The other possibility is that you have old and new jars
configured in your classpath. So to answer where the files
you need to remove are, well, "somewhere in your classpath"
which isn't very informative, but is the best I can do.
Best
Erick
On Thu, Aug 29, 2013 at 1:30 PM, Brian Robinson
<br...@socialsurgemedia.com>wrote:
> OK, I'm running into a roadblock again. The last "caused by" error in my
> stack trace is
>
> _Caused by: java.lang.ClassCastException: class org.apache.solr.handler.**
> dataimport.DataImportHandler
>
> _Searching the web, I see that this can be caused by having the DIH jar
> files loaded by more than one classloader, or by a different one, and that
> the solution is to remove the DIH jar files from the default Solr
> classpath, and put them in a separate directory, and then reference that
> directory in solrconfig.xml.
>
> I removed the DIH jar files from /opt/apache-tomcat/lib/ and then put them
> into /etc/solr/lib/, with this line in solrconfig.xml
>
>
> <lib dir="/etc/solr/lib" regex=".*\.jar" />
>
> When I restarted Solr through my Tomcat application manager, I got a page
> that gave an error "resource not found", so I'm guessing that's because I
> removed the DIH files from the Tomcat classpath, not the Solr classpath,
> and that caused an error. Is this the actual problem, and if so, where are
> the files that I need to remove?
> Brian
>
>
> On 8/29/2013 10:02 AM, Jack Krupansky wrote:
>>
>>> "init failure" usually means you had a bad configuration parameter. You
>>> need to look for the last "caused by" in the stack trace and that should
>>> tell you what the parameter problem was.
>>>
>>> -- Jack Krupansky
>>>
>>> -----Original Message----- From: Brian Robinson
>>> Sent: Thursday, August 29, 2013 10:43 AM
>>> To: solr-user@lucene.apache.org
>>> Subject: Can't get Solr to run with DataImportHandler
>>>
>>> Hello,
>>> I've been trying to get Solr to run with DataImportHandler. I've found
>>> various issues and fixed them, but I'm still getting an error message,
>>> and I can't find anything else to fix. Could someone please take a look
>>> at my setup to see if I've done something wrong? When I go to the Solr
>>> admin page, I get the following error:
>>>
>>> _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:1212)
>>> at
>>> org.apache.solr.servlet.**SolrDispatchFilter.doFilter(**SolrDispatchFilter.java:248)
>>>
>>> at
>>> _
>>> There's more to the error, but it looks like it doesn't contain any
>>> useful information, so please let me know if I should show more.
>>>
>>> My core instance is in /etc/solr/collection1/ and I have the JDBC driver
>>> in /etc/solr/lib/. The DataImportHandler jar files are in
>>> /opt/solr/contrib/**dataimporthandler/lib and /opt/solr/dist/. Here are
>>> the RequestHandler and lib sections of my solrconfig.xml file, which is
>>> in /etc/solr/collection1/conf/.
>>>
>>> <requestHandler name="/dataimport"
>>> class="org.apache.solr.**handler.dataimport.**DataImportHandler">
>>> <lst name="defaults">
>>> <str name="config">data-config.xml<**/str>
>>> </lst>
>>> </requestHandler>
>>>
>>> <lib dir="/opt/solr/contrib/**dataimporthandler/lib" regex=".*\.jar"
>>> />
>>> <lib dir="/opt/solr/dist/"
>>> regex="apache-solr-**dataimporthandler-.*\.jar" />
>>> <lib dir="/etc/solr/lib" regex=".*\.jar" />
>>>
>>> I've tried writing the file paths as if they were from the /etc/solr/
>>> directory, and also as if they were from the /etc/solr/collection1/conf/
>>> directory, and neither worked so I just started from the top.
