I had problems with this when trying to set this up with multiple
cores - I had to set the shared lib as:

<solr persistent="false" sharedLib='lib'>

in example/solr/solr.xml in order for it to find the jars in example/solr/lib

-Peter

On Wed, Apr 22, 2009 at 11:43 AM, Grant Ingersoll <gsing...@apache.org> wrote:
>
> On Apr 20, 2009, at 12:46 PM, francisco treacy wrote:
>
>> Additionally, here's what I've got in example/lib:
>
> These need to be in your Solr home lib, not example/lib.  I sometimes get
> confused on this one, too, forgetting that I need to go down a few more
> directories.  The example/lib directory is where the Jetty stuff lives,
> example/solr/lib is the lib where the plugins go.  In fact, if you run "ant
> example" from the top level (or contrib/extraction) it should place the JARs
> in the right places for the example.
>
>>
>>
>> apache-solr-cell-nightly.jar   bcmail-jdk14-132.jar
>> commons-lang-2.1.jar       icu4j-3.8.jar         log4j-1.2.14.jar
>> poi-3.5-beta5.jar             slf4j-api-1.5.5.jar
>> xml-apis-1.0.b2.jar
>> apache-solr-core-nightly.jar   bcprov-jdk14-132.jar
>> commons-logging-1.0.4.jar  jetty-6.1.3.jar       nekohtml-1.9.9.jar
>> poi-ooxml-3.5-beta5.jar       slf4j-jdk14-1.5.5.jar
>> xmlbeans-2.3.0.jar
>> apache-solr-solrj-nightly.jar  commons-codec-1.3.jar  dom4j-1.6.1.jar
>>         jetty-util-6.1.3.jar  ooxml-schemas-1.0.jar
>> poi-scratchpad-3.5-beta5.jar  tika-0.3.jar
>> asm-3.1.jar                    commons-io-1.4.jar
>> fontbox-0.1.0-dev.jar      jsp-2.1               pdfbox-0.7.3.jar
>> servlet-api-2.5-6.1.3.jar     xercesImpl-2.8.1.jar
>>
>> Actually I wasn't very accurate. Following the wiki didn't suffice. I
>> had to add other jars, in order to avoid ClassNotFoundExceptions at
>> startup. These are
>>
>> apache-solr-core-nightly.jar
>> apache-solr-solrj-nightly.jar
>> slf4j-api-1.5.5.jar
>> slf4j-jdk14-1.5.5.jar
>>
>> even while using solr nightly war (in example/webapps).
>>
>> Perhaps something wrong with jar versions?
>>
>> Francisco
>>
>>
>> 2009/4/20 francisco treacy <francisco.tre...@gmail.com>:
>>>
>>> Hi Grant,
>>>
>>> Here is the full stacktrace:
>>>
>>> 20-Apr-2009 12:36:39 org.apache.solr.common.SolrException log
>>> SEVERE: java.lang.ClassCastException:
>>> org.apache.solr.handler.extraction.ExtractingRequestHandler cannot be
>>> cast to org.apache.solr.request.SolrRequestHandler
>>>       at
>>> org.apache.solr.core.RequestHandlers$1.create(RequestHandlers.java:154)
>>>       at
>>> org.apache.solr.core.RequestHandlers$1.create(RequestHandlers.java:163)
>>>       at
>>> org.apache.solr.util.plugin.AbstractPluginLoader.load(AbstractPluginLoader.java:141)
>>>       at
>>> org.apache.solr.core.RequestHandlers.initHandlersFromConfig(RequestHandlers.java:171)
>>>       at org.apache.solr.core.SolrCore.<init>(SolrCore.java:535)
>>>       at
>>> org.apache.solr.core.CoreContainer$Initializer.initialize(CoreContainer.java:122)
>>>       at
>>> org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:69)
>>>       at
>>> org.mortbay.jetty.servlet.FilterHolder.doStart(FilterHolder.java:99)
>>>       at
>>> org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
>>>       at
>>> org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:594)
>>>       at org.mortbay.jetty.servlet.Context.startContext(Context.java:139)
>>>       at
>>> org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1218)
>>>       at
>>> org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:500)
>>>       at
