looks like you're missing the Velocity JAR. It needs to be in some Solr
visible lib directory. With 1.4.1 you'll need to put it in <solr-home>/lib.
In later versions, you can use the <lib> elements in solrconfig.xml to point to
other directories.
Erik
On Feb 14, 2011, at 10:41 , McGibbney, Lewis John wrote:
> Hello List,
>
> I am currently trying to implement the above in Solr 1.4.1. Having moved
> velocity directory from $SOLR_DIST/contrib/velocity/src/main/solr/conf to my
> webapp /lib directory, then adding queryResponseWriter name="blah" and
> class="blah" followed by the responseHandler specifics I am shown the
> following terminal output. I also added <lib dir="./lib" /> in solrconfig.
> Can anyone suggest what I have not included in the config that is still
> required?
>
> Thanks Lewis
>
> SEVERE: org.apache.solr.common.SolrException: Error loading class
> 'org.apache.solr.response.VelocityResponseWriter'
> at
> org.apache.solr.core.SolrResourceLoader.findClass(SolrResourceLoader.java:375)
> at org.apache.solr.core.SolrCore.createInstance(SolrCore.java:413)
> at org.apache.solr.core.SolrCore.createInitInstance(SolrCore.java:435)
> at org.apache.solr.core.SolrCore.initPlugins(SolrCore.java:1498)
> at org.apache.solr.core.SolrCore.initPlugins(SolrCore.java:1492)
> at org.apache.solr.core.SolrCore.initPlugins(SolrCore.java:1525)
> at org.apache.solr.core.SolrCore.initWriters(SolrCore.java:1408)
> at org.apache.solr.core.SolrCore.<init>(SolrCore.java:547)
> at
> org.apache.solr.core.CoreContainer$Initializer.initialize(CoreContainer.java:137)
> at
> org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:83)
> at
> org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:273)
> at
> org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:254)
> at
> org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:372)
> at
> org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:98)
> at
> org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4382)
> at
> org.apache.catalina.core.StandardContext$2.call(StandardContext.java:5040)
> at
> org.apache.catalina.core.StandardContext$2.call(StandardContext.java:5035)
> at java.util.concurrent.FutureTask$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:662)
> Caused by: java.lang.ClassNotFoundException:
> org.apache.solr.response.VelocityResponseWriter
> 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:307)
> at java.net.FactoryURLClassLoader.loadClass(URLClassLoader.java:627)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
> at java.lang.Class.forName0(Native Method)
> at java.lang.Class.forName(Class.java:247)
> at
> org.apache.solr.core.SolrResourceLoader.findClass(SolrResourceLoader.java:359)
> ... 21 more
>
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