Description
as noted by sundar...
http://www.nabble.com/Unlock-on-startup-to18836276.html#a18836276
... <unlockOnStartup>true</unlockOnStartup> does not work (with <lockType>simple</lockType> which is the default)
regardless of the value of lockType, or wether there is an existing lock, setting unlockOnStartup to true causes this error to be logged on startup (and if there is a lock file on disk, it is left where it is)...
SEVERE: java.lang.NoSuchMethodError: org.apache.lucene.index.IndexWriter.isLocked(Lorg/apache/lucene/store/Directory;)Z at org.apache.solr.core.SolrCore.initIndex(SolrCore.java:271) at org.apache.solr.core.SolrCore.<init>(SolrCore.java:416) at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:89) at org.mortbay.jetty.servlet.FilterHolder.doStart(FilterHolder.java:99) at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40) at org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:594) at org.mortbay.jetty.servlet.Context.startContext(Context.java:139) at org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1218) at org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:500) at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:448) at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40) at org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:147) at org.mortbay.jetty.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:161) at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40) at org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:147) at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40) at org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:117) at org.mortbay.jetty.Server.doStart(Server.java:210) at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40) at org.mortbay.xml.XmlConfiguration.main(XmlConfiguration.java:929) 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:585) at org.mortbay.start.Main.invokeMain(Main.java:183) at org.mortbay.start.Main.start(Main.java:497) at org.mortbay.start.Main.main(Main.java:115)
...how exactly the class is compiling, but the method isn't being found at run time, boggles me at the moment ... i haven't had time to investigate fully