>>> org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:448)
>>>       at
>>> org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
>>>       at
>>> org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:147)
>>>       at
>>> org.mortbay.jetty.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:161)
>>>       at
>>> org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
>>>       at
>>> org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:147)
>>>       at
>>> org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
>>>       at
>>> org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:117)
>>>       at org.mortbay.jetty.Server.doStart(Server.java:210)
>>>       at
>>> org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
>>>       at org.mortbay.xml.XmlConfiguration.main(XmlConfiguration.java:929)
>>>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>       at
>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>>>       at
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>>       at java.lang.reflect.Method.invoke(Method.java:616)
>>>       at org.mortbay.start.Main.invokeMain(Main.java:183)
>>>       at org.mortbay.start.Main.start(Main.java:497)
>>>       at org.mortbay.start.Main.main(Main.java:115)
>>>
>>> Thanks
>>>
>>> Francisco
>>>
>>> 2009/4/20 Grant Ingersoll <gsing...@apache.org>:
>>>>
>>>> Can you give the full stack trace?
>>>>
>>>> On Apr 20, 2009, at 6:49 AM, francisco treacy wrote:
>>>>
>>>>> Hi all,
>>>>>
>>>>> I am unsuccessfully attempting to use the ExtractingRequestHandler
>>>>> (indexing documents via Tika, Solr cell). I start Solr from the
>>>>> example app (start.jar), but point to my own Solr conf, where I have
>>>>>
>>>>>  <requestHandler name="/update/extract"
>>>>> class="org.apache.solr.handler.extraction.ExtractingRequestHandler">
>>>>>  <lst name="defaults">
>>>>>    <str name="ext.map.Last-Modified">last_modified</str>
>>>>>    <bool name="ext.ignore.und.fl">true</bool>
>>>>>  </lst>
>>>>>  </requestHandler>
>>>>>
>>>>>
>>>>> Using the nightly builds (2009-04-17).
>>>>>
>>>>> I followed "Getting Started with the Solr Example" at
>>>>> http://wiki.apache.org/solr/ExtractingRequestHandler, but I got plenty
>>>>> of missing classes. So I had to copy all jars over from
>>>>> example/solr/lib to example/lib. And now, when I fire Jetty
>>>>> (start.jar) I am getting:
>>>>>
>>>>> SEVERE: java.lang.ClassCastException:
>>>>> org.apache.solr.handler.extraction.ExtractingRequestHandler cannot be
>>>>> cast to org.apache.solr.request.SolrRequestHandler
>>>>>
>>>>> I first thought that could be an incompatibility on the solr.war under
>>>>> webapps. I made sure that war was the nightly war. But I still get the
>>>>> exception.
>>>>>
>>>>> Does anyone know what I am doing wrong here? Or how am I supposed to
>>>>> make Solr cell work?
>>>>>
>>>>> Thanks,
>>>>>
>>>>> Francisco
>>>>
>>>> --------------------------
>>>> Grant Ingersoll
>>>> http://www.lucidimagination.com/
>>>>
>>>> Search the Lucene ecosystem (Lucene/Solr/Nutch/Mahout/Tika/Droids) using
>>>> Solr/Lucene:
>>>> http://www.lucidimagination.com/search
>>>>
>>>>
>>>
>
> --------------------------
> Grant Ingersoll
> http://www.lucidimagination.com/
>
> Search the Lucene ecosystem (Lucene/Solr/Nutch/Mahout/Tika/Droids) using
> Solr/Lucene:
> http://www.lucidimagination.com/search
>
>



-- 
Peter M. Wolanin, Ph.D.
Momentum Specialist,  Acquia. Inc.
peter.wola...@acquia.com

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