
                
            
            
            
            
            
            
            
            
                
                    
                                                            
                                                    
                                                
                                                
                                                    
                                                        10
                                                        .,!? 	

                                                    
                                                
                                                
                                                    
                                                        WORD
                                                        en
                                                        US
                                                    
                                                
                                            
                                        
                                        
                                            text/plain; charset=UTF-8
                                        
                                        
                                        
                                            5
                                        
                                        
                                            *:*