>>>
>>> ------------------------------**------------------------------**----------------------
>>>
>>>
>>> Here is my data-config.xml (also in the /etc/solr/collection1/conf/
>>> directory). The keyword, catCatName, and brandCatName columns
>>>
>>> <dataConfig>
>>> <dataSource type="JdbcDataSource" driver="com.mysql.jdbc.Driver"
>>> url="jdbc:mysql://localhost/**XXXXX" user="XXXXX" password="XXXXX"/>
>>> <document name="products">
>>> <entity name="product" query="select id, brand, prodName,
>>> description, buyURL, imgURL, currency, price, salePrice, fanNum,
>>> lastUpdate from product_CJ" pk="id" deltaImportQuery="select id, brand,
>>> prodName, description, buyURL, imgURL, currency, price, salePrice,
>>> fanNum, lastUpdate from product_CJ where id='${dih.delta.id}'"
>>> deltaQuery="select id from product_CJ where lastUpdate >
>>> '${dih.last_index_time}'">
>>> <field column="id" name="id" />
>>> <field column="brand" name="brand" />
>>> <field column="prodName" name="prodName" />
>>> <field column="description" name="description" />
>>> <field column="buyURL" name="buyURL" />
>>> <field column="imgURL" name="imgURL" />
>>> <field column="currency" name="currency" />
>>> <field column="price" name="price" />
>>> <field column="salePrice" name="salePrice" />
>>> <field column="fanNum" name="fanNum" />
>>> <field column="lastUpdate" name="lastUpdate" />
>>>
>>> <entity name="brandInfo" query="select feedID, brandName,
>>> kickbackBase, kickbackMax, kickbackFlat, kickbackType, feed from
>>> brands_inactive where feedID='${product.brand}'">
>>> <field name="feedID" column="feedID" />
>>> <field name="brandName" column="brandName" />
>>> <field name="kickbackBase" column="kickbackBase" />
>>> <field name="kickbackMax" column="kickbackMax" />
>>> <field name="kickbackFlat" column="kickbackFlat" />
>>> <field name="kickbackType" column="kickbackType" />
>>> <field name="feed" column="feed" />
>>> </entity>
>>>
>>> <entity name="keywords" query="select keyword from
>>> productKeywords where prodID='${product.id}'">
>>> <field column="keyword" name="keyword" />
>>> </entity>
>>>
>>> <entity name="catIDs" query="select catID from prod_cat
>>> where prodID='${product.id}'">
>>> <entity name="catMaps" query="select defCatID from
>>> cat_cat_maps where catID='${catIDs.catID}'">
>>> <entity name="catCatNames" query="select catName AS
>>> catCatName from definedCategories where defCatID='${catMaps.defCatID}'**
>>> ">
>>> <field column="catCatName" name="catCatName" />
>>> </entity>
>>> </entity>
>>> </entity>
>>>
>>> <entity name="brandMaps" query="select defCatID from
>>> brand_cat_maps where brandID='${product.brand}'">
>>> <entity name="brandCatNames" query="select catName AS
>>> brandCatName from definedCategories where defCatID='${brandMaps.**
>>> defCatID}'">
>>> <field column="brandCatName" name="brandCatName" />
>>> </entity>
>>> </entity>
>>> </entity>
>>> </document>
>>> </dataConfig>
>>>
>>> ------------------------------**------------------------------**----------------------
>>>
>>>
>>> And here is my schema.xml
>>>
>>> <fields>
>>> <field name="id" type="int" indexed="true" stored="true"
>>> required="true" multiValued="false" />
>>> <field name="prodName" type="text_general" indexed="true"
>>> stored="true" required="true"/>
>>> <field name="brand" type="int" indexed="false" stored="true"
>>> required="true"/>
>>> <field name="brandName" type="text_general" indexed="true"
>>> stored="true" required="true"/>
>>> <field name="currency" type="currency" indexed="true" stored="true" />
>>> <field name="price" type="float" indexed="false" stored="true"/>
>>> <field name="salePrice" type="float" indexed="false" stored="true"/>
>>> <field name="fanNum" type="int" indexed="false" stored="true" />
>>> <field name="feedID" type="int" indexed="false" stored="false"
>>> required="true" />
>>> <field name="kickbackBase" type="float" indexed="false" stored="true"
>>> />
>>> <field name="kickbackMax" type="float" indexed="false" stored="true"
>>> />
>>> <field name="kickbackFlat" type="float" indexed="false" stored="true"
>>> />
>>> <field name="kickbackType" type="string" indexed="false"
>>> stored="true" />
>>> <field name="feed" type="string" indexed="false" stored="true" />
>>> <field name="keyword" type="text_general" indexed="true"
>>> stored="true" multiValued="true"/>
>>> <field name="catCatName" type="text_general" indexed="true"
>>> stored="true" multiValued="true"/>
>>> <field name="brandCatName" type="text_general" indexed="true"
>>> stored="true" multiValued="true"/>
>>> <field name="buyURL" type="text_general" indexed="false"
>>> stored="true" required="true"/>
>>> <field name="imgURL" type="text_general" indexed="false"
>>> stored="true"/>
>>> <field name="lastUpdate" type="string" indexed="false" stored="true"/>
>>> <field name="description" type="text_general" indexed="false"
>>> stored="true"/>
>>> <field name="text" type="text_general" indexed="true" stored="false"
>>> multiValued="true"/>
>>> <field name="text_rev" type="text_general_rev" indexed="true"
>>> stored="false" multiValued="true"/>
>>> <field name="brand_exact" type="text_general" indexed="true"
>>> stored="false"/>
>>> </fields>
>>>
>>> <uniqueKey>id</uniqueKey>
>>>
>>> <copyField source="catCatName" dest="text"/>
>>> <copyField source="brandCatName" dest="text"/>
>>> <copyField source="prodName" dest="text"/>
>>> <copyField source="brandName" dest="brand_exact"/>
>>> <copyField source="description" dest="text"/>
>>> <copyField source="keyword" dest="text"/>
>>>
>>> Does anyone see anything that I'm doing wrong?
>>> Brian
>>> _
>>> _
>>>
>>>
>>>
>>
>>
>
