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Lance Norskog commented on SOLR-2212: ------------------------------------- This test is in trunk/solr/example and branch_3x/solr/example. I set the MergePolicy in solrconfig.xml to the NoMergePolicy class with this line: {code} <mergePolicy class="org.apache.lucene.index.NoMergePolicy"/> {code} When I start solr I get the following stack trace. {code} Nov 1, 2010 10:43:40 PM org.apache.solr.common.SolrException log SEVERE: org.apache.solr.common.SolrException: Error instantiating class: 'org.apache.lucene.index.NoMergePolicy' at org.apache.solr.core.SolrResourceLoader.newInstance(SolrResourceLoader.java:432) at org.apache.solr.update.SolrIndexWriter.init(SolrIndexWriter.java:83) at org.apache.solr.update.SolrIndexWriter.<init>(SolrIndexWriter.java:197) at org.apache.solr.core.SolrCore.initIndex(SolrCore.java:399) at org.apache.solr.core.SolrCore.<init>(SolrCore.java:550) at org.apache.solr.core.CoreContainer.create(CoreContainer.java:660) at org.apache.solr.core.CoreContainer.load(CoreContainer.java:412) at org.apache.solr.core.CoreContainer.load(CoreContainer.java:294) at org.apache.solr.core.CoreContainer$Initializer.initialize(CoreContainer.java:243) at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:86) at org.mortbay.jetty.servlet.FilterHolder.doStart(FilterHolder.java:97) at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50) at org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:662) at org.mortbay.jetty.servlet.Context.startContext(Context.java:140) at org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1250) at org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:517) at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:467) at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50) at org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:152) at org.mortbay.jetty.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:156) at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50) at org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:152) at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50) at org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130) at org.mortbay.jetty.Server.doStart(Server.java:224) at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50) at org.mortbay.xml.XmlConfiguration.main(XmlConfiguration.java:985) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.mortbay.start.Main.invokeMain(Main.java:194) at org.mortbay.start.Main.start(Main.java:534) at org.mortbay.start.Main.start(Main.java:441) at org.mortbay.start.Main.main(Main.java:119) Caused by: java.lang.InstantiationException: org.apache.lucene.index.NoMergePolicy at java.lang.Class.newInstance0(Class.java:340) at java.lang.Class.newInstance(Class.java:308) at org.apache.solr.core.SolrResourceLoader.newInstance(SolrResourceLoader.java:429) ... 34 more {code} > NoMergePolicy class does not load > --------------------------------- > > Key: SOLR-2212 > URL: https://issues.apache.org/jira/browse/SOLR-2212 > Project: Solr > Issue Type: Bug > Components: multicore > Affects Versions: 3.1, 4.0 > Reporter: Lance Norskog > > Solr cannot use the Lucene NoMergePolicy class. It will not instantiate > correctly when loading the core. > Other MergePolicy classes work, including the BalancedSegmentMergePolicy. > This is in trunk and 3.x. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org