Hi,
My Question is related to OpenNLP Integration with SOLR. I have successfully applied OpenNLP LUCENE-2899-x.patch to latest solr branch checkout from here: http://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x And also iam able to compile source code, generated all realted binaries and able to create war file. But facing issues while deployment of SOLR. Here is the error Caused by: org.apache.solr.common.SolrException: Plugin init failure for [schema.xml] fieldType "text_opennlp": Plugin init failure for [schema.xml] a nalyzer/tokenizer: Error loading class 'solr.OpenNLPTokenizerFactory' at org.apache.solr.util.plugin.AbstractPluginLoader.load(AbstractPluginLoader.java:177) at org.apache.solr.schema.IndexSchema.readSchema(IndexSchema.java:467) ... 15 more Caused by: org.apache.solr.common.SolrException: Plugin init failure for [schema.xml] analyzer/tokenizer: Error loading class 'solr.OpenNLPTokenizerFa ctory' at org.apache.solr.util.plugin.AbstractPluginLoader.load(AbstractPluginLoader.java:177) at org.apache.solr.schema.FieldTypePluginLoader.readAnalyzer(FieldTypePluginLoader.java:362) at org.apache.solr.schema.FieldTypePluginLoader.create(FieldTypePluginLoader.java:95) at org.apache.solr.schema.FieldTypePluginLoader.create(FieldTypePluginLoader.java:43) at org.apache.solr.util.plugin.AbstractPluginLoader.load(AbstractPluginLoader.java:151) ... 16 more Caused by: org.apache.solr.common.SolrException: Error loading class 'solr.OpenNLPTokenizerFactory' at org.apache.solr.core.SolrResourceLoader.findClass(SolrResourceLoader.java:449) at org.apache.solr.core.SolrResourceLoader.newInstance(SolrResourceLoader.java:543) at org.apache.solr.schema.FieldTypePluginLoader$2.create(FieldTypePluginLoader.java:342) at org.apache.solr.schema.FieldTypePluginLoader$2.create(FieldTypePluginLoader.java:335) at org.apache.solr.util.plugin.AbstractPluginLoader.load(AbstractPluginLoader.java:151) ... 20 more Caused by: java.lang.ClassNotFoundException: solr.OpenNLPTokenizerFactory 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:423) at java.net.FactoryURLClassLoader.loadClass(URLClassLoader.java:789) at java.lang.ClassLoader.loadClass(ClassLoader.java:356) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:264) at org.apache.solr.core.SolrResourceLoader.findClass(SolrResourceLoader.java:433) ... 24 more 4446 [coreLoadExecutor-3-thread-1] ERROR org.apache.solr.core.CoreContainer รป null:org.apache.solr.common.SolrException: Unable to create core: colle ction1 at org.apache.solr.core.CoreContainer.recordAndThrow(CoreContainer.java:931) at org.apache.solr.core.CoreContainer.create(CoreContainer.java:563) at org.apache.solr.core.CoreContainer$1.call(CoreContainer.java:244) at org.apache.solr.core.CoreContainer$1.call(CoreContainer.java:236) at java.util.concurrent.FutureTask$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:1110) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) at java.lang.Thread.run(Thread.java:722) Please help me on this. Waiting for your reply. Thanks in advance.