Hi Team, I got this fixed. Accidently there was a space in the driver property of dataConfig and caused the issue. Thanks
driver=" com.mysql.jdbc.Driver" Shameer Thaha Emirates Group IT |Dubai, M : 971-552775725 From: Shameer Thaha Koya Sent: 21 January 2013 15:53 To: 'solr-user@lucene.apache.org' Cc: shameer...@gmail.com Subject: <apache Solr>Unable to load mysql Driver with Apache Solr-4.0.0 Hi Team, I am trying to integrate apache Sonr(apache-solr-4.0.0) with Tomcat and getting below error. 15:12:40 SEVERE DataImporter Delta Import Failed java.lang.RuntimeException: org.apache.solr.handler.dataimport.DataImportHandlerException: Could not load driver: com.mysql.jdbc.Driver Processing Document # 1 at org.apache.solr.handler.dataimport.DocBuilder.execute(DocBuilder.java:273) ... 11 more Caused by: org.apache.solr.common.SolrException: Error loading class ' com.mysql.jdbc.Driver' at org.apache.solr.core.SolrResourceLoader.findClass(SolrResourceLoader.java:436) at org.apache.solr.handler.dataimport.DocBuilder.loadClass(DocBuilder.java:889) ... 12 more Caused by: java.lang.ClassNotFoundException: com.mysql.jdbc.Driver at java.net.URLClassLoader$1.run(Unknown Source) I tried below option's of adding mysql-connector-java-5.1.22-bin.jar, but none worked 1. added as part of war (solr.war/WEB-INF/lib ) 2. added as part of web server (Tomcat/lib) 3. Created a new directory lib under example/solr and placed the mysql connector jar (mysql-connector-java-5.1.22-bin.jar) and refered the lib path from solr.xml. <solr persistent="true" sharedLib="./lib"> Could you guide me how to get the mysql driver loaded for Sonar. Any help highly appreciable. Thanks Shameer Thaha Senior Developer Emirates Group IT |Dubai, M : 971-552775725